Results 201 to 210 of about 36,504 (252)
Some of the next articles are maybe not open access.
Extraction of fat-soluble vitamins
Journal of Chromatography A, 2001An overview of the different extraction procedures of fat-soluble vitamins from human fluids, foods and pharmaceutical preparations is presented. Methods using organic solvent extraction (both liquid-liquid and solid-liquid extraction), supercritical fluid extraction and solid-phase extraction for the different types of both vitamins and matrices are ...
J L, Luque-García, M D, Luque de Castro
openaire +2 more sources
Function of the fat-soluble vitamins
The American Journal of Clinical Nutrition, 1975Much has been learned about the function of the fat-soluble vitamins in recent years. Their mechanisms are divergent ranging from a role in transcription of DNA or differentiation to a direct enzymatic activation of the gamma-carboxylation of glutamate residues of a preexisting protein.
openaire +2 more sources
DEFICIENCIES OF THE FAT-SOLUBLE VITAMINS
Journal of the American Medical Association, 1950THIAMINE There is probably no other vitamin, with the possible exception of vitamin C, for which the need in man is more clearly demonstrated than thiamine, no other vitamin for which, with the exception of some question about intestinal formation, dependence on outside sources is so clearly demonstrated, no other vitamin about which so much is known ...
openaire +2 more sources