 | Jane Higdon - 2003 - 286 trang
...was revised by the Food and Nutrition Board (FNB) of the Institute of Medicine in 2001. The latest RDA is based on the amount needed to ensure adequate stores of vitamin A in the body to support normal reproductive function, immune function, gene expression, and vision (Table 7-1 ).18 Disease... | |
 | Simon P. R. Jenkins - 2005 - 430 trang
...contains 76 meg RAE. The recommended daily allowance (RDA) for vitamin A is based on the amount required to ensure adequate stores of vitamin A in the body to support normal reproductive function, immune function, gene expression and vision. The RDA for adults is i... | |
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RDA is based on the amount needed to ensure adequate stores of vitamin A in the body to support normal reproductive function, immune function, gene expression, and vision... 