Fat- And Water-Soluble Vitamins Essay Examples

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Vitamins Essay

646 words - 3 pages vitamins are superior to one another. There are two categories of vitamins needed in the human body. The first are water-soluble vitamins, like B and C. The second category is fat- soluble vitamins, such as vitamins A, D, E, and K. Water-soluble vitamins are absorbed by the intestine. Once the intestine absorbs them, the circulatory system carries them to certain tissues. Fat-soluble vitamins are also absorbed by the intestine, and the lymph system carries the vitamins to the various parts of the body. These vitamins are responsible for maintaining the structure of the cell membranes. Don t think that you can have as many vitamins as you want. If too many vitamins are taken into the body, the VIEW DOCUMENT
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Meta Tag Description Essay

1039 words - 4 pages . A glowing skin has good protective tissue, it is resistant to acne, the secretion of sebum is optimal, the skin is not too dry or too oily, it is not too sensitive to damage by UV radiation, it is one that is healthy enough for a speedy cell regeneration to enable quick tissue growth and repair. Fat soluble vitamins (A,D, E, and K) and water-soluble vitamins (different types of B complex vitamins) along with Vitamin C are important for healing acne. Minerals are also important for healing acne. Every bio-molecule of vitamin has a role in healing and maintaining the health and functioning of the skin. A quick look in to fat soluble vitamins and their roles VIEW DOCUMENT
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Nutrition Essay

1608 words - 6 pages . However, not all carbohydrates do this. Most fruits, vegetables, legumes, and whole grains are digested more slowly. Fats, which are lipids, are the source of energy that is the most concentrated. Fats produce more that twice the amount of energy that is in carbohydrates or proteins. Besides having a high concentration of energy, fat acts as a carrier for the fat soluble vitamins, A, D, E, and K. Also, by helping in the absorption of vitamin D, fats help make calcium available to various body tissues, in particular, the bones and teeth. Another function of fat is to convert carotene to vitamin A. Fat also helps keep organs in place by surrounding them in a layer of fat. Fat also surrounds VIEW DOCUMENT
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Nutrition and You Essay

1613 words - 6 pages headache. However, not all carbohydrates do this. Most fruits, vegetables, legumes, and whole grains are digested more slowly.Fats, which are lipids, are the source of energy that is the most concentrated. Fats produce more that twice the amount of energy that is in carbohydrates or proteins. Besides having a high concentration of energy, fat acts as a carrier for the fat soluble vitamins, A, D, E, and K. Also, by helping in the absorption of vitamin D, fats help make calcium available to various body tissues, in particular, the bones and teeth. Another function of fat is to convert carotene to vitamin A. Fat also helps keep organs in place by surrounding them in a layer of fat. Fat also VIEW DOCUMENT
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Pros and Cons of Vitamin Supplements

654 words - 3 pages body to use and store the energy found in the protein and carbohydrates eaten, and also helps hemoglobin (the substance that carries oxygen around the body) form. It can be found in pork, chicken, bread, vegetables, peanuts, and potatoes. Taking more than 200mg a day could lead the peripheral neuropathy (the loss of feeling in the arms and legs). This is often reversible once you stop taking the supplements, but if they have been taken for more than a few months, it can be permanent. The FSA does not recommend exceeding 10mg a day.         Perhaps the most common vitamin supplement is of vitamin C, also known as ascorbic acid. Vitamin C is water soluble, versus fat soluble , so it VIEW DOCUMENT
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Diet and Nutrition Essay

1486 words - 6 pages that are participates in biochemical reactions and that build various molecules in the body; some vitamins are called coenzymes and activate specific enzymes. Vitamins can either be water or fat soluble, and water soluble vitamins dissolve in the body’s fluids while fat soluble vitamins are vitamins that become stored in the body if not used. Some examples of water soluble vitamins are vitamins: B1, B2, B3, B5, B6, B7, B9, B12, and C. The B vitamins are most responsible for helping make energy and setting it free, as well as making Red Blood Cells. Vitamin C helps maintain tissue health and assists the immune system. The fat soluble vitamins are vitamins: A, D, E, and K. Vitamin A helps VIEW DOCUMENT
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Food and Nutrition Essay

2070 words - 8 pages may cause toxic reactions. For this reason, it is necessary to track the amount of fat-soluble vitamins that we ingest.Water soluble vitamins dissolve in water. Vitamins B and C are water soluble. Because these vitamins are excreted very rapidly from the body through the kidneys, they must be taken daily.Minerals are natural substances found in the earth's crust. They play many different roles in the body, including: regulating blood pressure, facilitating muscle contraction, providing major components of bones, healing wounds and helping conducting nerve impulses. Minerals are found in a variety of foods. There are two classifications of minerals in the human body, both of which are of VIEW DOCUMENT
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This talks about how different drinks affect our bodies at a chemical level

1291 words - 5 pages all three types as well. The B vitamins and Vitamin C are all water soluble so they are not effected by fat being removed. As well as those, the minerals iron, magnesium, phosphorus, potassium, selenium, and zinc are all about the same too. Interestingly enough, the mineral calcium is slightly higher in the lower fat milks. Whole milk contains 115mg of calcium per 100mls of milk while skimmed has 120mg and semi-skimmed contains 118mg of calcium. As well as the vitamins and minerals the milk contains, it also helps to protect you from diseases like osteoporosis.The last drink I want to discuss with you is Gatorade®. This drink is very popular among athletes. One main point of Gatorade is VIEW DOCUMENT
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Food Journal Analysis Three

1321 words - 5 pages more vegetables with both lunch and dinner in order to provide myself with more vitamins and minerals. I should have had a small side salad consisting of dark leafy lettuce, carrots, and tomatoes with my lunch, and fresh cut broccoli with my dinner. Adding these two side dishes would have helped to add more vitamins and minerals in that day's diet. The Heatlh Link (2008) stated, "Folate and folic acid are forms of a water-soluble B vitamin. Folate occurs naturally in food. Folic acid is the synthetic form of this vitamin that is found in supplements and fortified foods," (para. 1). My recorded daily diet shows that I did not consume enough folate for the day. If I would have added the side VIEW DOCUMENT
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Dog Food: The Untold Story Essay

1638 words - 7 pages protein sources. Fat Fat makes food palatable dogs and helps them feel full after a meal. In addition, dogs need fat for coat health, brain function, reproduction, kidney function, absorption of fat soluble vitamins and other important bodily functions. Because of the popularity of low fat diets for humans, many dog owners wrongly believe that they need to eliminate fat from their dogs’ diets. This, however, is not the case. Dogs unnecessarily fed very low fat diets can develop itchy, flaky skin, become lethargic and dull and have digestive problems. Unlike humans, dogs do not usually develop heart disease or other vascular diseases from excess fat intake, but too much fat is VIEW DOCUMENT
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Fast Food Consumption

557 words - 2 pages known to the world. Vitamins carry various fat-soluble nutrients or water that gives nutritious growth and activates the bodies' metabolic processes. If fast foods do not contain certain types of vitamins then fast meals are not as good as anything else. Of course certain fast meals do have adequate amounts of proteins and some vitamins; however, fast foods are relatively high in fats, and are missing some essential vitamins or nutrition.People with low nutrition in their bodies, especially old people, get heart disease by consuming a lot of fast foods. The fats in the fast foods raise your blood cholesterol levels. Younger generations also could get heart disease from consuming great amounts VIEW DOCUMENT
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The Dangers of Dietary Supplements

1641 words - 7 pages vitamin supplements that they don’t even need, hoping that it would act like a barrier against some of the major chronic diseases. Vitamins are organic and non-caloric micro-nutrients that are essential to life. They are broken down into two major classifications: Fat-soluble vitamins (A, D, E, and K) and Water-soluble vitamins (C, B). Vitamins are co-enzymes, which mean that they help transform substances in your body. Even though vitamins are important, you only need small amounts in your diet to run efficiently. Vitamins are especially important for the very young, because they grow the most at that time in their lives. Without vitamins they would not be able to grow and VIEW DOCUMENT
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You Are What You Eat

1312 words - 5 pages that are required for general health and given a bad rap because of their associations with unhealthy foods and cardiovascular issues. Healthy fats such as monounsaturated and polyunsaturated fats are need in the synthesis of vitamin D and other fat-soluble vitamins. Monounsaturated fats easily sourced from food such as nuts, avocados, and olives. Polyunsaturated fat are primarily in fish and other seafood. The evil twins called, trans-fat and saturated fat on the other hand are the ones with the true bad rap for their influence toward heart disease. Vitamins on the other hand have no such ugly twin and considered a component of nutrition because of they are so essential to our health VIEW DOCUMENT
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Nutrition

1212 words - 5 pages of the fat-soluble vitamins (vitamins A, D, E, and K) from the intestine. Milk, butter, meat, and oils are important sources of fat.VITAMINS, MINERALS, AND WATER:To keep the body functioning properly it is necessary to have, in addition to the basic foods, a sufficient intake of accessory substances such as vitamins, minerals (see mineral, dietary ), and enough water to carry nutrients to the tissues and waste products away from them. A minimum of about 2 liters of liquid per day are recommended for the average adult. Vitamins function as coenzymes in important body processes, with the exception of vitamin D, which is synthesized upon exposure to sunlight. A large variety of minerals are VIEW DOCUMENT
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A Balanced Diet

1246 words - 5 pages vessels healthy. Vitamin C can be found in citrus fruits and juices, green vegetables, potatoes, frozen peas and tomatoes. Vitamin D works with calcium to help prevent bones from thinning. Good sources of vitamin D include oily fish (herrings, mackerel, tinned sardines and pilchards) egg yolks, some margarine and fortified breakfast cereals. Vitamin E is a fat-soluble nutrient. It reduces the risk of health problems from cancer to heart disease. Vitamin E also plays a crucial role in promoting overall health and immunity by protecting cell membranes. Vitamin E may be found in green leafy vegetables, wheat germ (bread and cereals), nuts, egg yolks and vegetable oils. Water Water is the most essential nutrient because humans can last weeks without food but only 4-5 days without water. Two thirds of our body weight is water. Water helps to regulate the body temperature. It also helps the body to digest food once eaten. You should aim to drink two litres of water everyday. VIEW DOCUMENT
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Advantages and Disadvantages of milk

654 words - 3 pages the human body. Milk is mostly composed of water, which is also very healthy for the human body. The human body needs all of these nutrients to function properly. Milk contains vitamins A, B1, B2, B5, B6, B12 and vitamin C. Vitamin B1 and niacin help the body produce energy in its cells, among other things. Vitamin B6 helps the body fight illness and infection, while B12 is used to develop red blood cells. Vitamin B2 (Riboflavin) helps the mitochondria (fat-burning furnaces) of muscle cells to produce energy. B5 makes brain neurotransmitters and natural body steroid hormones. The right amount of B Vitamins in their diet helps protect children from slowed growth, anaemia, eye troubles, nerve VIEW DOCUMENT
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Experiment write up, including method and discussion on testing food substances for the presence of lipids (fats)

2369 words - 9 pages contains half of the egg's protein and vitamins D, A and E. The fat was detected in the Sudan III test as tiny red globules floated on top of a pink solution. This is because Sudan III combined preferentially to fat which had broken out of the yolk and floated to the surface of the water during heating The egg white formed a cloudy pink solution after the addition of Sudan III dye as it has an extremely low fat content and on heating in the boiling water chemical reactions would have occurred causing it to make the solution appear cloudy. The main function of the egg white is to protect the egg yolk and provide the cell with some of the nutrients which it will need to grow as the egg white is the VIEW DOCUMENT
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What is Nutrition and Why Is It Important?

1496 words - 6 pages 10 minutes. Lipids: III. Lipids (fat) Test Two clean test tubes were marked “A” and “B”. Approx. 2 cm (in height) of distilled water was added to both test tubes. Eight to ten drops of vegetable oil was added, to tube “B”. Three to four drops of Fat Testing Solution (a dye insoluble in water, but soluble in lipids) was added to both tubes. A finger was placed over the top of the tubes and shaken thoroughly. It was allow to stand. Proteins: IV. Proteins Test Two clean test tubes were marked “A” and “B”. Approx. 1.5 cm (in height) of distilled water was added to both tubes. Ten drops of Protein Solution was added to tube “B”. It was shaken gently to mix. Fifteen to eighteen drops of Protein VIEW DOCUMENT
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Which Diet Program is Better?

2583 words - 10 pages because the drug industries make billions of dollars a year selling anti-cholesterol drug. Cholesterol is part of your weight. The human body needs two types of vitamins. They are water soluble vitamins and fat soluble vitamins. The human requires enough levels of appropriate fat ingestion to provide the important fat soluble vitamins. Those are Vitamins A, D, K and beta-carotene. If a person is deficient in these critical vitamins, disease can occur (Johnson).The low carb diet has been the new story for the last decade. It did not start with Dr. Robert Atkins. It was devised by an undertaker and coffin maker in London. His name is William Banting to treat his own obesity (Di Pasquale). This VIEW DOCUMENT
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Effects of Alcohol on Nutrition

574 words - 2 pages Circulation: ~ High blood pressure ~ High fat levels in blood ~ Disease of the coronary arteries ~ Damage to the heart muscle Brain and Nervous System: ~ Nerve damage ~ Dementia ~ Depression ~ Sleeplessness Most alcoholics get 50% of calorie intake from alcohol Nutrition: ~ Anemia (due to iron and folic acid deficiency_ ~ Skin Damage ~ Diarrhea Due to Vitamin B Deficiencies ~ Depression ~Loss of vitamin B1causes memory loss and abnormal co-ordination ~Thiamin and folate deficiencies can cause neurologic disorders Even moderate levels of alcohol are said to be a poison!! ~Alcohol is a complex drug it is both water and fat soluble which means it affects all the VIEW DOCUMENT
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Obesity and the Cardiovascular System

2664 words - 11 pages obtained from the diet. Amino acids are used inside cells for growth, repair, formation of enzymes, membranes and some formation of hormones. Proteins are also, sometimes a source of energy. Lipids are used for long-term stores of energy and to make cell membranes. They protect delicate organs with a cushion of fat surrounding the fragile tissue and act as heat insulators. Minerals and vitamins keep all systems running properly. Minerals are all soluble in water and have many uses. Deficiencies lead to anaemia, slowing down of metabolic rate which causing tiredness and lack of energy, weak bones, poor blood clotting, tooth decay, and in the young VIEW DOCUMENT
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Soap and detergent

715 words - 3 pages and colouring are added to make the soap more appealing. Soap made from animal fat (sheep and cattle) must be used with hot water because it is only slightly soluble in cold water. Soap made from vegetable oils (coconut and palm kernel) can be used in cold or warm water. The cleaning action is identical to that of detergents, but soaps are less effective in hard water. Metallic soaps (salts of calcium, magnesium, lithium, copper, and zinc) are used in greases and lubricating oils.Soaps and Detergents both have certain aspects that make the other look inferior. Detergents have their pros and con's as do soaps. But one thing is for sure and that is that without these cleaning products the world's standard of living would not be as high as high as it is now. VIEW DOCUMENT
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Nutritional Report for a male football player Question: Develop a nutritional plan for an athlete of the sport of your choice. Prior to this, ask the athlete to fill in his current nutritional intake...

4819 words - 19 pages (National Research Council, 1989). Vitamins are organic compounds and only very small amounts are needed per day to maintain health, however the body is unable to produce vitamins in the body and therefore they are seen as essential. Vitamins are further broken down depending on their solubility, these two groups are water soluble and fat soluble. Water soluble vitamins (B vitamins, vitamin C and cholone) are easily transported into the blood because of their solubility and therefore are not stored in large amounts in the body. Fat soluble vitamins (A, D, E, and K) require dietary fat for absorption into the blood via the intestines, because they are harder to absorb they are stored in larger VIEW DOCUMENT
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Having the right amount of nutrients, water, and exercising everyday increases your chances of living a long and healthy life. Using the book "Holes" by Louis Sachar

2925 words - 12 pages body activities and are important in keeping water inside cells. Electrolytes allow water to move between different parts of the body.Consuming essential nutrients is vital in having a healthy lifestyle. Essential nutrients would be the nutrients that your body needs, but can not make them on its own. The essential nutrients are proteins, carbohydrates, fats and oils, minerals, fat-soluble vitamins, water-soluble vitamins, and water. Protein is important in tissue repair, growth of nails and hair, balances fluids, immune system, providing energy, produces enzymes, and forming glucose. Protein is lost every day and the RDA recommends having 0.8 grams per kilograms of your body weight. Having VIEW DOCUMENT
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The Effect of Food on Humans

2733 words - 11 pages almost all foods and an excellent source of energy food. If consumed before and after a workout, the workout will be more effective. According to The balance of good health sheet, a person should consume 6-14 measures of carbohydrates per day. Sources include: bread, beans, pasta, rice, dried fruit etc. * 25%FATS- Function of fats are: i) Production of and storage of energy in the body ii) Supports organs in the body eg. Kidneys and eyes. iii) Transports fat soluble vitamins (A,D,E,K) iv) Forms part of the nervous sheath and sebum in the sebaceous gland. v) Used in the formation of cholesterol and steroid hormones VIEW DOCUMENT
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Anorexia and Bulimia Nervosa, medical terminology

2182 words - 9 pages skin. Shown in the dry eyes and chapped lips, coarse hair, and the drying eye conjunctiva and yellowing skin. Lack of vitamin D causes problems in the skeleton leading to brittleness and easy breakage of bones. Vitamin K that adds to blood coagulation will cause an increase of clotting time and bruising. Those are to name the effects of low fat-soluble vitamin. The water-soluble vitamins effect the body in yet another way. Vitamin C, labels by many as the "health vitamin", is an antioxidant, meaning that it is used to repair the body of damage from free oxygen radicals. Low levels therefore, let damaged tissue to go unrepaired. Other common problems are an inability to form the intercellular VIEW DOCUMENT
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How nutrients get in, and wastes get out

1862 words - 7 pages absorbed through the small intestine. There are two different types of vitamins, water-soluble (All the B vitamins, and vitamin C) and fat-soluble (vitamins A, D and K).Neutral fats, or triglycerides, are the principal form of dietary fat. They are simple compounds, and within digestion are broken down into glycerol and fatty acids, their component parts.IngestionIntake of food in the Paramecium is controlled by the needs of the cell. When food is sensed, the organism guides itself towards the food, and guides it into the oral groove, then enclosing it in a vacuole. Enzymes are then secreted to digest the food, which is then absorbed into the cytoplasm and made available to the various organelles VIEW DOCUMENT
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Health

555 words - 2 pages My personal health goal is to eat healthier foods and consume less junk food. As a runner, I realize that this is very important for me if I wish to achieve maximum results. In considering where to look for advice on good food choices, I decided that the best place to look would be in Runner's World Magazine. Sure enough, in the January 2001 issue I found an article titled Kitchen Think. The article gave helpful advice for my goal. The first thing mentioned was that fat should be an important aspect of every runner's diet. It is something that cannot be left out, but should be properly balanced. Only 30-35% of total calories should come from fat, which does not mean a ton of sugary VIEW DOCUMENT
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Horse: Exertional Rhabdomyolysis

2496 words - 10 pages low levels of plasma insulin throughout the day was key in preventing ER in horses with predisposing conditions8. Best results in horses with PSSM and RER have been found during a mixture of high fat and high fiber diet10. Further research has demonstrated that 15% or less of the energy requirements should come from soluble carbohydrates in horses prone to ER. This method of feeding allows for a slowed glycemic response as the fiber and fat will slow the digestion of any soluble carbohydrate found in forages. The fat supplementation provides additional energy requirements as well as essential fatty acids that are key in energy metabolism. Ensuring that hay being fed is good quality and VIEW DOCUMENT
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Variety Vitality

2052 words - 8 pages pregnancy, it is important to have folate and folic acid for the production and maintenance of new cells. Folate and folic acid are forms of water-soluble B vitamins that help protect against a number of congenital malformations including neural tube defects and reduce the risk of some serious birth defects such as spina difida, malformations of the spine, and brain anencephaly, malformations of the skull. Because of the involvement of folate in the synthesis, repair, and functioning of DNA, the building blocks of cells, it helps prevent changes to DNA that may lead to cancer.
Infants and children who lack folate will experience slow growth rate. Pregnant women lacks folate may likely to give VIEW DOCUMENT
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The Biological Importance of Water

2014 words - 8 pages of these bonds form in liquid water, If these bonds did not exist, its boiling point would be in the region of -120oC, rather than the actual value of 100oC. Water is also very good at ionising substances due to its structure, and is therefore a good solvent.Many different polar substances dissolve in water because of its polarity. Ions such as sodium, potassium, and chloride can dissolve in it as well as sugars, amino acids, oxygen, carbon dioxide and water-soluble vitamins (B-complex and C). However, it does not dissolve non-polar substances, for example lipids, or the lipid-soluble vitamins (A,D,E and K).Often in living organisms, substances must be solution, and water is the solventwhich VIEW DOCUMENT
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Soyabeans

722 words - 3 pages SoyabeansSoybeans have good quality proteins that are comparable to the animal protein sources. Soybeans have a much higher protein content compared to other grains and pulses. They also have higher Lysine and Iron content which is of special benefit to anemic persons, which helps to improve the Hemoglobin level of their blood. Whole soybeans contain about 34 percent of total carbohydrates on a dry weight basis. This fraction is devoid of starch, and therefore, has less nutritional significance than protein and oil. The carbohydrates mat is divided into the soluble and insoluble fractions. The soluble fraction, consisting of about 10 percent of the total carbohydrates, includes primarily VIEW DOCUMENT
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Nutrition

782 words - 3 pages significantly increasing their nutritional value.NutritionYour body depends upon a constant supply of nutrients to keep it functioning. There are six essential groups of nutrients your body needs every day: water, carbohydrates, protein, fats, vitamins, and minerals. These nutrients work together to build and fuel your body. Carbohydrates are the main food source for your body and should make up 55-65% of the total calories you consume. Excellent sources of carbohydrates include breads, pasta, cereals, fruits and vegetables. Everyone needs a little fat in his or her diets. Fat should make up about 20-30% of the calories you consume. Most of the fat we consume is naturally found in foods or added VIEW DOCUMENT
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Lipid

1857 words - 7 pages Objective: 1. Test for the solubility of the lipids in the several common solvents.2. Test for the saponification and the property of the soap solution (stearate) 3. Test for the existence of the acrolein.4. Test for the unsaturation.5. Test for the unsaturation in the way determination of the iodine number of a fat or oil.Result: 1. Solubility Test: (0.5) solvent Ether Chloroform Acetone Ethanol Water Triacetin + + + + - Butter + + + - - Peanut oil + + + - - Stearic acid VIEW DOCUMENT
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nutrition on a hike

392 words - 2 pages electrolyte intake, which vary with heat and humidity."Hikers are athletes. The endurance and stamina required for long hikes rivals that of serious athletes and requires the same nutrition,"Having a good breakfast that contains carbohydrates and protein to keep your energy up is essential. Breakfast should include foods such as oatmeal, walnuts, raisins or peanut butter and bananas.Importance of nutritionthe three major sources of nutrition include carbohydrates, fat and protein. Glycogen, the storage form of glucose, is also important for endurance and strength."It's important to derive a large amount of your calories from carbohydrates, which provide glucose as well as other vitamins and VIEW DOCUMENT
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Nutrition: Fat, Proteins, and Carbohydrates

1393 words - 6 pages insulation and organ cushioning. However, many nutritionists endorse a low fat diet, especially saturated fat, because there is high correlation between a high saturated fat diet and numerous diseases. Fat is not all bad, it is also stored for energy. A person's body will stow away energy for later use. A person must burn off the calories they eat in order to prevent over storing of energy, also known as obesity. Certain vitamins are fat-soluble only and if we had no fat, then we would be unable to break those vitamins down.Recently, food manufacturers have placed new interest on the absence of trans fats in their products. A trans fat is surprisingly an unsaturated fat. It has the same chemicals VIEW DOCUMENT
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Margarine and chemistry

791 words - 3 pages cooking or baking, which contains a high proportion of animal fat. Secondly, the "Traditional" margarines use for spreading on toast, which contain a relatively high percentage of saturated fats and are made from either animal or vegetable oils. Lastly, the margarines high in mono- or poly-unsaturated fats, which are made from safflower, sunflower, soybean, cottonseed, or olive oil, and which are said to be healthier than butter or other types of margarine. If margarine is said to be an emulsion, aren't it suppose to appear as two separate layers instead? However, here comes the magic of chemistry which I have just discovered as well! The oils and the water in margarine are in fact held VIEW DOCUMENT
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Which Are the Health Consequences Associated With Unbalanced Diet?What Are Your Recommendations for the Promotion Of Healthy Dietary pattern?

2277 words - 9 pages . They are mainly contained into the cooking oils, butter, and ghee. Also met into meats, milk, eggs, nuts... fats are concentrated energy compounds. Into each gram of a fat are present nine calories as compared to carbohydrates and proteins which have only four calories per gram. So, because of this fact we must be very careful when consuming greater amounts of fats. They not only make the food taste better but are also needed in order to improve the absorption of some vitamins. If deficiency of the lipids (another name for fats) occurs, the lipid-soluble vitamins will not be useful and this process may lead to some disturbances of the proper functions of the organism.The opposite process- the VIEW DOCUMENT
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This is a assignment on lipids

1016 words - 4 pages oxygenoThe production of oxygen is not as great as the production of oxygen by carbohydratesoThey are not soluble in wateroThey are soluble in organic solvents such as alcohols and acetoneLipids perform different functions in living organisms. These are:Energy sources - they provide more than twice as much more energy as a carbohydrate when they are oxidised. This makes them excellent at storing energy, particularly in animals and plant seeds that need to keep their mass to a minimal in order to move from place to place. As lipids are not water-soluble it make them hard to leach from cells.Insulation - fats are slow conductors of heat and often stored beneath the body surface in endothermic VIEW DOCUMENT
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Soil Spatial Variability of Fluoride as Affected by Land Uses

1767 words - 7 pages Abstract— Fluoride (F) is an essential element for life. At low concentrations, it is generally believed that fluoride deficiencies can arise, but at high fluoride concentrations other deleterious effects can certainly transpire. This study was conducted to evaluate F content and its spatial variability in Isfahan province. This area covers different land uses including agricultural, industrial, urban and uncultivated lands. Two hundred and fifty five topsoil samples (0- 20 cm) in a study area of 6800 km² were collected. Total fluoride and water soluble fluoride were measured. The results of this research showed that two forms of soil F were controlled by intrinsic factors such as parent VIEW DOCUMENT
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Chromium

2352 words - 9 pages , whereas Cr (VI) is of anthropogenic origin. This is as a result of the dissolution of chromite and the subsequent oxidation of Cr (III) to aqueous Cr (VI) in the presence of the common manganese mineral, birnessite (Oze et al., 2007). Cr (VI) usually associates with oxygen to form the oxyanions chromate (CrO42-) and dichromate (Cr2O7 2- ). Cr (VI) compounds are highly soluble and therefore mobile within aquatic systems, whereas derivatives of Cr(III) in the forms of hydroxides, oxides and sulphates, are water insoluble and exist mostly bound to organic matter in soils and aquatic systems(Cervantes,C et al.,2001; Zayed & Terry, 2003). Chromium differs widely in physicochemical VIEW DOCUMENT
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The Benefits of Fitness Education

1208 words - 5 pages percent of your diet. Carbohydrates are the body’s number one source of energy. As with protein, the amount of carbohydrates that a person should consume each day depends on the amount of physical activity that he or she gets. Carbohydrates should make up about 45-65 percent of the food you eat each day. Lipids (or fats) serve many purposes in the human body such as stored energy, insulation, a shock absorber for organs and carry fat-soluble vitamins. Some fats are healthy and some fats are very unhealthy, which is why it is important to teach what foods contain the healthy fats (such as unsaturated fats) and which foods contain the unhealthy fats (such as saturated fats). It is obvious that VIEW DOCUMENT
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Nutrition for Infants, Children, and Adolescents

2777 words - 11 pages . Urinary and fecal losses also occur, and water is lost in growth, as it is incorporated into growing cells and tissues. Vitamin and Mineral Needs-all infants should receive vitamins. (fat soluble/water soluble vitamin) Vitamin A, D, E, & K plays key roles in growth, cellular differentiation, and immune system integrity during infancy. Vitamin C, B6, Folate, B12, & Thiamin, also contributes greatly for optimal infant growth. Too much vitamins can be harmful to infants and small children resulting in diseases affecting that of which is susceptible. Iron is the element requiring special attention during the first year. Full-term infants are born with adequate iron stores for the first to VIEW DOCUMENT
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Eating Healthy in Athletics

673 words - 3 pages Whether it's playing football, basketball or running, athletes need to eat a nutritious, balanced diet to fuel their body. Good nutrition, like any sporting event, has basic ground rules. Following these rules and getting plenty of practice will help athletes feel great and score those winning points.It is important that an athlete's diet provides the right amount of energy, which includes 50-plus nutrients and adequate water. No single food or supplement can do this. A variety of foods are needed every day.Every athlete needs a diet that provides enough energy in the form of carbohydrates and fats as well as essential protein, vitamins and minerals. Health and nutrition VIEW DOCUMENT
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Nutrition As It Relates To Aging

2939 words - 12 pages drug histories are looked at, nutrient deficiencies come forward. Eating nutrient-dense foodstuff becomes more and more important when Calories needs reduce but vitamin and mineral needs continue being high.The body can store fat-soluble vitamins and regularly the aged are at a lesser risk of fat-soluble vitamin insufficiencies. Always present vitamin D-fortified milk for the housebound, nursing home residents, and any person who does not get sufficient disclosure to sunlight.Iron and calcium ingestion from time to time appears to be low in many aged. To progress absorption of iron, include vitamin C-rich fruits as well as vegetables with these foodstuffs. For instance, have juice or else VIEW DOCUMENT
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Pass the Potato Chips

2396 words - 10 pages , and K. In essence, olestra acts like a giant sponge, taking nutrients out of the body before they have a chance to be absorbed in the intestines. "Olestra may cause abdominal cramping and loose stools in some individuals, and inhibits the body’s absorption of certain fat-soluble vitamins and nutrients," said Commissioner of Food and Drugs, David A. Kessler, M.D. ( http://www.fda.gov/bbs/topics/NEWS/NEW00524.html). In one study, almost one-half of the group reported having diarrhea, bloating, and gas disturbances after eating eight grams of olestra, the equivalent of less than the amount of olestra in one ounce of potato chips (http://plainfield.bypass.com/%7Etwilbur/olestra.html). Since VIEW DOCUMENT
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What does boiling do to vegetables?

545 words - 2 pages Conclusion:The graph shows a inverse proportional relationship between the time and the number of drops required to decolourise the DCPIP solution: the longer the cabbage is boiled, the less drops are needed. The graph shows the effect that cooking hat on food: because of the boiling, vitamins are lost. The loss of vitamins is due to the fact that when heated, the cell membranes burst, releasing the ascorbic acid. Vitamin C, the most reactive reducing agent known to occur naturally in living tissues, is an essential nutrient for humans. It is water soluble and is found in many foods, especially in plants. Lack of this vitamin in the diet, over a prolonged period of time will lead to the VIEW DOCUMENT
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The Pros and Cons of Meat Consumption

1159 words - 5 pages mineral found in red meat is zinc. It is needed for cell division, growth and tissue repair, normal reproductive development, and immune system function. 32% of total zinc intake in men is via red meat and 27% in women (Wyness, et al., p. 48). Fat provides many essential nutrients such as fat soluble vitamins, essential fatty acids, and energy (Wyness, et al., p. 42). Vitamins contained in meat are vitamin B, important for enzymatic function, vitamin A, important for normal function of skin, mucous membrane, and vision, and vitamin D, which is used in development and maintenance of bone (Wyness, et al., p. 46-47). It is critically important to understand that while there are many benefits VIEW DOCUMENT
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EXPERIMENT ONE- BIOLOGY MODEL Answers

949 words - 4 pages chemicals such as fat solvents dissolve the phospholipids, leading to damage of the membrane and therefore increased permeability.Beetroot contains a red pigment called betacyanin, which is located in the large central vacuole of the beetroot cells. The vacuole is enclosed by a single membrane called the tonoplast and the whole cell is enclosed by the cell membrane made up of phospholipids and proteins. Betacyanin will remain inside the vacuoles of intact cells. However, if the membranes are damaged, betacyanin will leak out and produce a red/dark pink colour in the surrounding water. Cut cylinders of beetroot are used in this experiment. The beetroot cylinders were repeatedly washed VIEW DOCUMENT
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What to Eat and Why!

1794 words - 7 pages displayed in the food guide pyramid.In order to run a human body; you need six major nutrients. They are energy, protein, vitamins, minerals, and water and fat. Energy comes from carbohydrates and fats. Those flourish in grains, legumes, fruits, vegetables, starches, and oils. Carbohydrates our main source of food energy. Protein plays an important role in your growth and the repair of your body tissues and abounds in grains, legumes, and green vegetables. Vitamins are compounds that help regulate chemical reactions in the body. Minerals are important for the normal functioning of the body. Vitamins and minerals are used to metabolize all these nutrients and are found in green and yellow vegetables VIEW DOCUMENT