Vitamins, minerals, schoolchildren, and IQ.
نویسندگان
چکیده
منابع مشابه
Nutrition : Vitamins and Minerals
In spite of all efforts to prevent formation of mycotoxins significant contaminations still occur. Contaminated grain or feed ingredients may encounter livestock health problems or poor animal performance because they can have chronic and acute effects on animals. By now, the worldwide most applied method to protect animals against mycotoxin-related diseases and to avoid carryover of mycotoxins...
متن کاملVitamins, minerals, and mood.
In this article, the authors explore the breadth and depth of published research linking dietary vitamins and minerals (micronutrients) to mood. Since the 1920s, there have been many studies on individual vitamins (especially B vitamins and Vitamins C, D, and E), minerals (calcium, chromium, iron, magnesium, zinc, and selenium), and vitamin-like compounds (choline). Recent investigations with m...
متن کاملRuminant Nutrition: Minerals and Vitamins
Iron (Fe) and copper (Cu) metabolism are closely intertwined, and a deficiency of Cu may lead to a secondary Fe deficiency. The impact of a severe Cu deficiency on proteins involved in Fe metabolism in the bovine has not been studied. Therefore, a 493 day study was conducted to determine the effect of a severe long-term Cu deficiency on Fe metabolism in beef cattle. Twenty-one Angus calves were...
متن کاملRuminant Nutrition: Beef - Minerals & Vitamins
The effect of vitamin D source and time of feeding 25-OH vitamin D3 (HyD r ) on broiler production efficiency and carcass composition was studied. The first hydroxylation of vitamin D in the liver results in 25-OH vitamin D3 (25-OHD3); providing dietary 25-OHD3 to the bird reduces the need for this hydroxylation, potentially allowing for a more efficient use of vitamin D. The dietary treatments...
متن کاملMetabolism and Nutrition: Vitamins and Minerals I
113 Effects of dietary non-phytate phosphorus level and phy tase on growth performance of Cherry Valley duck. Z. Z. Ren*1, Q. F. Zeng1, X. M. Ding1, S. P. Bai1, Y. H. Luo1, J. P. Wang1, K. Y. Zhang1, and G. Xu2, 1Institute of Animal Nutrition, Animal Nutrition and Feed Engineering, Key Laboratory of Sichuan Province, Sichuan Agricultural University, Sichuan, China, 2Sichuan Chuanheng Chemi ca...
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ژورنال
عنوان ژورنال: BMJ
سال: 1991
ISSN: 0959-8138,1468-5833
DOI: 10.1136/bmj.302.6776.548