Tuesday, August 25, 2020

Privacy hw Research Paper Example | Topics and Well Written Essays - 750 words

Protection hw - Research Paper Example Protection is required for chance administration situation. With regards to the gave case however, the coherent components for protection should be corresponded with human qualities and moral thought (Clarke, 2009). The guardians of the perished Marine needed to look for access to his email. The specialist organization of the email, Yahoo was hesitant to agree with the solicitation. In the given setting from the perspective of Yahoo, the situation brings into thought the issue of PC morals and the protection viewpoint. Hurray, as a specialist organization had consented to specific terms with the expired Marine which they can’t simply postpone off. The security issue is a fundamental explanation for this choice as though the data is discharged to the guardians then it could get pulverizing results. As far as social perspective, the requirement for email security is a significant and significant issue. Data morals as a piece of PC morals needs to consider not just the people alongside their activities, characters, and expectations yet in addition the moral speculations like utilitarianism and deontological must be thought of. Data morals and the protection related viewpoints once in a while must be enhanced with customary moral thought and it can likewise abrogate the data morals angles if need emerge (Bynum, 2008). Regarding security rights when all is said in done conditions, the individual data related with an email like secret key is significant. The security break perspectives like hacking, and taking of individual data is extremely vital viewpoint for guaranteeing email protection and security. There is additionally a terms called ‘right to privacy’, which gives a person to have option to control their own data. Individual protection if there should be an occurrence of email when all is said in done conditions is a firm issue for a specialist organization like Yahoo (Privacy Rights Clearinghouse, 2010). According to electronic security data focus, protection laws are

Saturday, August 22, 2020

Medea by Euripides | Analysis

Medea by Euripides | Analysis Youngsters are viewed as a basic piece of a family, just as the epitome of the adoration between two individuals. One can discover various references to youngsters and the jobs they play in works that break down society and its deformities, for example, Medea by Euripides, and Six Characters in Search of an Author by Luigi Pirandello. In writing, kids are utilized to speak to an incredible dominant part of things, yet specifically they can speak to honesty and virtue. This is because of the way that kids are viewed as liberated from any wrongdoings or polluting influences, on the grounds that their psyches don't have the ability to completely grasp underhanded as grown-ups do. Both Euripides and Pirandello use youngsters to represent the tainting of human instinct through loss of blamelessness and the outcomes it can bring. The childrens blamelessness in Medea is utilized to delineate that affection can be a power of devastation. The accompanying assessment will enlighten the significance of the subject of loss of blamelessness in the play. This case is justified by the Chorus after the childrens passings: O your heart more likely than not been made of rock or steel, You who can execute With your own hand the product of your own belly. Of only one, I have heard, one lady alone Of those old who laid her hands on her kids, Ino, sent frantic by paradise when the spouse of Zeus Drove her out from her home and caused her to meander; Furthermore, in view of the underhanded shedding of blood Of her own youngsters she tossed Herself, poor reprobate, into the ocean and ventured away Over the ocean precipice to bite the dust with her two kids. What awfulness more can be? O womens love, So brimming with inconvenience, What number of shades of malice have you caused as of now! (41-42) Competitor Number: 002130-005 At the point when Medea kills her kids, who are the representation of guiltlessness, has she decimated their honesty, yet in addition allegorically obliterated her own blamelessness. At the absolute starting point of Medea, the peruser is indicated both Jason and Medeas offenses: Medeas having convinced the little girls of Pelias to submit murder for her advantage, and Jasons forsaking Medea and his youngsters for another lady. This serves to present the warring truth of the play, just as Medeas brutal propensities, which further serve to cause to notice the childrens blamelessness. The Nurses remark that the kids have no idea at all of their moms inconvenience and that it isn't regular for the youthful to lament (2), discloses to us that the kids are not in any case mindful of the incredible underhandedness that is nearest to them. All through the rest of the play, Medea gradually turns out to be increasingly more devoured by abhorrent, until she heartlessly ends the lives of her ow n children so as to get her vengeance on Jason. In this sense, they can be seen as the plays heart, controlling the crowd into feeling for them through their blamelessness and simultaneously be astonished with Medeas mercilessness and violence. In Six Characters in Search of an Author, the youngsters represent the weakening of human instinct because of their folks apparently improper choices, which at last leaves the kids feeling frail. The Mother shows this when she says: In any case, those two minimal ones over yonder have you heard them talk? They can't talk, sire, not any longer! They despite everything continue sticking to me to keep my torment alive and present. For themselves they dont exist, dont exist any more. (55) Competitor Number: 002130-005 The Mothers hasty choice to leave the Father in a roundabout way influenced the lives of her future youngsters, getting under way a progression of occasions that would change their lives until the end of time. What's more, the kids are compelled to observe the maltreatment and disregard that keeps on destroying the family. In the previously mentioned model, Pirandello deliberately paints such an away from of the childrens enduring, just as their honesty to show the outcomes of conceivably unethical choices. Maybe the most significant part of this show is the way that both the Little Boy and Girl don't articulate a solitary word all through the whole play. This stresses their loss of honesty, yet additionally adds a frightful quality to the play: the families heartbreaking past has changed the kids into apparitions that speak to the feeling of weakness and represent how a family is torn separated by death and misuse. In both Medea and Six Characters, the surrender of the kids further adds to the loss of guiltlessness coming about because of Jason and the Fathers narrow-mindedness and disregard. Toward the finish of every dramatization, the peruser is indicated exactly how savage the results can be. Medea censures Jasons neglectful acts when she uncovers: Furthermore, how glad among Greek ladies you have made me On your side for this! A recognized spouse I have for breaking guarantees. When in hopelessness I am thrown out of the land and go into oust, Very without companions and isolated with my kids, That will be a fine disgrace for the new-married husband to be, For his youngsters to meander as hobos and she who spared him.. (17) Up-and-comer Number: 002130-005 The Stepdaughter in Six Characters in Search of an Author further backings this case when she states: Its false. [To the Director] Dont trust it. Know why she says it? For the wellbeing of he. [Pointing to the Son] His lack of interest torments her, crushes her. She needs him to accept that, in the event that she deserted him when he was two, it was on the grounds that he [the Father] constrained her to. (17) Jasons commitment to his childrens loss of blamelessness is shown when he weds the little girl of Creon, and later defends his flighty and careless activities to Medea by disclosing to her that it was in the childrens eventual benefits. In any case, as a general rule, Jason knows that he will profit more from this game plan since his situation in Creons realm is made sure about. Regardless of his case that it is in the childrens eventual benefits for him to wed the princess, sound judgment directs that the ruler would in the end anticipate a beneficiary through his own little girl. Jasons union with the princess set off a grave forceful reaction in Medea that made a domino impact and drove her to fanatically look for retribution on Jason by changing her kids into unconscious delivery people of death and eventually ending their lives. In Six Characters, the Father coercively partitions the family by going about as the manipulative power behind the Mother and Sons wrecking division and later ignoring his parental obligations. In spite of the Mothers powerless perspective and inconsistent conduct, the Father, similar to Jason, at last seeks after the elective that is generally valuable to him. His self-centeredness drives him to send the Son away, in this manner obstructing the critical improvement of a passionate connection between the Son and Competitor Number: 002130-005 his folks. The Father proceeds with his self-serving interest by making unseemly advances toward the Step-Daughter, which he later denies. Accordingly, the Step-Daughter turns out to be unpleasant and angry, at last releasing her resentment and disarray upon the Young Boy, who she faults for the familys plummet into catastrophe. In light of the Fathers starting choice, the Young Boy is ransacked of his honesty and cheerful youth encounters, and he turns out to be too scared to even think about evening talk. The subsequent loss of blamelessness prompts a definitive disaster in the play, which is the Young Boys self destruction. In Medea and Six Characters in Search of an Author, the childrens loss of guiltlessness is the immediate consequence of their folks graceless conduct. In Medea, the kids are utilized to represent how lives are annihilated because of dismissed love. While in Six Characters, the youngsters speak to the ultimate result in the weakening of human instinct because of their loss of honesty. Eventually, the dads aspirations, joined with the moms silly reactions lead to the disastrous annihilation of the youngsters.

Sunday, July 26, 2020

How to Best Manage Your Time as Entrepreneur

How to Best Manage Your Time as Entrepreneur Time management is one of the key skills entrepreneurs need to manage. When starting a new venture, there are a million things that need to be done and only 24 hours in the day, so effective time management plays an important role in determining how much gets done. © Shutterstock.com | Champion studioIn this article, we examine 1) reasons for bad time management, 2) learning to manage your time: tips, and 3) learning to manage your time: tools.REASONS FOR BAD TIME MANAGEMENTDistractionsDistractions come in all shapes and sizes. It could be something as simple as not having a specific work space, which means you’re putting up with noise or other people that distract you from work. It could be social media and the constant pull that makes people check their email and messages every few minutes.When we give in to distractions, we’re taking our attention away from the important task at hand. Deliverables are no longer met, and the day gets wasted in a never ending litany of checking emails, replying to texts, and you cannot get a good rhythm going to achieve anything.According to a study by Clifford Nass et al. at Stanford, “multi-taskers” are much more likely to get distracted than those people who complete one task at a time.“They’re suckers for irrelevancy…everything distracts them.” Multi-taskingAs mentioned earlier, multi-tasking can actually program your brain to get distracted much more easily. But multi-tasking may not be the boon many entrepreneurs think it is.When you perform multiple tasks that each require some of the same channels of processing, conflicts will arise between the tasks, and youre going to have to pick and choose which task youre going to focus on and devote a channel of processing to it, says David Meyer, a cognitive scientist who has been at the forefront of research on how the brain deals with multi-tasking.What his work has revealed is that the human brain is incapable of processing two streams of thought at the same time. It cannot simultaneously address two different actions, the way a computer can, making “true” multi-tasking impossible.You might think that this isn’t true for you, but even when you’re talking on the phone and writing a list of things down, you’re a ctually switching between the two tasks. You cannot do both tasks at the same time. Meaning, you cannot carry out a conversation and make a list at the same time without compromising on one of them. ProcrastinationProcrastination itself is caused by many different factors: being distracted, not prioritizing, indecisiveness, fear and avoidance, or confusion. Everyone is given to procrastination, and sometimes it can be good to put a task off to handle it another day â€" after you’ve had some time to ponder over it. But habitual procrastination can result in nothing getting done, day after day. Endless Lists of To-DosWhile lists can help prioritize the day, endless lists do the opposite. You know what that looks like. A list so long that nothing ever gets done.Making lists is not difficult. The challenge lies in making lists that help you tackle tasks instead of making them overwhelming. The tools you use, and the way you manage each list can help make or break your day. Never endin g lists can be a huge waste of time, not only while you’re making them but also while you’re trying to figure out how to get through them. Badly Planned DaysIt takes time to figure out the most effective way to utilize your day. Most people spend their entire day taking care of things as they come up, burning out before mid-day and while not having had a chance to address any important tasks. This is the result of not setting yourself up for success by planning your day out in advance, prioritizing the important tasks and taking care of them while you’re still fresh.In  CEO Logic: How to Think and Act Like a Chief Executive, C. Ray Johnson summarizes:Prioritizing is the answer to time management problems not computers, efficiency experts, or matrix scheduling. You do not need to do work faster or to eliminate gaps in productivity to make better use of your time. You need to spend more time on the right thingsLEARNING TO MANAGE YOUR TIME: TIPSPrioritizeHow you prioritize your day, or your to-do list, depends largely on your perception of what is more important. No one can tell you how to prioritize your time, and many people have to work this out for themselves. However, most people will agree that you can easily divide most tasks into three lists: urgent important, important but not urgent, and neither important nor urgent.Keeping this in mind, you can start planning your day around your priorities. Make sure your to-do list first addresses the urgent important tasks, then those that are important but not urgent, and the fillers in your time can be the tasks that are neither urgent nor important (although some of these can be easily delegated).Complete the most important tasks firstHow many people start their day by checking their email, reading the news, and spending time catching up on social media? Most of us. Unfortunately, most of these tasks are not priority A in your list of things to do. The first you do, when you workday starts, should be wha tever is most important to accomplish that day. If it’s writing a blog-post, then you should do that before you start catching up on news. Whatever the task, take care of it before you get bogged down or distracted by less important things.Block off time for difficult tasksLet’s say you have to spend a considerable amount of time thinking about a new company structure. This is something that is extremely important, yet most people will not think to schedule time off for this in their calendar. By blocking off X amount of time in your calendar for an important or difficult task, you make sure to address it on time and give it the time it deserves. You sometimes have to schedule appointments with yourself, where all you do is think or plan, to make sure you keep moving ahead in your career.Schedule time for interruptionsWho hasn’t gotten a phone call in the middle of their day? Or had to talk to an employee about something that wasn’t previously planned in the calendar? Schedu le time for interruptions during your day by setting aside one or two hours when you plan to return phone calls, answer emails, or deal with colleagues and employees without being dragged away from something important.Address similar tasks togetherHave sales emails to send? Draft and send them together. If you have writing to do, set aside a block of time to do all the research together. By grouping together tasks that need to be done in the same way, you save time. You’re thinking along the lines of let’s say sales emails, so by adding other similar tasks you’ll get everything done much faster because you’re already thinking about sales and how to improve sales emails. This means you don’t have to re-orient your mind back to sales later in the day or week if you take care of all similar tasks now.Plan aheadThink ahead. Not just for long-term planning, but also prioritizing your week or day. On Friday, figure out the deliverables for the coming week, and write down a list of things you want to get done. Every night, between Monday and Thursday, sit down and plan the next day’s three most important deliverables. This way, you come into work knowing exactly what needs to be delivered that day, so you can get right to it.Plan around your energy levelsSome people are best suited to taking care of creative tasks early in the day. Others like to address them when they’ve had time to settle into the day. Figure out when you’re at your best, in terms of how much attention you can give work. Maybe you work best after you work-out, or after you’ve had your morning coffee. Maybe you work best at night. Plan around your energy levels and get the most out of your day.DelegateDelegating tasks that are priority three on your lists (not important and not urgent) is an effective way of getting more time back in your day. Besides these tasks, there might be other repetitive administrative things you can hire a virtual assistant for. Make a list of all you do i n your work day, and make a list of all the things someone else can take care of (if trained properly). Then take out some time to train someone to take care of these things for you.[slideshare id=30843946doc=timemanagementessentials-140205053603-phpapp01]LEARNING TO MANAGE YOUR TIME: TOOLSTo-Do Lists: Any.DoA multi-platform award winning to-do list app, Any.do allows you to create tasks, add deadlines, add location based reminders and even share lists with people. The interface is easy to use, and you can even dictate your to-do list. The app is available on Android and iOS, but you can also download a Chrome extension, or use the web interface (all of which are synced seamlessly). Free to use, but you can add additional features in the premium version. Any.do also works from within Gmail, allowing you to add tasks directly from the Gmail inbox window. Note-taking: EvernoteEvernote offers unique solutions to almost all kinds of note-taking. Available via the web platform, desktop o r through your phone, you can create notebooks (which can contain hundreds of notes in them), add tags, and search seamlessly through all your saved notes. There are many ways to move to a paperless note-taking system using Evernote, with people using the platform to save all their invoices, archive emails, track recipes, and even keep a hold of all the research done on a project. Simply create a new notebook and start adding notes to it (even via email) in one click. Evernote is free to use, but you can upgrade to extra storage if you want to. Bookmarking: PocketDue to the amount of content shared on social media, we often come across multiple articles we want to read but do not have the time to. Enter, Pocket. Available on smartphones/tablets as an app or via the web platform, you can keep a copy of all saved articles (in a simplified, reading friendly form) allowing you to read them when you have time. From within the app, you can share or email them as you wish. Adding articles is just as simple, on an iOS device, simply hold down while clicking on a URL and you get an option to save it to Pocket. A chrome bookmarklet gives you the same functionality. Calendars: CalWhile the default calendar in most people’s life is either their Google Calendar or their Outlook Calendar, Cal is a great option as well. It syncs seamlessly with Any.Do (so all your tasks with dates assigned end up in the right slots automatically) and allows you to import other versions of calendar (for example Google). The app is simple and easy to use, and also allows for a Facebook sync so you can add people’s birthdays. Focus: Focus BoosterFocus Booster is a digital Pomodoro. Want to get through your list of tasks quickly? Use Focus Booster to track time spent on specific client’s tasks, or even get a little more focus in your day. It relies on the Pomodoro technique, which tells you to work for 25 minutes and then take a 5 minute break. With Focus Booster, the app does this for you by setting a 25 minute stopwatch which resets after 25 minutes for a 5 minute break. There are both free and paid versions.Email Management: Mailbox, Sanebox and BoxerThere are many different email management apps out there. Most people are perfectly happy to use the native Mail app in their phone, or use the Gmail app, but we’re highlighting three that allow you to get to Inbox Zero much more consistently.MailboxMailbox is a free, yet powerful app that allows you to add Yahoo/Gmail/Google App email addresses to a combined inbox. You can swipe right or left to archive, delete, add to list or have an email bounce back at a later time. This allows you to go through your entire email list in one go, marking important emails so that they pop back in your inbox at a time later that day (or week, or month) depending on when you want to get to them. SaneboxSanebox is a paid app and software that prioritizes important emails, and moves un-important emails (based on your patterns of inter action with similar mails) to a folder you can address when you have more time. BoxerBoxer has both free and paid versions and it allows you to add non-Gmail/Outlook accounts (for example, from your website host). While it doesn’t sync as well as Mailbox does, it has an impressive list of features, including integration with Evernote (swipe to send emails to your Evernote notebook) and other tags. You can setup what each swipe (right/left, long/short) does.Figuring out the best tools and tips that help you better manage your time is a matter of trial and error. The way to start is by taking notes and working around habits, and then addressing which habits you need to change and which tools can help you change them. © visual.ly | time-management-facts-figureImage credit:  Visual.ly.

Friday, May 22, 2020

Analysis Of The Movie The Beloved Shrek - 1125 Words

Milan: Good Afternoon Eng. Comp 101 class. This is Milan Patel speaking, and I m here with none other than Ally Ary. Today we have a very interesting topic to discuss. Ally: We sure do, Milan! Today, we are going to evaluate the beloved Shrek series, specifically Shrek 2 which was released in 2004 and directed by Andrew Adamson, Conrad Vernon, and Kelly Asbury. Milan: Andrew Adamson’s other great directing moment was during 2008 with the Chronicles of Narnia: Prince Caspian. Conrad Vernon also directed The Bee Movie, Madagascar, and The Emoji Movie. Smurfs, Beauty and the Beast, and Gnomeo and Juliet were some of Kelly Asbury’s other works. As you can tell from these movie examples, these directors continued in their career with computer†¦show more content†¦Milan: Oh yeah, I remember those, but they aren’t as good as the Shrek movies. You know what I mean. I don’t know why, but Shrek s characters really made the movie great. Ally: That s because all of the Shrek movies had superior character development compared to others. Character development is how the characters progress throughout the series. The characters’ personalities were also very clearly defined. In the first Shrek, Shrek was feared by everyone and was content on his swamp alone. He was aggressive towards town folk and kept his distance from everyone; therefore, he was very lonely. In Shrek 2, Shrek was justly aggressive towards Harold. Other than that incident, Shrek was more kind hearted in the second movie compared to the first. He was willing to sacrifice everything for Fiona. Milan: Fiona is not your typical princess. Even from the earlier movies she impressed us with her Burping and Kung Fu skills. In Shrek 2, she s even more fierce and stands up for Shrek against her parents. She has a princess heart , and constantly cares for the other characters throughout the movies, especially Donkey. Ally: Donkey is the comedic relief throughout the series. He is somewhat seen as annoying from Shrek s perspective. Although, donkey is typically seen as cowardly, in the second movie, when he becomes a stallion, his confidence sky rockets. Milan: Don t forget about Harold, Fiona s father; he is portrayed as one of the

Friday, May 8, 2020

Cellphones Essay - 1370 Words

Cell phones Freymel De La Rosa Mr. Ramà ­rez English 11, 3rd period May 29th 2012 Outline Thesis Statement: Cell phones have changed us socially in many ways since their first invention till now, through their history, uses, and their changes in communication. Introduction I. Cell phones History A. First cell phones B. Cell phones inventor C. How they work II. Using of Cell Phones A. Changes in Communication B. Benefits C. Health effects III. Have they changed us socially? A. How? B. Negative use C. Positive use De La Rosa 1 The concept of the cellular phone was developed in 1947 which originated from the mobile car phone. The concept of the cellular phone was produced by Bell†¦show more content†¦Mikulski, John F. Mitchell, Roy A. Richardson, and John H. Sangster. When the cell phone is activated it searches for a System Identification Code (SID) on a control channel. A SID is a different 5 digit number that is assigned. The control channel is responsible for allowing the phone and base station to communicate De La Rosa 2 about call set–up and channel changing. If a control channel can not be found then the phone is out of range and has â€Å"no service†. When the cell phone gets the SID, it is compared to the SID that has already been set in the phone and if they match then this means two cell phones of the same home system have been connected. Also, the cell phone gives off a registration request. The MTSO keeps a record of the phone’s location in order to know what cell it is in when in needs to ring. Once the phone rings and the cell has been determined, the MTSO chooses a frequency pair that the phone uses to take the call. Over the control channel the MTSO communicates with the cell phone to determine which frequencies to use. Then the cell phone and the tower switch with those frequencies and the call is connected. If the cell phone reaches the end of the cell the strength of the signal diminishes so the MTSO allows the 2 base stations to connect and get on a c ontrol channel to decide which frequency to switch to. Cell phones have vastly changed the way we communicate today. A cell phone can be all you need for communicating. From a cellShow MoreRelatedCellphones Should Not Be Banned Cellphones From Students?919 Words   |  4 Pagesfaster and easier way with technology. One of them is cellphones. They play a tremendous part in people’s life. Cellphones are the very first tool people use to do the simplest but necessary things like sending a text to a friend or calling your parents. A recent survey on which group of people uses phones the most in a regular basis shown students as the leading head of this list. Today, 90 percent of the students in a classrooms have cellphones. But, why is that a problem for teachers? What hasRead MoreAre Cellphones Dangerous?2049 Words   |  9 Pagesdangerous than people think. If we continue to use portable phones the wrong way, death statistics will keep raising as well as our personal relationships will keep ending. Be a part of the future, not a problem to it! Works cited Adely, Hannan. Cellphone Spying Getting Easier for Abusers, Stalkers. The Record. 02 Jan 2012: A.1. SIRS Issues Researcher. Web. 25 Nov 2012. Bell, Jeff. Distracted Driving Blamed for Growing Number of Traffic Deaths. Times- Colonist. 29 Aug 2012: A.3. SIRS IssuesRead MorePros and Cons of Cellphones731 Words   |  3 Pagesmany cannot imagine life without a cellphone. Yet, as much has cellphones have plenty of pros, they also come with a whole lot of cons. In what ways are cellphones changing the way we live today? According to the Merriam-Webster online dictionary, a cell phone is a small telephone that people can take with them and use outside their homes. 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Today cellular technologyRead MoreInternet and Cellphones1776 Words   |  8 PagesIn todays flattening world it is the use of technology that allows us to do business on an international playing field, to communicate to friends or strangers across the globe, or to have ready access to information, entertainment, or even to purchase products with out ever having to leave your home. The Internet and the cell phone are both revolutionary innovations that have contributed to such a connected society where the aforementioned is po ssible. So many good things have come about by theRead MoreCellphones Are Changing Society?862 Words   |  4 PagesSocially, cellphones are changing society as a whole. While people are connecting more with the world, they are also lacking social connection as well. Reliability is a word to describe how cellphones make a difference in today’s society, while as causing harm to us as well. There’s much value in owning such a device, but that device can also become the biggest distraction. Since the beginning, humans were drawn to connection with people from very far; in today’s age, cellphones give that opportunityRead MoreCellphones or Distractions829 Words   |  4 PagesVictoria Okoronkwo English 1302.6200 Professor Cooper July 17, 2013 Cell phones or Distractions Imagine sitting with popcorn in hand on the comfy theater seats enjoying Despicable Me 2 with a couple of friends on a Friday night. Suddenly a loud and obnoxious ring tone played and it took forever for the owner to shut it off. This has now caused everyone to miss some of the movie. Ring tones and bright screens when one is texting destroys the movie watching atmosphere that others payRead MoreThe Is A Friend Without A Cellphone1829 Words   |  8 PagesName a friend without a cellphone. I dare you because if you under the age of thirty five that s nearly impossible. We have always been warned: don’t trust the internet, it is a shield to hide behind. But what if everyone now is hiding behind that shield? 75% of all teens own a cell phone and 73% of online teens have used a social networking site (Carroll Kirkpatrick 2011) Today our entire world consists of extreme usage of technology; it is integrated into our movements, our plans, our mornings

Wednesday, May 6, 2020

Btec Sport National Extended Diploma Level 3 Free Essays

Name: Jean-Pierre Nsinga Date: 1 September 2012 IV’D: Name: Jean-Pierre Nsinga Date: 1 September 2012 IV’D: BTEC LEVEL 3 EXTENDED DIPLOMA IN SPORT (Development, Coaching amp; Fitness) ASSIGNMENT BRIEF Student Name:Jean-Pierre NsingaTutor Name: Lizzie Farquhar Unit Seven:â€Å"Fitness Testing for Sport amp; Exercise Launch Date: 10 September 2012Hand In Date: 22 October 2012 Criteria Covered:LO1,3,4 P1,5,6 M1,3,4 D2 ————————————————- ————————————————- ASSIGNMENT TITLE: â€Å"Fitness Testing† No : 1/2 ————————————————- ASSIGNMENT SCENARIO: As a Personal Trainer at Farquhar Health Club, one of your main roles and responsibilities is to conduct fitness assessments with clients and provide feedback. ————————————————- To PASS this assignment, complete the following tasks: ————————————————- ————————————————- Task One: You will take part in different fitness tests for: flexibility, trength, aerobic endurance, speed, power, muscular endurance and body composition to enable you to: —â⠂¬â€Ã¢â‚¬â€Ã¢â‚¬â€Ã¢â‚¬â€Ã¢â‚¬â€Ã¢â‚¬â€Ã¢â‚¬â€Ã¢â‚¬â€Ã¢â‚¬â€Ã¢â‚¬â€Ã¢â‚¬â€Ã¢â‚¬â€Ã¢â‚¬â€Ã¢â‚¬â€Ã¢â‚¬â€- Describe ONE test for EACH component of physical fitness. Include advantages amp; disadvantages (e. We will write a custom essay sample on Btec Sport National Extended Diploma Level 3 or any similar topic only for you Order Now g. cost, time, equipment, facility requirements, skill level of person carrying out test, issues with test validity, and issues with test reliability). ————————————————- Present this as an A4 information booklet. ————————————————- PASS1 ————————————————- Task Two: Select SIX different fitness tests for a selected individual suitable to their fitness activities. Safely administer these tests whilst being assessed by your tutor, include photographic evidence. The assessment will include observed evidence of: correct pre-test procedures, correct sequencing of tests, and adherence of health amp; safety procedures, termination of tests if required, and accurate recording of results ————————————————- PASS5 ———————————————— Task Three: Give feedback to a selected individual, following fitness testing, describing the test results and interpreting their levels of fitness against normative data (e. g. population norms, accepted health ranges, norms for sports). Present this information in the form of an individual client information booklet. ————————————————- PASS6 ————————————————- To progress to higher grades see next page ————————————————- ———————————————— To progress to MERIT grade for this assignment complete the following: ————————————————- —————————à ¢â‚¬â€Ã¢â‚¬â€Ã¢â‚¬â€Ã¢â‚¬â€Ã¢â‚¬â€Ã¢â‚¬â€Ã¢â‚¬â€- Explain the advantages and disadvantages of ONE fitness test for EACH component of physical fitness. You must consider factors related to test validity and reliability and how these factors could affect data results. Provide reasons and/or evidence clearly supporting this. Draw on examples from personal experiences or observations. ———————————————— MERIT1 ————————————————- Justify the selection of fitness tests commenting on suitability, reliability, validity and practicality. Why were they most suitable for your client? In your selection of tests, did you take into account their goals, needs and general level of fitness? Give reasons or evidence to support your views and how you arrived at these conclusion s. ————————————————- MERIT3 ————————————————- Compare the fitness test results to normative data and identify strengths and areas for improvement ————————————————- MERIT4 ————————————————- ————————————————- To progress to DISTINCTION grade for this assignment complete the following: ————————————————- ————————————————- Analyse the fitness test results and provide recommendations for appropriate future activities or training. You must look beyond basic facts and make appropriate comments. Recommendations must include: frequency, intensity, time and type of activity that the individual should take part in to facilitate improvements for each component. ————————————————- DISTINCTION 2 ————————————————- ————————————————- ————————————————- ————————————————- —————————————à ¢â‚¬â€Ã¢â‚¬â€Ã¢â‚¬â€- ———————————————— ————————————————- ————————————————- PLEASE HAND THIS BRIEF IN WITH YOUR ASSIGNMENT – AS A TOP SHEET Followed by your â€Å"front page† Student Name: Jean-Pierre Nsinga ID: 1205079 Tutor: Alysia Bastock Unit Seven:â€Å"Fitness Testing for Sport amp; Exercise Launch Date: 10 September 2012Hand In Date: 22 October 2012 Intro; In this assignment I will be talking about different fitness test, to check their reliability and validity, their advantages and disadvantages. Furthermore I will choose fitness test for a client for them to perform and provide suitable feedbacks on their performance. Task. 1 Flexibility, test â€Å"Sit And Reach† This test is made to test an athlete’s flexibility, (in particular their lower back and hamstrings) This test demands; A flat surface for the athlete to sit down in the correct position, A box (preferably the main â€Å"sit and reach box† with all the measurements on the box, to have a better visual on the athlete’s result), a ruler for the athlete to push to perform the test and an assistant to record the results. How to cite Btec Sport National Extended Diploma Level 3, Papers

Tuesday, April 28, 2020

World War I

Ernist Junger explores various experiences he underwent during World War One in his book The Storm of Steel. Junger’s book, written in form of a personal memoir, highlights how thousands of individuals were affected by the horrors of World War One.Advertising We will write a custom essay sample on World War I specifically for you for only $16.05 $11/page Learn More When the Storm of Steel was published, it became a favorite in Germany since it adored the greatness of war and the huge sacrifices made by the Germany warriors to end the war victoriously. Junger believes he was lucky to participate in such a great war that will undoubtedly enter Germany’s history. Despite the fact that Junger’s book is very detailed, it is easy to follow since it is divided into chapters regarding various times spent at different locations during the war. Also, the language used in the book is not limited to those in the military, and hence, any reader w ho understands English can easily read through the book. In addition, the book explores the extent to which soldiers disregard life while at war and the various approaches they use in adapting to the deadly environment. Though the book glorifies the greatness of World War One, it also covers some subtle anti-war elements (Junger, 1996). Accordingly, the book is in depth with several parts that are informative and interesting. For instance, Junger writes that he found so much pleasure when he adventured into war. This situation sounds unrealistic considering the consequences that war presents. In 1912, his father managed to retrieve him from the French Foreign Legion where he had joined voluntarily. However, Junger’s father failed to contain him when he voluntarily joined another war that started in 1914 believing that trench fights would glorify his true nature. Here, it is crucial to emphasize that it is unfamiliar for someone to volunteer into war. By the fact that Junger w illingly volunteered himself, a sense of concern is developed. Apparently, Junger was sane when he made his decision. Besides, he believed that Germany soldiers had all the strength needed to win in that war. Even after he underwent the battle of Somme, Junger believed he needed to fight on alongside his friends who fought to death beside him (Junger, 1996).Advertising Looking for essay on history? Let's see if we can help you! Get your first paper with 15% OFF Learn More This part of Junger’s book informs us of the determination that Germany soldiers had during World War One. Besides, it is so interesting and absurd at the same time that some soldiers like Junger fought on even after losing some of their friends to war. Moreover, the manner in which Junger interprets duty must have undoubtedly influenced him during the war. When he explains why he did not run away from war at terrifying times, he says that deep inside his soul there was some strange voice that kept on besieging him to stay, and that specific voice was the power of Duty and Honor. This can be interpreted that Germany soldiers were kept in the trenches of France and Flanders fighting because they were performing their duty. In fact, it was this duty that determined their relative performance in World War One, and relative performance was directly proportional to the honor that they were awarded. Another very informative part of Junger’s work regarding duty and honor is apparent when he writes on the urge to quit fighting. He asserts that leaving was not optional as it would have displayed him as a wretch and a coward. Since it was Junger’s priority to gain respect and honor, he persistently and patiently waited until the last day of war. However, the writer admits that the element of fulfilling duty needed a lot of sacrifice during the war. Junger goes ahead to inform us how far the Germany soldiers were willing to go in pursuit of performing their duty. Furth ermore, it is interesting to learn the kind of language used by Germany soldiers during World War One. In fact, Junger constantly uses the words â€Å"fell† or â€Å"fallen† instead of â€Å"killed† and â€Å"dead.† This implies that the Germany soldiers respected those of them who died while fighting. Again, this language is believed to lessen the grief that death usually presents. For example, Junger calls death â€Å"glorious† when he writes about his friend who was departed by the fighting spirits and subsequently succumbed to a â€Å"glorious† death. He proceeds to write that â€Å"glorious† or â€Å"heroic† death in war is imminent and cannot be avoided by whatever means.Advertising We will write a custom essay sample on World War I specifically for you for only $16.05 $11/page Learn More Here, the writer focuses on the do or die attitude soldiers hold once they are in the battle field. For t he soldiers who survived in World War One, they witnessed the rebirth of a new country, but for those who fell, their names were held in glory.Throughout the book, Junger uses several of such passages and even sometimes talks of death without fanfare (Junger, 1996). In addition, Storm of Steel is so informative regarding the extent of patriotism the Germany Army had for their country during the war.It is not by surprise that Junger’s patriotism earned him the nationalist right besides attending the Nazi Party (Junger, 1996). Fittingly, it needed more than love of the nation and duty for the Germany soldiers to make the sacrifices they made during World War One. Factually, Junger’s argument regarding patriotism is very correct considering the fact that not all men in Germany volunteered to fight for their country. Therefore, it is credit for those soldiers who persevered through World War One. Junger proceeds to point out that men on either side of the battle went into war because they put the interest of their countries first. He concludes by saying they fought and gave their lives for free to Germany unlike their enemies who fell for nothing. Indeed, the spirit of patriotism cannot go beyond what the Germany soldiers did for their country during World War One. Overall, Junger’s book presents mixed messages in the most informative manner regarding World War One. Similar to other soldiers who were involved in the war, Junger went into it aiming to adventure but quickly got disillusioned. The Germany soldiers did not give up the fight despite the great challenges that they met. Instead, they depended on the call of duty and honor coupled with the spirit of patriotism to come out of the war as heroes. This book is of great importance to different cadres of people especially historians since it supplies them with personal accounts of an individual who experienced the war in person. Also, most of the events that happened in World War One are il lustrated systematically in an interesting manner. The Storm of Steel remains the most popular book because the writer adopts a clear and open way of expressing the experience of soldiers in No Man’s Land.Advertising Looking for essay on history? Let's see if we can help you! Get your first paper with 15% OFF Learn More Reference List Junger, E. (1996). The Storm of Steel. New York: Howard Fertig. This essay on World War I was written and submitted by user Rodolfo G. to help you with your own studies. You are free to use it for research and reference purposes in order to write your own paper; however, you must cite it accordingly. You can donate your paper here.

Thursday, March 19, 2020

Climate of Russia essays

Climate of Russia essays Much of European Russia has warm summers and cold winters. In the polar north, summers are cool and winters are very cold. Northern Russia has temperatures regularly below those in Antarctica. Russias weather was amongst its greatest defences: Napoleon could not conquer due to ice and snow, and Hitlers troops did no better against the Soviet army of Stalin during the winters of the early 40s. The town of Oymyakon is the coldest inhabited place on earth. Its winter temperatures drop to -65C. Moscow's winter average is -12C; the summer average is 24C. Russia is in fact so cold that semiconductors are not widely used in avionics because they cease to operate at these sub-zero temperatures; instead, transistors are used. The European part, which this paper is based on, is located between 40N and 65N and 40E and 65E. ie. the boundaries are the Urals to the east, the Sea of Barents to the north, across to Finland, the Black sea to the west and the Caspian seas to the south. The European part is separated from the Asian part (Western Siberian Plains) by the Ural Mountains. Map of the Russian Federation. Note: European Russia is the shaded area west of the Urals The Russo-European Plain is separated from the Asian part of Russia by the Ural Mountains, but the central Urals are not high enough to block the flow of westerly air mass flows. Nearly half of the area lies below 200m and much of the area is situated well away from sea coasts. The countries that make up the region include Finland and the former USSR states of Belarus, Georgia, Kazakhstan, Latvia, Lithuania, and Ukraine, Different climates are experienced throughout Russia because it is a large country that spreads through 11 time zones 10, 000km from east to west and 4, 700km from north to south. Due to Russias vast landmass, the climatic zones are divided into two parts: the...

Tuesday, March 3, 2020

Free Online Public Schools for Washington Students

Free Online Public Schools for Washington Students The state of Washington offers resident students the opportunity to take online public school courses for free. These online programs may serve elementary or high school students. The list was built of schools that were found to meet the following criteria: classes must be available completely online, they must offer services to state residents, and they must be funded by the government. The virtual schools listed may be charter schools, state-wide public programs, or private programs that receive government funding. List of Washington Online Charter Schools and Online Public Schools Insight School of Washington: This program is available for grades 9-12. Its designed to help high school students stay in school and earn a diploma. The program includes weekly contact with teachers and advisors. Students can explore career and college options. It is a free public school.Internet Academy: This was Washingtons first online public school, funded by the Federal Way School District. It has courses for grades K-12. Washington state students have tuition waived and may take up to five full courses, which is considered full-time. Students may also be enrolled at a building school, but a tuition fee will be charged when the student is taking more than five courses combined between the building and Internet Academy.IQ Academy WashingtonWashington Virtual Academies: Available for K-12. WAVA offers individualized education that is tailored for each student. They are a public school. They offer language arts, math, history, art, and physical education as the core curriculum. Th ey provide all of the textbooks and instructional materials needed. The program is self-paced and as flexible as it can be under state law. School outings and social events are scheduled as well. About Online Charter Schools and Online Public Schools Many states now offer tuition-free online schools for resident students under a certain age (often 21). Most virtual schools are charter schools; they receive government funding and are run by a private organization. Online charter schools are subject to fewer restrictions than traditional schools. However, they are reviewed regularly and must continue to meet state standards. Some states also offer their own online public schools. These virtual programs generally operate from a state office or a school district. State-wide public school programs vary. Some online public schools offer a limited number of remedial or advanced courses not available in brick-and-mortar public school campuses. Others offer full online diploma programs. A few states choose to fund â€Å"seats† for students in private online schools. The number of available seats may be limited and students are usually asked to apply through their public school guidance counselor. Choosing a Washington Online Public School When choosing an online public school, look for an established program that is regionally accredited and has a track record of success. Be wary of new schools that are disorganized, are unaccredited, or have been the subject of public scrutiny. For more suggestions on evaluating virtual schools see how to choose an online high school.

Sunday, February 16, 2020

Ethically Bound and Legally Speaking -Discussion Essay

Ethically Bound and Legally Speaking -Discussion - Essay Example The medical team did what they could to save the life of the patient. The patient emerged from surgery alive but was clearly going to have a very low quality of life if he lived long. Hours after the surgery, the patient developed complications and was clearly experiencing excruciating pain in different parts of his body. I realized that the patient was not going to live long. His condition deteriorated by the minute in spite of the efforts that the medical team were applying. Meanwhile the costs associated with his care continued to soar even as his quality of life dwindled and level of pain increased. The temptation to turn off the life support machines was high if not to save the patient from the pain he was suffering then to save his family from incurring additional costs for his care. He was going to die shortly; within a few days or weeks at the most anyway. I was torn between applying the principles of beneficence and nonmaleficence. The principle of nonmaleficence dictates that clinicians should do no harm to their patients (Aveyard, 2004). On the other hand, the principle of beneficence dictates that clinicians act in the best interest of the patient such as by taking action to prevent physical harm or pain (Aveyard, 2004). By switching off the life support machines, I would save the patient the agony he was going through as a result of his injuries and low quality of life. On the other hand, I would seem to have done the patient harm by switching off the machines. In the end, I decided to go by the latter. We opted to do the best we could to make the patient feel less pain even as he approached his death naturally. I believe the stand that I took was appropriate especially considering my strong belief in the sanctity of life. The alternative action would have been to switch off the machines and save the patient from having to endure so much pain. This perhaps

Sunday, February 2, 2020

BIM (BUILDING Information Modeling ) Essay Example | Topics and Well Written Essays - 1500 words - 1

BIM (BUILDING Information Modeling ) - Essay Example The lifecycle of a product involves designing, building, operation, and maintenance activities. Since current buildings rely upon drawings, building designs have formerly focused upon communications through numerous distinct and often inconsistent documents. With BIM, building designs are not just about drawings and numerous documents, but about a data repository where structure and continuation information is combined in one expedient model for sharing amongst all stakeholders (McNell et al, 5). As a model-based design process, BIM offers explicit design information, for instant consideration and evaluation of the design objective and program. As a result, BIM model offers augmented process competence and superior quality accuracy compared to conventional 2D CAD drawings. 2.0. Management of BIM Previously, architects designed buildings which were then scrutinized by engineers who offered feedback and technical responses concerning the design (AUGI, 1). Conversely, the contractors ob tained the drawings and build the structure. At this point, every party played their own part. However, BIM and all its inventions, ideas, methods and designs are all owned by the Department of design and Construction. According to AUGI, the other persons using BIM like contractors only have temporary use for given time extents after which all BIM copies are submitted to DDC. In the BIM model, the owner hires an architect and contractor. The architect is the design review agency while the contractor performs QC testing and inspection (Ashcraft and Shelden, 7). The architect works with specialist consultants and engineers (A+E). The contractor works with engineer contractors and subcontractors. The subcontractors work as product suppliers, material suppliers, installers and labor unions among others. The contractor have a construction simulation model and fabrication model, the architects have the design model, and the engineer will have the analysis model depending on their discipli ne (Ashcraft and Shelden, 7). BIM collaborative use requires that all available models are interoperable and that each model is a clear and consistent representation of the same structure. 3.0. BIM practice The building industry comprises of architects, engineers, contractors and owners or (A/E/C/O). The architect is provided with a service request (Ashcraft and Shelden, 7). The architect is responsible for designing buildings and space using BIM and has the intentions to have the building executed to work. However, the role of the architects expanded to business strategy, and technology among others. The professional engineers then utilize recent 3D modeling and visualization (Revit and AutoCAD) for 3D design. After receiving the request, the architect validates and designs the structure. Conversely, the engineer imports conventional 2D drawings that have 3D information for precise establishment of 3D renderings. When coupled with onsite coordination, 3D visualization offers improv ed accuracy for detection and resolution of instances of collision among infrastructure components. The process used here is crash detection (Ashcraft and Shelden, 7) and is cost saving since component collisions are only detected after commencement of construction. The engineer then documents the findings and issues to the designer. The designers utilize BIM to discover substitute concepts, perform value engineering and optimize designs. Given the BIM model, t

Saturday, January 25, 2020

The Economic Transformation Programme Economics Essay

The Economic Transformation Programme Economics Essay By year 2020,the government had planned that Malaysia will become a high income economy by having the Economic Transformation Program. An agency to only supervised these programmes is under the Prime Minister Department of Malaysia which are Performance Management and Delivery Unit (PEMANDU). September 21, 2010 is the launching date for this programme, it is anextensive economic transformation plan to bring Malaysias economy into high income economy. 11 Economic Transformation Program-me projects and nine under three Economic Corridors with investments totalling RM26.09bil had been announced by our beloved Prime Minister, Datuk Seri NajibTunRazak. It is expected to lift Malaysias Gross National Income (GNI) to US$523 billion by 2020, from US$6,700 to at least US$15,000 in raise per capita income, in order to be the World Banks doorstep for high income country. It is predicted that Malaysia will be able to be inline with the plan if GNI arises by 6% per annum. The 60% of the blueprints investment had been set to revitalize Malaysias private sector would, besides, from these 60 percent, 32% is from government linked companies and left with 28% more is from the government.National Key Economic Areas(NKEA) are called for various sectors for development. Figure 1.0 shows the 11 ETP projects are in seven areas which focused on oil, gas and energy, Greater Kuala Lumpur/Klang Valley, communications content and infrastructure, business services, healthcare, tourism and education. The location for the economic corridor projects are Sabah Development Corridor, Northern Corridor Economic Region as well as Iskandar Malaysia. The biggest in terms of investment is the to regenerate and revitaliseFurthermore,in the investment field,Malaysia had planned for a Greater Kuala Lumpur by remake the old township of Petaling Jaya. The plan in details are that the 40 acres (16ha) of PJ Sentral Garden City development will be a brand new green central business district of Selangor, supporting Kuala Lumpur and also cover the business hubs near by the city and state. A project also had been planned with Nusa Gapurna Development SdnBhd that is expected to produce 36,828 jobs with a GNI (gross national income) impact of RM522.97mil. Another company is GPS Tech Solutions SdnBhd which is public transportation companies and authorities will work with to roll out a web and smartphone application to provide real-time tracking of public transportation. Moreover, buses with wireless connectivity will be provided through MyPUTRAS (Malaysian Public Transportation System).It costs about RM16.29mil project. MyPUTRAS (is) a free online smart portal and smartphone application which will cater real-time tracking of buses, include time of arrival and departure which make it more convenient to all public transport users. The liberalisation of six sub-sectors under the Competition, Standards and Liberalisation strategic reform initiative. These sub-sectors are the legal services, medical specialist services, dental specialist services, international schools, private universities and telecommunications (Network Facilities Providers (NFP) and Network Services Providers (NSP) sector. Thus,it brings a total of 15 from 17 sub-sectors that were announced during the Budget 2012. Another field, engineering and architectural services, as well as quantity surveying (a new sub-sector), will be the amended legislation giving effect to the liberalisation is passed. This ETP are expected to RM10.1b boost gross national Income, in addition to 64,282 jobs created by 2020. Investment is also one of the main attraction of Malaysia due to the global uncertainty.The strong economic growth had attract many foreign investors and had seen Malaysia as a developing country. Our economists had forecasted that Malaysia will have a strong domestic consumption that keeps expanding especially on our structural changes and also the projects that had been in Economic Transformation Programe. The Performance Management and Delivery Unit (Pemandu) also believe that we also have to monitor the plan to be followed accordingly. They make a laboratory in order to know the progress of the ETP. In 2010, 131 entry point projects (EPPs) and 60 business opportunities have been identified in this laboratory in a period of 2 months by 425 people that involve in it between government and private sector .211 organizationshad taken place, which are Shell, Exxon-Mobil, MYDIN, Sime Darby, Genting Plantations, Petronas, PricewaterhouseCoopers, Celcom, Ericsson, Maybank, Tesco, Sunway Medical Centre, Masterskill University College, The Body Shop, AirAsia, Malaysia Airlines, RapidKL and Digi Telecommunications. It is approximated that these initiatives will generate RM500 billion of national income per year and create up to 2.2 million jobs by 2020. The private sector had contributed 92% ot the jobs opportunities. National Key Economic Areas Since 92% of the total investments will originate from private sector, the sector is much involved in the planning of this transformation blueprint. A workshop had been organised by Performance and Delivery Unit (PEMANDU) to identify the 12 National Key Economic Areas (NKEA). The NKEA is the key driver to the success of this program as such activities have the potential to contribute significantly to the growth of the economy of Malaysia. Besides that, there are 131 entry point projects (EPP) identified under the NKEA, which includes a high speed railway connecting Penang to Singapore and MRT in Kuala Lumpur. Economic activities that are categorized as NKRA will be prioritized in government planning and funds allocation. Policies will be amended to facilitate fast track implementation of such activities, including liberalizing the market and removal of bottlenecks. With this policy, private companies are invited to get involved, with PEMANDU pushing for the implementation to speed up the implementation. Among the companies that are involved in the transformation programme are YTL, Shell Malaysia, Airasia, HovidInc, Select-TV, Exxon-Mobil, Dialog Group, TenagaNasional, Cisco. As an example, in oil, gas, and energy sector, that is the strength of Malaysias economic growth. As of 2010 the energy sector has been an essential part of Malaysias economic growth and it contributes 20 percent of GDP. Another strength is the palm oil industry.As of 2010 ,the fourth largest component of the national economy is belong to Malaysia and contribute to RM53 billion of gross national income. The industry cater the value chain from plantations to processing. The development of this industry is largely for private and remains heavily oriented towards plantations. With the contraints in land available to continue the evolution of plantations, the government craving to boostcompetency in production and focus on adapting great value through downstream activities. The Palm Oil NKEA is purposely forgiving high impact in total contributions to national income from the palm oil industry by RM125 billion to forecasted RM178 billion by 2020. The government aims that 41,000 new jobs will be created in this field. Palm oil related EPPs which focused more on upstream productivity and downstream expansion. These EPPs will focus on replanting of aging oil palms, mechanising plantations, stringently enforcing best practices to enhance yields, implementing strict quality control to enhance oil extraction, and developing biogas facilities at palm mills to capture the methane released during milling. Downstream expansion and sustainability will be achieved by capturing the lucrative market segments that focus more on refined products such as oleo-derivatives, food, health products, and bio-fules. These projects are believed will require funding of RM124 billion over the next 10 years with 98 percent of the funding coming from the private sector as being said by the government. The government has given renewed focus to Malaysias international economic relations, including liberalization and increasing interaction with the global economy. This approach is understandable for a small, open economy that is particularly  dependent on export-driven growth, and faces considerable pressure to attract FDI and increase its exports. Malaysia no longer takes a rigid, narrow stance in choosing its economic partners having decided not to confine itself to one particular global orientation, be it east or west and is signatory to several FTAs through ASEAN. These include FTAs that ASEAN concluded with China, India, Australia, New Zealand, Japan and Korea. Beyond this, Malaysia has also entered into bilateral agreements with Japan, India, New Zealand and Pakistan. Reform in other areas will be equally essential. Government procurement, intellectual property rights and the opening of the domestic financial market (as well as other services) will each have to be addressed. Hopefully, the government will also be nudged into fulfilling the states traditional role of providing citizens with greater access to education, health care, housing and a good public transportation system. First, the attempt to forge links with economies as diverse as China, Pakistan and Chile can be criticised for lacking focus. A slower rate of global engagement might have been preferable, but the international race to conclude FTAs would have excluded Malaysia, had this strategy not been pursued. The government wanted to seize the opportunity to cast its net wider for overseas markets, and the 2008 crisis pushed Malaysia to explore such opportunities. In effect, Malaysia may be seeking membership in a multiplicity of arrangements without any overarching strategy. But to define the objective of entering into an FTA as solely to secure more markets is naÃÆ' ¯ve. Second, the government has given a special priority to developing links with Islamic economies. The Developing 8 Preferential Agreement (with eight developing Islamic countries) and the Trade Preferential System among the Organisation of the Islamic Conference countries are two particularly relevant agreements that Malaysia has ratified in this regard. Sidelining economic relations with Islamic economies, even when the rationale is questionable, can evoke sensitivities among certain quarters of the policy community, but Najib has deftly sidestepped these issues and has forged ties as much with Pakistan  as with China. It would, of course, be hugely myopic to ignore China or India in Malaysias international economic relations. The government strategy for global economic engagement has been criticised on several grounds, and as negotiations for the TPP and the EU-Malaysia FTA progress, opposition could mount. Nevertheless, early successes will put Malaysia in good stead to pursue a dual approach of increasing interactions with the global economy while implementing strong domestic reforms. Fiscal Policy in Malaysia Malaysia follows an explicit fiscal policy rule that disallows an operating deficit in any given year. This aims at making a credible commitment to long term fiscal sustainability by applying discipline to annual budgets. As mentioned before in this report, the implementation of Economic Transformation Plan to move towards high income has proven to be vertically taken off with most targets has been achieved and exceeded within the span of more than 2 years. Based on the executive report by bank Negara Malaysia (BNM), Malaysia is moving from a resource based economy into more service centric economy as most of high-income nations globally. Fiscal policy can be further explained as the use of government spending and taxation to further influenced the economy. It is typically to promote a sustainable growth of economy in the long run as well as stabilizing the macroeconomic post crisis such as expanding spending, tax cutting to further stimulate a recovering economy. In the longer term, the government can foster a sustainable economy by improving infrastructures, providing better education and scholarship to boost the professional participation among the public, encourage public participation in corporate as well as academic. In the short term the fall in exports was offset by an unprecedented fiscal stimulus programme launched over two rounds started in 2008. In the total governments countercyclical measures amounted to an estimated RM67, 000,000,000, which were allocated to support private enterprise. The second package which was announced on March 2009, set aside RM 5,000,000,000 to support firms that need access to working capital, with specific involvement in tourism, aviation and auto industries. As such, Malaysia is sought to speed up the implementation of existing infrastructure projects such as the extended rail of Light Railway Transit (LRT), Mass Rapid Transit (MRT), targeting in particular the expansion of high speed broadband network, and also airport upgrades. Although Malaysia has relatively low debt to GDP ratio of around 50%, the global issue of sovereign debt with Greece in early 2010 is likely to put pressure on Malaysia to introduce fiscal tightening measures to prevent increased lending cost. The fiscal deficit target for 2010 has been revised to 5.3% taking into consideration RM12,000,000,000 supplementary budget and the revised 2010 GDP. The 2009 budget gap reached 7% of GDP, largely due to fiscal stimulus plan. The level of government expenditure is forecasted to decline faster with the government promising to introduce an efficiency drive and reduce the subsidies on fuel, food and education. This measure would help to reduce the structural and fiscal deficit, ensuring the governments consolidation efforts have a permanent impact. The spending target set for 2010 is RM 201,700,000,000 in 2010 and the fiscal deficit is expected to decline to 5.3%. Formulation of Fiscal Rules Basically there are 3 major types of fiscal policy rules. First is the balanced-budget or deficit rules comprises of 3 balance between the overall revenue and expenditure; or limit on government deficit as proportion of GDP. Another one is balance between structural and expenditure, and balance between current revenue and current expenditure. The second type of fiscal policy rules is the borrowing rules which prohibits on government borrowing from domestic sources as well as prohibits government borrowing from central bank; or limit on such borrowing as a proportion of past government revenue or expenditure. The third and last fiscal rule is debt or reserve rules which limits on stock of gross government liabilities as a proportion of GDP and target stock of reserves of extrabudgetay contingency funds (such as social security fund) a a proportion of annual benefit payments. In achieving a strong commitment to fiscal sustainability as well as in ensuring the sustainable long term growth, Malaysia is facing implementation constraint; however there is need to adjust the existing procedure to result in enhancing its efficiency. Flexibility can be incorporated into fiscal rules by expanding the horizon for budget formulation including the application of fiscal rules; to cover the course of a business cycle would provide the economy with improved shock-absorptive capacity. For instance, the rule on the annual operating budget for Malaysia could be modified from one year to allow an operating deficit during an economic downturn while observing the balance over the course of a business cycle. It often takes awhile to implement the spending measures, and may be in effect even longer than needed. This would require a medium-term fiscal framework for planning and forecasting. Second, the government can introduce contingency measures during the budget process. It can be either to add stimulus or withdraw as it required. This could include the elimination of a surtax and introduction of a stabilization fund. Although a cut increase in capital spending is effective, but it should be used only as a last resort. This can be triggered during budget execution if actual budge performance deviates significantly from the planned path. Similarly, the scope of stabilizers can be improvised by a more progressive tax system. For instance, tax on high-income household at a higher rate than off the lower income household. There are two types of taxes that can be imposed which are levied to transfer fund from private to public use namely direct taxes levied from income, profit and wealth as well as indirect taxes such as excise duty, sales taxes, quit rent and so on.

Friday, January 17, 2020

A Review of the Role of Soluble Fiber in Health with Specific Reference to Wheat Dextrin

Journal of International Medical Research http://imr. sagepub. com/ A Review of the Role of Soluble Fiber in Health with Specific Reference to Wheat Dextrin JL Slavin, V Savarino, A Paredes-Diaz and G Fotopoulos Journal of International Medical Research 2009 37: 1 DOI: 10. 1177/147323000903700101 The online version of this article can be found at: http://imr. sagepub. com/content/37/1/1 Published by: http://www. sagepublications. com Additional services and information for Journal of International Medical Research can be found at: Email Alerts: http://imr. agepub. com/cgi/alerts Subscriptions: http://imr. sagepub. com/subscriptions Reprints: http://www. sagepub. com/journalsReprints. nav Permissions: http://www. sagepub. com/journalsPermissions. nav >> Version of Record – Feb 1, 2009 What is This? Downloaded from imr. sagepub. com by guest on March 27, 2013 The Journal of International Medical Research 2009; 37: 1 – 17 A Review of the Role of Soluble Fiber in Health wit h Specific Reference to Wheat Dextrin JL SLAVIN1, V SAVARINO2, A PAREDES-DIAZ3* 1 AND G FOTOPOULOS4Department of Food Science and Nutrition, University of Minnesota, St Paul, Minnesota, USA; 2 Department of Internal Medicine, Gastroenterology Unit, Genoa, Italy; 3Novartis Consumer Health, Parsippany, New Jersey, USA; 4Novartis Consumer Health, Nyon, Switzerland dextrin, based on a search of PubMed. The evidence suggests that soluble fibers help to regulate the digestive system, may increase micronutrient absorption, stabilize blood glucose and lower serum lipids, may prevent several gastrointestinal disorders, and have an accepted role in the prevention of cardiovascular disease.It is concluded that supplementation with soluble fibers (e. g. wheat dextrin) may be useful in individuals at risk of a lower than recommended dietary fiber intake. ACIDS; Dietary fiber is widely recognized to have a beneficial role in overall health, but only at adequate levels (25 – 38 g/day for he althy adults). Wheat dextrin in particular is a soluble fiber that can easily be added to the diet and is widely used in the food industry. There is some debate about whether increased intake of soluble fibers leads to health benefits.This paper reviews the evidence regarding the physiological effects and potential health benefits of the addition of soluble dietary fibers, with specific reference to wheat KEY WORDS: SOLUBLE FIBER; WHEAT DEXTRIN; SHORT-CHAIN FATTY PHYSIOLOGICAL EFFECTS; HEALTH BENEFITS PREBIOTICS; Introduction Fiber, the indigestible part of plants such as cereals, fruits and vegetables (Table 1), has a fundamental role in the regulation of the digestive system and may help to prevent troublesome disorders such as constipation,1 – 3 diarrhea4 – 6 and irritable bowel syndrome. – 9 Fiber may also help to regulate the absorption of micronutrients,3,10,11 stabilize glucose12 – 14 and cholesterol levels,15 – 17 have a role in cardiovascu lar health18 – 20 and possibly help to prevent some forms of cancer. 21 – 23 *Current address: 90 Possum Way, New Providence, NJ 07974, USA. Many nutrition and healthcare professionals use the terms ‘soluble’ and ‘insoluble’ fibers for nutrition labeling. 24 – 27 Soluble fibers dissolve in water and usually form a gel.They are generally fermented by bacteria in the lower intestine, but they are indigestible and hence not absorbed into the bloodstream. 24,28 Soluble fibers also ferment to form short-chain fatty acids (SCFAs) such as butyrate, acetate and propionate (Table 2). 17,29 – 34 Short-chain fatty acids generate approximately 1 – 2 kcal/g of ingested fiber, so are used as an energy source by the intestinal Downloaded from imr. sagepub. com by guest on March 27, 2013 1 JL Slavin, V Savarino, A Paredes-Diaz et al.The health benefits of soluble fiber TABLE 1: Classification systems for fiber based on four different fibe r characteristics Dietary fibers Lignin (polyphenolic compound, in cell walls of woody plants and seeds) Cellulose (glucose polymer, in all plant cell walls) ? -Glucans (glucose polymers, in oats, barley) Hemicelluloses (polysaccharides, in plant cell walls) Pectins (viscous polysaccharides, in fruits and berries) Gums (viscous polysaccharides, in seeds; e. g. uar gum) Inulin and oligofructose (mixture of fructose chains, in plants such as onions) Resistant starch (starch in plant cell walls; inaccessible to human digestive enzymes; often found in bananas and legumes; may also be formed by food processing) Soluble fibers Wheat dextrin ? -Glucans Gums (e. g. guar gum, partially hydrolyzed guar gum) Mucilages (e. g. psyllium) Pectins Fructo-oligosaccharides Some hemicelluloses Sources: oat products, legumes (dry beans, peas, lentils) Fermentable fibers Wheat dextrin Pectins ? Glucans Guar gum Partially hydrolyzed guar gum Inulin and oligofructose Sources: oats, barley, fruits, vegetab les Viscous fibers Pectins ? -Glucans Some gums (e. g. guar gum) Mucilages (e. g. psyllium) Functional fibers Resistant dextrins (e. g. wheat dextrin) (indigestible polysaccharides formed when starch is heated and treated with enzymes; includes resistant maltodextrins) Psyllium (viscous mucilage, isolated from husks of psyllium seeds; also known as ispaghula husk) Chitin and chitosan (nondigestible carbohydrate from exoskeletons of crustaceans, e. . crabs, lobsters; deacetylation of chitin gives chitosan, a nondigestible glucosamine polymer) Fructo-oligosaccharides (FOS, short synthetic fructose) Polydextrose and polyols (synthetic polysaccharides used as bulking agents and sugar substitutes in foods) Insoluble fibers Cellulose Lignin Some pectins Some hemicelluloses Sources: wheat bran, some vegetables Non-fermentable fibers Cellulose Lignin Sources: cereal fibers rich in cellulose (e. g. wheat bran)Non-viscous fibers Cellulose Lignin Some hemicelluloses mucosa and are absorbed thr ough the colonic wall, where they are metabolized to produce energy or transported into the general circulation. 29 SCFAs also stimulate epithelial cell differentiation and proliferation. 29 Soluble fibers can also promote the growth of colonic Downloaded from imr. sagepub. com by guest on March 27, 2013 2 JL Slavin, V Savarino, A Paredes-Diaz et al. The health benefits of soluble fiberTABLE 2: Short-chain fatty acids (SCFA) produced by fermentable, soluble fiber17,29 – 34 Butyrate Widely recognized as the most significant acid in terms of its documented effects in the colon The preferred nutrient for the cells lining the colonic epithelium, in particular the distal colon and rectum The preferred substrate for colonocytes Positive effects on colonic mucosal growth, crypt cell proliferation, and early-response gene expression Acetate A fuel for skeletal and cardiac muscle, kidney and the brain A substrate for fatty acid and cholesterol synthesis Propionate Metabolized by the l iver Only SCFA that can be a major source of glucose (after metabolism, used for energy production) May play a role in cholesterol lowering bacterial flora (prebiotic effect). 35 – 37 Insoluble fibers, on the other and, do not dissolve in water, are generally less fermentable by colonic microflora and are indigestible,26 so pass through the intestines almost intact. Insoluble fibers have passive water-attracting properties that help to normalize large bowel function by acting like a sponge, pulling water into the stool and making it easier to pass. 38 They may also decelerate intestinal transit time, increase fecal weight through bulk action, delay glucose absorption and help to control and balance the pH in the intestines. 39,40 In the USA, the daily intake recommended by the American Dietetic Association (ADA) is 20 – 35 g fiber/day for healthy adults, and ‘age plus 5 g/day’ for children. 6 The World Health Organization (WHO) recommends > 25 g/day,41 whi le the British Nutrition Foundation recommends 12 – 24 g/day for healthy adults. 42 The Food and Nutrition Board of the Institute of Medicine established the Adequate Intake (AI) recommendation for fiber (both soluble and insoluble),24 which ranges from 19 to 38 g/day for children, depending on age, and from 25 to 38 g/day for healthy adults. The majority of people, however, do not seem to achieve the recommended daily intake of fiber, and women in general seem to consume lower amounts than men. 43,44 Wheat dextrin is a soluble fiber that has been widely used in the food industry because it has a low viscosity and so has a good consistency when added to water, beverages or soft food. 4 It is formed by heating wheat starch at high temperature, followed by enzymatic (amylase) treatment to form a resistant starch. 24,45 It qualifies as a dietary fiber because the non-digestible glucoside linkages (Fig. 1) lead to incomplete hydrolysation, so that only a small percentage of wheat dextrin is absorbed in the small intestine and the rest is slowly fermented in the large intestine. 3 This review aims to assess the evidence regarding the physiological effects and potential health benefits of supplementing the diet with soluble fibers, with specific reference to wheat dextrin. Data source The PubMed database (US National Library Downloaded from imr. sagepub. om by guest on March 27, 2013 3 JL Slavin, V Savarino, A Paredes-Diaz et al. The health benefits of soluble fiber CH2OH O OH O OH O CH2OH O OH HO O CH2 O OH O OH O OH CH2OH O OH O OH CH2OH O OH OH O OH OH O OH O OH HO 1:2 bond O O CH2OH O OH CH2OH O O OH OH O OH 1:3 bond CH2OH O OH O CH2 O OH O HO CH2OH O OH 1:6 bond O CH2 O H2 C O O CH2OH O CH2OH O OH O HO OH FIGURE 1: Chemical structure of wheat dextrin of Medicine, National Institutes of Health, Bethesda, MD, USA) was searched (to July 2007) using the terms ‘wheat dextrin’ and ‘soluble fiber’, and studies were selected based on wh ether they evaluated the physiological or clinical effects of soluble fibers.Although this non-systematic approach limits the review in that a quantitative analysis was not performed, it does allow a general and potentially useful overview of the effects of supplementation with soluble fibers. Physiological effects of soluble fibers FERMENTABILITY In vitro fermentation of wheat dextrin, inulin and partially hydrolysed guar gum (PHGG), and analysis of the resulting SCFA production over a 24-h period17 revealed that all three fibers demonstrated detectable fermentability. Acetate was the main SCFA produced by all fibers, accounting for about 50% of the total SCFA. Over 24 h, wheat dextrin produced substantially more total SCFA, propionate and butyrate than PHGG, which consistently showed lower fermentability at all time points (Fig. 2A – 2C).To reduce gas production (which can be socially undesirable and cause uncomfortable bloating), extensive fermentation at 24 h is desirable , while fast fermentation (e. g. high values at 4 h) may be undesirable. The total amount of SCFA produced by wheat dextrin at 4 h was just over half the amount produced by glucose Downloaded from imr. sagepub. com by guest on March 27, 2013 4 JL Slavin, V Savarino, A Paredes-Diaz et al. The health benefits of soluble fiber A Concentration ( µmol/ml) 120 100 80 60 40 20 0 B Concentration ( µmol/ml) 16 14 12 10 8 6 4 2 0 0 4 8 12 Time since start of fermentation (h) 24 0 4 8 12 Time since start of fermentation (h) 24 C Concentration ( µmol/ml) 45 40 35 30 25 20 15 10 5 0 0 4 8 12 Time since start of fermentation (h) 24 Wheat dextrin PHGG Inulin F97 GlucoseFIGURE 2: Analysis of short-chain fatty acid (SCFA) production following in vitro fermentation of wheat dextrin, partially hydrolysed guar gum (PHGG) inulin and glucose (positive control) over 24 h: (A) total SCFA production; (B) butyrate production; and (C) propionate production17 (positive control) and almost half the amount produced by inulin at the same time point (Fig. 2A). The fermentation of wheat dextrin, therefore, occurred slowly over 24 h, so its consumption was less likely to result in the gas production that can occur as a result of rapid fiber fermentation. composition towards a more beneficial distribution. 17,46 For example, the consumption of fructo-oligosaccharides led to an increase in fecal bifidobacteria,36,47,48 while ingestion of polydextrose resulted in a dosedependent decrease in bacteriodes and an increase in beneficial lactobacilli and bifidobacteria. 49 Administration of PHGG for 3 weeks increased the Lactobacillus spp count in feces. 0 Consumption of wheat dextrin led to a lower colonic pH, an increase in the fecal concentration of glucosidases, a statistically significant increase in the beneficial lactobacilli population and a statistically significant decrease in pathogenic Clostridium perfringens. 35 In another study, wheat dextrin increased the fecal concentration of glu cosidase;45,51 increased glucosidase activity is considered beneficial to the host and is linked to substrate fermentation leading to more SCFAs and lactic acid production. PREBIOTIC EFFECT The SCFAs produced by soluble fermentable fibers are moderately strong acids (pK 4. 8)29 and so they lower colonic pH. Lowering the pH in the large ntestine may support the growth of bifidobacteria and lactobacilli because they have a strong intrinsic resistance to acid and the lower pH may help to prevent the growth of pH-sensitive pathogenic bacteria such as clostridia. 30 Many soluble fermentable fibers have demonstrated a significant prebiotic effect and alter the intestinal microflora Downloaded from imr. sagepub. com by guest on March 27, 2013 5 JL Slavin, V Savarino, A Paredes-Diaz et al. The health benefits of soluble fiber EFFECT ON LAXATION AND REGULARITY The formation of SCFAs helps to improve laxation and regularity by increasing fecal bulk and weight and increasing the waterholding c apacity (and thus the hydration) of feces. 0,46 The increase in fecal bulk and weight results from the presence of fiber, the water that the fiber holds and the partial fermentation of the fiber, which increases the amount of bacteria in the feces. 52 Studies have confirmed that consumption of the soluble fibers inulin or oligofructose result in an increase in fecal weight,53 while inulin helped to reduce constipation2 and polydextrose increased fecal mass and sometimes stool frequency. 49,54 Consumption of psyllium significantly increased stool frequency and stool weight, increased stool water content, improved stool consistency, increased the frequency of bowel movements and reduced pain on defecation. 55 – 59 Wheat dextrin significantly increased dry fecal output by 70% (P < 0. 02) and wet fecal output by 45% (P < 0. 05) (Fig. 3). The increase in wet fecal output was due to increased dry matter output (38%) and increased water output (62%). IMPROVED NUTRIENT/MINERAL ABSORP TION Although dietary fibers are traditionally thought to decrease mineral absorption, animal models and human studies have demonstrated that soluble fermentable fibers appear to increase the absorption of certain minerals. 3,10,60 – 62 For example, soluble fibers may increase calcium absorption through the increased production of SCFAs, with an increase in the villus crypt height, number of epithelial cells per crypt, cecal vein flow and mucosal-to-serosal calcium fluxes and stimulation of the expression of calbindinD9K, thereby enhancing the active calcium transport route. 3 Soluble fibers may also increase the absorption of other minerals such as magnesium, zinc and iron. 3,10,11 Studies in rats showed that the absorption of calcium, magnesium and/or zinc may be enhanced by guar gum,64 inulin,10,65 oligofructose65 and PHGG. 11 In healthy men supplemented with either wheat dextrin or dextrose (100 g/day), ingestion of wheat dextrin significantly increased magnesium apparent absorption (50. 9%, P = 0. 001) and retention (30. 9 mg/day, P = 0. 024) and tended 80 P < 0. 02 70 60 Increase (%) 50 40 30 20 10 0 Wet fecal output FIGURE 3: Effect of wheat dextrin on fecal output3 Dry fecal output P < 0. 05 45% 70% Downloaded from imr. sagepub. om by guest on March 27, 2013 6 JL Slavin, V Savarino, A Paredes-Diaz et al. The health benefits of soluble fiber (not statistically significant) to increase calcium apparent absorption (37. 4%) and retention (111 mg/day) (Table 3). 3 prandial plasma glucose concentrations (–13 mg, P = 0. 04) and a significant reduction in the urinary excretion of glucose (P = 0. 008) compared with the low-fiber diet. 13 In fact, the effects of fiber on glucose concentrations are most evident in individuals with diabetes mellitus and it has been suggested that diabetics should consume 25 – 50 g/day of dietary fiber, with ? 55% of their calorie intake coming from carbohydrate. 4 To assess the effect of fiber on the risk for diabetes, more than 65 000 women (40 – 65 years of age) were followed for 6 years; it was found that dietary glycemic index and glycemic load were positively associated with the development of type 2 diabetes, and dietary fiber was inversely associated. 75 Beyond the effects of fiber on post-prandial glucose and insulin, fiber alters the responses and actions of the gut hormones gastric inhibitory peptide,76 glucagon-like peptide177 and cholecystokinin (CCK). 78 CCK is a peptide hormone and neurotransmitter that regulates gut motility, gall bladder contraction and pancreatic enzyme secretion and may mediate the post-prandial glycemic and insulinemic response to viscous fibers. A direct correlation has been reported between post-prandial CCK and subjective satiety scores following ingestion of foods with varying amounts of fiber. 79,80 DECREASED GLYCEMIA AND INSULINEMIAThrough the production of SCFAs, soluble fibers can stimulate pancreatic insulin release and affect liver con trol of glycogen breakdown,66,67 and so may be effective in decreasing blood glucose and insulin levels and improving glycemic and insulinemic indices. 68 Guar gum,69,70 inulin12 and dextrin71 were all found to improve postprandial glycemia. In healthy subjects, the glycemic index of wheat dextrin was 25% compared with dextrose and the insulin response with wheat dextrin was also low at 13% compared with dextrose. 14 Resistant dextrins led to reduced blood glucose concentrations and insulin secretion in rats after sucrose or maltose loading,72,73 reduced the post-prandial blood glucose concentrations in healthy men and women,13 and significantly reduced fasting blood glucose concentrations in type 2 diabetics. 6 In patients with type 2 diabetes given a diet high (25 g soluble plus 25 g insoluble fiber) or low (8 g soluble plus 16 g insoluble fiber) in total fiber, the high-fiber diet resulted in significantly lower pre- TABLE 3: Effect of wheat dextrin supplementation (100 g/day) on the absorption and retention of magnesium and calcium in healthy men3 Dextrose diet Calcium Apparent absorption, mean, mg/day (%) Retention, mean, mg/day Magnesium Apparent absorption, mean, mg/day (%) Retention, mean, mg/day 187 (28. 8) 39. 3 65 (30. 4) –0. 3 Wheat dextrin diet 269 (37. 4) 111 117 (50. 9) 30. 9 Statistical significance (P-value) 0. 093 0. 122 0. 001 0. 024 Downloaded from imr. sagepub. com by guest on March 27, 2013 7 JL Slavin, V Savarino, A Paredes-Diaz et al.The health benefits of soluble fiber REDUCED CHOLESTEROL LEVELS The SFCAs can suppress cholesterol synthesis by the liver and may reduce serum levels of low-density lipoprotein cholesterol (LDL-C) and triglycerides. 81 Soluble, viscous fibers are also thought to exert their hypocholesterolemic action by increasing fecal sterol excretion and stimulating hepatic bile acid synthesis. 82,83 In a metaanalysis of 67 controlled trials, consumption of 2 – 10 g/day of fiber (i. e. pectin, oat bran, gua r gum, psyllium) reduced total cholesterol by 4% and LDL-C by 7% compared with placebo. 15 No significant effect was observed on serum high-density lipoprotein cholesterol (HDL-C) and triacylglycerol concentrations.A greater reduction in serum total cholesterol and triacylglycerol concentrations was also noted in type 2 diabetics who consumed 60 g/day resistant dextrin compared with type 2 diabetics or healthy adults who consumed 30 g/day. 16 No difference was observed in the concentration of HDL-C. A diet high in total fiber (25 g soluble plus 25 g insoluble fiber) led to significantly reduced plasma total cholesterol (P = 0. 02), very-low-density lipoprotein cholesterol (VLDL-C) (P = 0. 01) and triglyceride (P = 0. 02) concentrations compared with a low-fiber diet, indicating that high fiber intake, especially soluble fiber, improves plasma lipid profile. 3 It has also been proposed that soluble fermentable fibers may lead to a reduction of cholesterol levels via the increased amo unts of propionate produced during their fermentation by the commensal bacteria, because propionate may inhibit cholesterol biosynthesis. 84 Fibers producing high amounts of SCFAs (particularly propionate), such as wheat dextrin, may help to sustain cholesterol levels within the normal range. 17 The cholesterol-lowering effects of wheat dextrin have been demonstrated in animal trials. 85 The findings suggest that its cholesterol-lowering effect is likely to be related to reduced cholesterol and bile salt absorption. However, not all soluble fibers are hypocholesterolemic agents; for example, oat bran has been shown to lower serum lipids while wheat bran did not. 81 IMMUNE FUNCTIONIt is possible that SCFAs help to improve immune function, as they stimulate the production of T helper cells, antibodies, leukocytes and splenocyte cytokines, all of which have a crucial role in immune protection. 86,87 In addition, SCFAs improve the barrier properties of the colonic mucosal layer, thus in hibiting inflammatory and adhesion irritants. 88 – 90 Lactic-acid-forming bacteria competitively inhibit and/or suppress the growth of pathogenic bacteria, and may have a positive influence on immune function. 91,92 WEIGHT REDUCTION Obesity is associated with increased energy intake and decreased consumption of fiberrich foods,93 while fiber intake is inversely associated with body weight and body fat. 94 – 97 Increasing daily fiber intake is an effective way of providing a satiating effect. 8 Dietary fiber also decreases gastric emptying and/or slows energy and nutrient absorption (a fiber-rich meal, which is also usually richer in micronutrients, is processed more slowly and nutrient absorption occurs over a greater period of time99), leading to lower post-prandial glucose and lipid levels. Furthermore, addition of dietary fiber to a low-calorie diet has been shown to lead to a significantly greater weight loss (8. 0 kg) compared with placebo (5. 8 kg). 100 When post -menopausal women consumed higher fiber diets, this was associated with significant weight loss. 101 A high Downloaded from imr. sagepub. com by guest on March 27, 2013 8 JL Slavin, V Savarino, A Paredes-Diaz et al. The health benefits of soluble fiber carbohydrate diet consumed ad libitum (i. e. elf-regulating), without energy restriction or change in energy intake, caused significant body weight and body fat losses in older men and women, with a significant decrease in thigh fat area (P = 0. 003). 102 A review of the effects of increased fiber (high-fiber foods or supplementation) on hunger, satiety, energy intake and body weight revealed that controlled energy intake with increased dietary fiber led to an increase in post-meal satiety and a decrease in subsequent hunger. 103 With ad libitum energy intake, increased dietary fiber (14 g/day) resulted in an average 10% decrease in energy intake and 1. 9 kg weight loss over 3. 8 months of intervention. The effects of increasing dieta ry fiber were reported to be greater in obese individuals.When evaluating the effects of 1 week of supplementation with soluble fiber (guar gum, 40 g/day) on hunger, satiety rating and energy intake, mean daily energy intake decreased significantly from 6. 7 to 5. 4 MJ, while hunger and satiety scores did not change. 104 Long-term (4 – 5 weeks) assessment of wheat dextrin (30 or 45 g/day) supplementation demonstrated a trend towards better weight maintenance; compared with baseline, body weight was increased in the control group supplemented with pure absorbable maltodextrin (+0. 87 kg; P = 0. 07), whereas body weight remained stable in the wheat dextrin-treated groups (+0. 0 kg). 35 sometimes stool frequency. 9,54 Psyllium significantly increased stool frequency and stool weight, increased stool water content, improved stool consistency, increased the frequency of bowel movements and reduced pain on defecation. 55 – 59 Administration of PHGG for 3 weeks increased the frequency of defecation (+0. 17 /day), increased fecal moisture (+5%) and decreased fecal pH. 50 Supplementation with PHGG also helped to reduce the use of laxatives (from an average of 2. 0 to 0. 2 doses/day). 105 Wheat dextrin (100 g/day) had a positive effect on fecal output in healthy men,3 with an average 45% increase in wet fecal weight (P < 0. 05) and 70% increase in dry fecal output (P < 0. 02) (Fig. 3). DIARRHEA Increased intake of soluble fiber may enhance recovery and improve stool consistency in diarrhea. ,5,106 – 109 Persistent diarrhea resolved in more children taking PHGG (84%) compared with those on the control diet (62%) (odds ratio 3. 12), while the duration of diarrhea was reduced and there was a trend towards reduction in daily stool weight that reached significance on days 4 – 7. 6 Compared with non-fiber control in children, PHGG significantly reduced the mean frequency of diarrhea (8. 8% versus 32. 0%; P = 0. 001), resulted in significantly fewer days with diarrhea per total feeding days (10. 8% versus 31. 5%; P < 0. 001) and led to a significantly lower mean diarrhea score (4. 8 versus 9. 4; P < 0. 001). 110 PHGG also suppressed diarrhea caused by the ingestion of high levels of non-digestible sugar substitutes. 11 In elderly patients with diarrhea, 4-week supplementation with soluble dietary fiber (7 g/day) significantly reduced the water content of feces (P < 0. 01), the fecal pH (P < 0. 05) and the frequency of daily bowel movements (P < 0. 05). 5 In addition, the fecal characteristics improved The role of soluble fiber in disease CONSTIPATION Increased daily fiber intake can ameliorate constipation. 40,49,52 – 59 Consumption of inulin or oligofructose was shown to increase fecal weight,53 inulin reduced constipation2 and polydextrose increased fecal mass and Downloaded from imr. sagepub. com by guest on March 27, 2013 9 JL Slavin, V Savarino, A Paredes-Diaz et al.The health benefits of soluble fiber and the tota l level of SCFAs increased significantly (P < 0. 05). 5 In patients with fecal incontinence, significantly fewer incontinent stools were observed in those who consumed dietary fiber (psyllium or gum arabic) than those receiving placebo. 4 Improvements in fecal incontinence or stool consistency did not appear to be related to unfermented dietary fiber. However, the effects of increased soluble fiber on diarrhea are inconclusive, as a meta-analysis of randomized, controlled trials found no evidence that dietary fiber was effective in treating diarrhea. 112 randomized studies would be useful to confirm the potentially beneficial effects of soluble fiber in IBS.DIVERTICULOSIS A diet low in fiber is thought to play a role in the pathogenesis of diverticular disease. 114 Increasing dietary fiber produces bulky, soft stools, facilitating defecation and reducing intracolonic pressure. 114 Increased fiber also helps to promote regular bowel function and is important in controlling and minimi zing diverticular disease. 115 – 117 Non-viscous soluble fiber is associated with a decreased risk of diverticular disease and an improvement of bowel pain. 115 In patients with diverticulosis, it is recommended that patients consume 20 – 35 g/day of fiber either through the diet or supplementation. 118 IRRITABLE BOWEL SYNDROMETreatment for irritable bowel syndrome (IBS) is aimed at alleviating symptoms. In patients with mild symptoms, fiber supplementation (particularly non-gelling soluble fibers) may help to relieve the severity and frequency of IBS symptoms, including abdominal pain, spasms or distension/tension, bowel dysfunction (e. g. fluctuation between constipation and diarrhea) and flatulence. 8,9,113 PHGG was better tolerated than wheat bran and more readily accepted by IBS patients, resulting in an improved quality of life during the treatment period. 113 PHGG also had a positive effect on evacuation frequency with a decrease in the frequency of IBS symptoms such as flatulence, abdominal tension and abdominal spasm. 13 Based on its physiological properties, wheat dextrin may also help to alleviate gastrointestinal symptoms associated with IBS through increased fecal output,3 enhanced prebiotic capabilities35,45 and significant but slow fermentation in the lower intestine, producing high concentrations of SCFAs but lower amounts of gas, which could be an important aspect in relieving the discomfort caused by IBS. 17 However, double-blind, HEMORRHOIDS A low-fiber diet is thought to contribute to the etiology of hemorrhoids. 119 Increasing the fiber content in the diet can have a beneficial effect in the treatment of symptomatic hemorrhoids. 120,121 A recent meta-analysis demonstrated that increased fiber reduced the risk of bleeding and decreased the rate of recurrence of hemorrhoids,120 while a Cochrane review found that the risk of not improving hemorrhoids and having persisting symptoms decreased by 53% with increased intake of fiber, with a significant reduction in bleeding. 121CARDIOVASCULAR DISEASE A number of studies have consistently found that a fiber-enriched diet (14 g fiber/1000 kcal energy) is associated with a significant reduction (16 – 33%) in the risk of coronary heart disease (CHD). 19,20,122 – 126 A pooled analysis of studies evaluating dietary fiber Downloaded from imr. sagepub. com by guest on March 27, 2013 10 JL Slavin, V Savarino, A Paredes-Diaz et al. The health benefits of soluble fiber intake in the USA and Europe indicated that each 10 g/day increase in total fiber intake was associated with a 14% decrease in the risk of coronary events (e. g. myocardial infarction), and a 24% decrease in deaths from CHD. 9 A study on the relationship between dietary fiber and risk of cardiovascular disease (CVD) among women over a 10-year period showed that the ageadjusted relative risk for major CVD was 0. 53 for women consuming the highest amount of fiber (22. 9 g/day) compared with thos e on the lowest fiber intake (11. 5 g/day). 125 Although few interventional studies have specifically assessed fiber intake on the risk of CVD, increased fiber has been shown to ameliorate some of the risk factors for CVD (e. g. high cholesterol levels, high blood pressure, obesity and diabetes). For example, fiber can significantly reduce blood cholesterol levels and so may be important to cardiovascular health. 5,16,81,127 Consuming foods rich in viscous soluble fibers has been shown to reduce blood levels of LDL-C by 10 – 15%, with an expected reduction in CVD events of 10 – 15%, and it has been stated that a diet including 5 – 10 g/day of viscous soluble fiber reduces CVD events and death independent of baseline risk. 18 Although the cholesterol-lowering effect of soluble (especially viscous) fibers probably contributes the most to its cardioprotective effects, other mechanisms are likely to play a role. As part of a lifestyle modification program, fiber can help to reduce blood pressure significantly,128 supporting research that found that highfiber intake was inversely associated with the risk of high blood pressure or hypertension. 129,130 Two intervention trials found that increased fiber intake resulted in significant reductions in blood pressure compared with placebo. 31,132 In an analysis of the association between nutrient intake and risk of stroke, dietary fiber was inversely correlated to the incidence of stroke, a relationship that was stronger in hypertensive than normotensive men. 133 Fiber is also effective at reducing the risk of diabetes and, thus, the risk of developing CVD, and can improve glycemic and insulinemic indices12,14,69 – 71 and decrease blood glucose and insulin levels. 13,16,72 Lowfiber, high-glycemic load diets are associated with higher serum triglyceride levels and lower HDL-C levels, which are risk factors for CVD. 134,135 Increased fiber consumption may also help control body weight and support a weight reduction program by helping to reduce obesity and, possibly, the associated risk of CVD. 94 – 104 Safety aspects of fiber supplementationReduced absorption of trace elements has traditionally been proposed as a potential negative effect of dietary fiber intake;136,137 however, it is unlikely that healthy adults who consume fiber in amounts within the recommended ranges will have problems with nutrient absorption. In fact, clinical data demonstrate that soluble fibers (e. g. inulin, fructo-oligosaccharides, wheat dextrin) may positively affect the absorption of certain minerals. 3,10,11,64,65 Fermentation of dietary fiber by anaerobic bacteria in the large intestine produces gas (including hydrogen, methane and carbon dioxide), which may be related to complaints of distention or flatulence, especially with high intakes of fiber. An increase in dietary fiber should also be accompanied by an increase in fluid intake, and fiber should be increased gradually to allow th e gastrointestinal tract time to adapt.Normal laxation may be achieved with relatively small amounts of dietary Downloaded from imr. sagepub. com by guest on March 27, 2013 11 JL Slavin, V Savarino, A Paredes-Diaz et al. The health benefits of soluble fiber fiber, and the smallest intake that results in normal laxation should be used. 138 Nevertheless, wheat dextrin has been shown to be well tolerated even up to the relatively high intake of 45 g/day. 51 Higher daily intakes (60 and 80 g) resulted in greater flatulence (P < 0. 05) and some bloating compared with placebo, but no intake resulted in diarrhea. fiber can have beneficial effects on constipation, diarrhea and the symptoms of IBS.Soluble fiber also has additional positive effects on cardiovascular health, leading to a significant risk reduction of CHD. Thus, this review of the physiological effects and subsequent health benefits of soluble fibers suggests that daily fiber supplementation could be beneficial in those individ uals who are at risk of inadequate fiber in their diet. Most servings of common foods contain between 1 and 3 g of dietary fiber so it may be difficult to consume the recommended amounts of fiber. Dietary assessment programs can estimate fiber intake for different population groups, allowing the identification of groups that have deficient fiber intake.At an individual level, fiber intake can be generally estimated based on servings of fruits, vegetables and whole grains having 2 g of dietary fiber per serving, and servings of legumes having 5 g of dietary fiber per serving. Values from high-fiber cereals or fiber supplements can be added to these totals. Wheat dextrin is one example of a soluble fiber supplement that has been shown to help normalize bowel function and is well tolerated, even at large intakes. It is slowly but extensively fermented, leading to a significantly high production of SCFAs, while its slow fermentation profile could help minimize the undesirable effects of gas production and flatulence. Wheat dextrin has also demonstrated enhanced prebiotic capabilities when used at an intake of 30 – 45 g/day.Based on its physiological properties, supplementation with wheat dextrin should be useful in individuals that need to complete their dietary intake with a fiber in order to achieve the daily recommended dietary levels of fiber. Conclusion Review of the evidence indicates that soluble, fermentable fibers, including wheat dextrin, have positive physiological effects that may help to improve bowel regularity and result in some health benefits. Soluble fibers are fermented in the large intestine, leading to the production of SCFAs that lower colonic pH and result in a significant prebiotic effect in which the growth of beneficial intestinal microflora (e. g. ifidobacteria, lactobacilli) and fecal glucosidase concentrations are increased, while the growth of pH-sensitive pathogenic bacteria (e. g. clostridia) is prevented or suppressed. In th is way, SCFAs could promote normal bowel regularity and may help to reduce serum glucose and cholesterol levels. SCFAs also positively influence the absorption and retention of certain micronutrients (e. g. calcium, magnesium, zinc), and may improve immune function by stimulating the production of immunoprotective factors (e. g. T helper cells, antibodies) and improving the barrier properties of the colonic mucosal layer. Soluble fibers that are slowly yet extensively fermented in the large intestine (e. g. heat dextrin) are tolerated more easily than those that ferment quickly, as the latter can produce larger amounts of gas in a shorter period of time, leading to bloating and flatulence. By improving digestive balance, regularity and hydration in the gut, soluble Downloaded from imr. sagepub. com by guest on March 27, 2013 12 JL Slavin, V Savarino, A Paredes-Diaz et al. The health benefits of soluble fiber Acknowledgments Editorial support was given by Deborah Nock, DPP-Cordell Lt d, Saxthorpe, UK. Funding for the review was provided by Novartis Consumer Health, Nyon, Switzerland. Conflicts of interest Alberto Paredes-Diaz and Grigorios Fotopoulos were Novartis Consumer Health, employees at the time of manuscript preparation.The other authors had no conflicts of interest to declare in relation to this article. †¢ Received for publication 8 September 2008 †¢ Accepted subject to revision 9 September 2008 †¢ Revised accepted 11 December 2008 Copyright  © 2009 Field House Publishing LLP References 1 Cummings JH: The effect of dietary fiber on fecal weight and composition. In: CRC Handbook of Dietary Fiber in Human Nutrition (Spiller GA, ed), 2nd edn. Boca Raton: CRC Press, 1993; pp 263 – 349. 2 Kleessen B, Sykura B, Zunft HJ, et al: Effects of inulin and lactose on fecal microflora, microbial activity, and bowel habit in elderly constipated persons. 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