In the repletion period, the carotene content and vitamin A value of the milk fat increased very rapidly to an equilibrium level with the ration ten days after the cows were put on the high vitamin A ration (alfalfa). It may be concluded that the major effect of a change in the diet ...
Investigates the average concentration of vitamin A in human milk according to time after delivery and to gestational age at birth. Review of literature; Study protocol; Classification of milk samples; Results.doi:10.1016/0002-8223(93)91337-PNewman...
657. Factors influencing the vitamin content of milk fat: III. Seasonal changes in the vitamin A and carotenoid content of the blood plasma and milk fat of... 1. The levels of vitamin A alcohol and ester, carotene and xanthophyll in the blood plasma of six cows, grazed out-of-doors on...
Vitamin A is found in foods such as milk, cheese, eggs, butter, meat, liver, oily saltwater fish, grains, oils,carrots, dark green and yellow vegetable. Vitamin A is important for the eyes and skin, the immune system, and for normal growth.. Vitamin A is a fat-soluble vitamin that ...
The authors, who have previously examined the vitamin A, carotene and vitamin C [ascorbic acid] content of cows' milk and mothers' milk, now extend their studies to various varieties of canned milk. A table is given comparing the values found in all three types of milk which should be use...
(B)What Is Vitamin A?Vitamin A is found in foods such as milk, cheese, eggs, butter, meat, liver, oily saltwater fish, grains, oils,carrots, dark green and yellow vegetable. Vitamin A is important for the eyes and skin, the immune system, andfor normal growth.Vitamin A is a fat-...
A serving of Milk50 is also an excellent source of calcium (20% Daily Value) and a good source of vitamin D (10%) and vitamin A (15%). Plant-based beverages are inconsistently fortified, and the vitamin and mineral content can vary dramatically. Unlike many alternatives, Milk50 achieves ...
The tocopherol, carotenoid and vitamin A content of cow's milk was determined for Holstein, Guernsey, Brown Swiss and Jersey cows during both pasture and barn feeding. Large variations were found in the tocopherol, carotenoid and vitamin A content of milk fat between individual cows of the same...
Retinol represented less than 1% of the milk vitamin A. A significant quantity of r. acetate was present in the foal sera at 4 d of age, but thereafter serum r. acetate appeared unaffected by the increasing r. acetate levels in the mare milk. Issue Section: Nonruminant Nutrition This ...
The vitamin D content of fortified milk and infant formula. Details a study that used high-performance liquid chromatography to measure vitamin D in samples of 13 brands of milk with various fat contents and 5 brand... Holick,F M.,Shao,... - 《New England Journal of Medicine》 被引量:...