Results 161 to 170 of about 3,690 (172)

The electrochemical determination of vitamin A. Part II. Further voltammetric determination of vitamin A and initial work on the determination of vitamin D in the presence of vitamin A.

In Analysis, 1975
S. Atuma, K. Lundström, J. Lindquist
semanticscholar   +1 more source

Bioassay of vitamin A compounds.

Vitamins and hormones, 1960
Philip L. Harris
semanticscholar   +1 more source

VITAMIN A AND BONE

, 1956
N. A. Barnicot, S. Datta
semanticscholar   +1 more source

Theory and efficacy of antioxidant therapy

, 1996
R. Grimble
semanticscholar   +1 more source

Provitamin D2 and Provitamin D3 Photo Transformations in Cholesteric Liquid Crystal Mixtures Induced by UV Radiation

, 2005
G. Chilaya, G. Petriashvili, A. Chanishvili, I. Terenetskaya, N. Kireeva, L. Lisetski   +5 more
semanticscholar   +1 more source

FACTORS INFLUENCING THE CONTENTS OF PROVITAMIN A AND VITAMIN C IN PLANTS

Nutrition Reviews, 1944
openaire   +1 more source

Symposium on Vitamin A and Metabolism: Opening Remarks

, 1961
P. Karrer
semanticscholar   +1 more source

VITAMIN‐D AND PROVITAMIN‐D CONTENTS OP SOME VARIETIES OP UTAH‐GROWN WHEAT ¹

Journal of Food Science, 1936
J. E. GREAVES, HAROLD NIELSON
openaire   +1 more source

Vitamin A, provitamin A and vitamin E serum concentrations in cystic fibrosis patients.

International journal for vitamin and nutrition research. Internationale Zeitschrift fur Vitamin- und Ernahrungsforschung. Journal international de vitaminologie et de nutrition, 1989
openaire   +1 more source

LC-MS/MS Analysis of Vitamin A and Provitamin A Carotenoids in Human Plasma

Georg Lietz, Anthony Oxley
openaire   +1 more source