The elderly's essential nutriment
The elderly's metabolism of the elderly's essential nutriment is weakened, the reduced range is the basic metabolism of the person 60 years old than 16% of reduction of the person of 20 years in the main, 25% of reduction of the person 70 years old. So the elderly have some following special requirements on nutriment: ( 1 ) Protein: The catabolism in the old human body increases, formates the supersession to reduce, so the elderly should eat more food rich in protein appropriately, should eat with the manhood more more equally at least, per kilogram of weight is 1 gram - 1.5 grams every day; Can be reduced appropriately after getting 70 years old ago. Will produce some noxious substances after the protein metabolism, the elderly's liver, renal function have already been weakened, the ability to remove the poisonous substance is relatively bad, if protein eats too much, the poisonous product after its supersession can't be discharged in time, will influence the health instead. So the elderly intaking amount of protein want right amount of, neither little, should not be too many either. ( 2 ) Fat: The elderly secrete and reduce pancreatic lipase, the digestion power to the fat is weakened, so should eat some fewer fat, eat a little vegetable oil and beneficial to the health in right amount. ( 3 ) Carbohydrate: The experiment shows, the elderly, to the carbohydrate (starch food) Requirement very strict: The elderly's too much, too little adaptive capacity to sugar is weakened. So, many the elderly all have the tendency to suffer from the slight diabetes. However, fructose included in fruit and honey, it has been already apt to digest and assimilate; Difficult to transform into the fat in the body again, it is ideal candy sources of the elderly. ( 4 ) Vitamin: The elderly's requirement to various vitamins is reduced to some extent. However, because of absorbing badly or excreting the reason of increasing etc., the elderly often have a scarce phenomenon of vitamin. Vitamin that the elderly should pay attention to being absorbed has A, Bl, B2, C, E. These vitamins mainly exist in green or yellow vegetables; In various fruits, coarse food grain and vegetable oil. ( 5 ) Inorganic salts: Because the elderly have more scarce phenomena of vitamin D, make the absorption of the calcium reduce, so the person over 50 often has osteoporosis, especially women more meet. So, the elderly should eat some more food such as bone soup, milk containing high percentage of calcium,etc.. The elderly who suffer from osteoporosis, can supplement 2 grams of calcium every day. In order to promote the absorption of the calcium, should get sun more, in order to increase internal vitamin D. ( 6 ) Water: The elderly's amount of drinking water depends on their own needs, pay attention to not taking in too much consciously. In a word, should pay attention to the equilibrium of nutrition to the most important thing is in the elderly's diet. Because compensation of the elderly ability relatively bad answering right amount of by the nutriment, neither too many, can't be too few either.
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