Zobrazeno 1 - 5
of 5
pro vyhledávání: '"M. J. Veen-Baigent"'
Publikováno v:
Annals of the New York Academy of Sciences. 258:339-354
The maximal response of a selection of ascorbic-acid-dependent parameters to a range of intakes of ascorbic acid has been shown to occur at virtually one level of intake in the present experiments. Further, this response occurred with intakes that pr
Autor:
D. L. Yeung, M. J. Veen-Baigent
Publikováno v:
Canadian journal of physiology and pharmacology. 52(3)
Urinary and fecal excretion of 3H-labelled metabolites of vitamin A was followed in rats given a single oral dose of 3H-11,12-retinyl acetate (RA), followed 8 days later by a dose of non-labelled RA. The level of radioactivity in urine and feces fell
Autor:
D. L. Yeung, M. J. Veen-Baigent
Publikováno v:
Canadian journal of physiology and pharmacology. 50(1)
The effect on rat liver vitamin A of repeated freezing and thawing and of continuous storage at −15 °C over a 7-week period was studied. Conversion of retinyl ester (RE) to retinol (ROH) began within 1 week in minced liver tissue held under either
Autor:
M. J. Veen-Baigent, D. L. Yeung
Publikováno v:
Canadian journal of physiology and pharmacology. 50(8)
3H-11,12-retinyl acetate (3H-RA) was administered orally at various dose levels to normal and vitamin A deficient male Wistar rats. While the greater proportion of the vitamin was absorbed as retinyl ester (RE), a small but measurable amount of retin
Autor:
D. L. Yeung, M. J. Veen-Baigent
Publikováno v:
The American Journal of Clinical Nutrition. 24:172-173