Data from Levine's earlier studies of the regulation and absorption of dietary vitamin C were used in the revision of the Institute of Medicine's Recommended Dietary Allowance(RDA) for the vitamin in2000. Levine早期关于饮食维生素C的调整和吸收的研究数据被医学会2000年版维生素推荐膳食供给量修订本采用。
Methods The daily vitamin intake of 43 cases with type 2 diabetes and 43 healthy objectives was investigated by questionnaire and the results were compared with the Recommended Dietary Allowance(RDA) ( RDA ). 方法分别将43例2型糖尿病患者和43名健康者的自订食谱输入计算机进行维生素摄入评估,并与推荐的每日膳食中营养素供给标准(RDA)比较分析评价。
Nutritional status, metabolism, and recommended dietary allowance of zinc for children and adolescent athletes 儿童青少年运动员锌的营养、代谢与日供给量的探讨
Results The average nutrition elements of heat energy, zinc, calcium, retinol were lower than the recommended dietary allowance in 1997, but were reached in 2001 among Shenzhen private kindergartens. 结果深圳私立幼儿园热能、锌、钙,视黄醇等营养素1997年低于标准供给量,2001年达到标准供给量。
Recommended dietary allowance of vitamin E is 10 mg / d. As an important antioxidant, vitamin E can inhibit aggregation of blood platelet, prevent DNA damage and enhance immune function. 维生素E主要在肝代谢,其生理需要量为10mg/d,是体内重要的抗氧化剂,能抑制血小板聚集、防治DNA损伤、增强机体免疫并维持正常的生殖功能。