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Modelling the Effect of Headspace Oxygen Level on the Degradation of Vitamin C in a Model Fruit Juice
oxygen permeability vitamin C fruit juice ascorbic acid dehydro ascorbic acid
2014/3/10
Fruit juices are a significant source of vitamin C in the human diet and therefore their nutritional value is mainly related to the amount vitamin C they contain (KABASAKALIS et al. 2000; MANSO et al....
Use of the Relative Dose Response (RDR) Assay to Determine Vitamin A Status of Calves at Birth and Four Weeks of Age
calves vitamin A relative dose response assay
2008/6/23
An accurate assessment of vitamin A status can be determined by analysis of liver biopsy samples; however, liver biopsies are not always feasible. Plasma concentrations of vitamin A do not provide an ...
A Survey of Vitamin A and D Contents of Fortified Fluid Milk in Ontario
vitamin A vitamin D fortification milk
2008/4/1
High performance liquid chromatographic methods for measuring the concentration of vitamins A and D in fluid milk were validated and used to assess the level of these nutrients in Ontario retail milk ...
A Modified Form of a Vitamin B12 Compound Extracted from Whey Fermented by Lactobacillus helveticus
vitamin B12 • lactic acid fermentation of whey Lactobacillus helveticus B-1 bioautography of vitamin B12 compounds
2008/3/28
The content of vitamin B12 in whey was reduced considerably during lactic acid fermentation, which was analogous to the lactic acid fermentation of milk. This apparent B12 decrease in whey was caused ...
Binding of Vitamin D and Cholesterol to ß-Lactoglobulin
ß beta -lactoglobulin vitamin D binding cholesterol binding bioselective adsorption
2008/3/27
ß-Lactoglobulin was isolated directly from acidic whey by bioselective adsorption on N-retinyl-CeliteTM, yielding preparations of 96% purity. Interactions of these preparations with vitamin D2, ...
Vitamin A Distribution Among Fat Globule Core, Fat Globule Membrane, and Serum Fraction in Milk
vitamin A distribution milk
2008/3/22
In cream suspensions and partly skimmed milks obtained by successive centrifugation from whole milk, the concentration of vitamin A per gram of fat was inversely related to the mean size of fat globul...
Effect of Antioxidative Lactic Acid Bacteria on Rats Fed a Diet Deficient in Vitamin E
lactic acid bacteria antioxidative effect vitamin E-deficient diet
2008/3/18
Lactic acid bacteria, including Bifidobacterium, with antioxidative activity were selected by in vitro screening. The effect of the antioxidative activity was investigated by in vivo experiments using...