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nutrition
• By jeffery
• Black : A• Nov , 27 ,2009
Carbohydrates • Two Types of Carbohydrates• Simple carbohydrates: These are also called simple sugars.
• Complex carbohydrates: These are also called starches.
• The primary role of carbohydrates is Weiren 100 billion cells in
the body to provide energy.
• Carbohydrate is a carbon, hydrogen and oxygen atom
formed by the general term for compounds
Fats
• Fat is made from carbon, hydrogen and oxygen atoms .
• The proportion of fat will also increase with age.
• In the human body more than 95% of fat, are based on triglycerides .
• Triglyceride mainly by a glycerol .• Daily consumption of butter in the
Fatty acids, saturated fatty acids
is mainly .
Protein
• Animal protein foods (for example: fish, poultry, pork, beef, eggs, milk, etc.).
• High quality protein • Choose protein foods, we should choose "complete
protein" high-quality protein foods. • Mainly by the amino acid composition of protein.• Recommended adult daily intake should be about 0.7
grams per kilogram of body weight of protein .
fiber (fibre)
• Fiber is defined as continuous or discontinuous filaments composed of the material.
• In vivo in plants and animals, fibers play an important role in the maintenance of the organization.
• Fiber can be divided into natural fibers and man-made fibers .
• BenefitsReduction in Cholesterol Levelsanti-cancer role of the large intestine diseasesReduce the risk of heart disease and cancer may beLaxative
• SourceFibers mainly from grains and cereals, vegetables, fruits, legumes, nuts and seeds
Vitamins• Vitamins can promote growth and maintain normal reproductive
function
• Type of vitamins• Water-soluble vitamin• Although Vitamin itself does not provide energy, many chemical
reactions need to exist in order to produce energy. • Fat-soluble living • Fat-soluble vitamins will be stored in the body, if the absorption
of too much vitamin A and D, there is likely to be produce toxic
• The best food sources: lean meat, fish, poultry, legumes, whole grain cereal category, general food there.
• Although the vitamins, minerals do not contain calories.• they are to maintain the important nutrients the body's normal
movement.• main minerals
Have to uptake more than 100 mg in one day.• (Including sodium, potassium, chloride, calcium,
phosphorus, magnesium and sulfur)• Trace minerals
Have to less than 100 mg ,in one day .• (Iron, zinc, iodine, fluorine,Copper, selenium,
manganese)• Basically ..... almost all foods contain minerals
water•Water doesn’t contain calories accounts for the weight 40 to 60%.
• Water can be drinks, food and etabolism obtained.
• Water can be excluded from the urine, feces, and sweat to loss.
• water is not only an important mediator in the human body• Body temperature is an important material
• http://tw.knowledge.yahoo.com/question/question?qid=1106092706034
• http://zh.wikipedia.org/wiki/%E7%A4%A6%E7%89%A9%E8%B3%AA
• http://www.hksports.net/hkpe/running/nutritional_aspects.htm