To prevent vitamin A deficiency in pregnant cows and newborn calves the ration of the cows should be rich in carotene and vitamin A, ensured by using good silage and lucerne hay. When juice from maize silage, pH 4, containing 30 mg. carotene per litre was given to calves with colostrum,...
Vitamin A is an essential nutrient with important roles in immunological responses and in brain development. Its main metabolite is retinoic acid (RA), which is responsible for the neuroimmunological functions related to vitamin A. In the brain, RA is known to have interactions with other nuclear...
The Role of Vitamin A in the Development of the Central Nervous System1,2 We describe here the defects that arise in the central nervous system (CNS) of quail embryos when they develop in the absence of vitamin A. It has been ass... M Maden,E Gale,M Zile - 《Journal of Nutrition》...
Understanding the role of vitamin A in AMD requires an understanding of lipofuscin composition, toxicity, and imaging.
GOST 29138-1991 Wheat vitaminized flour, bread and baked products. Method for vitamin B1 (tiamin) determination GOST 25999-1983 Products of fruits and vegetables processing. Methods of determination of vitamins B1 and B2 GOST 7047-1955 Vitamins A, C, D, B, B2 and PP. Sampling, methods for...
important role in our daily life. Every waking moment, the eyes are working to see the world around us. Over 40% of Americans worry about losing eyesight, but it's easy to include steps into our daily life to ensure healthy eyes. Here are five suggestions for a lifetime of healthy ...
VITAL is a large-scale randomized controlled trial of vitamin D for primary prevention of cancer and CVD. The goal of the VITAL trial is to evaluate the role of vitamin D and long-chain marine omega-3 polyunsaturated fatty acid ... OI Okereke,JE Manson - 《Vitamin D》 被引量: 121发表...
The vitamin B-complex, vitamin C and vitamin E have effects on distinct immune cell populations and their functions. A brief overview on each vitamin and the role for immune regulation are given below. Vitamin A: The importance of vitamin A in the regulation of intestinal immunity has long ...
The vitamin B12 shot will not have a long lasting effect and you will have to continue taking it from time to time. If you have a very high deficiency, you might be advised to take the shot every day for a couple of weeks. However, it also depends on age and deficiency. ...
Vitamin D is essential for maintaining a healthy mineral and bone metabolism. It stimulates calcium and phosphate absorption by the intestine, regulates bone metabolism, and negatively controls PTH secretion through the endocrine action of its active metabolite calcitriol. Vitamin D also possesses a vari...