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pro vyhledávání: '"Emma-Jane E Drury"'
Autor:
Emma-Jane E Drury, Stanley R. Ames
Publikováno v:
Journal of AOAC INTERNATIONAL. 58:585-594
A collaborative study was conducted to evaluate a method for identifying d- or dl-∝-tocopherol in pharmaceuticals, food supplements, or feed supplements. The sample is extracted and saponified, the extraneous color is removed by chromatography, and
Autor:
Emma-Jane E. Drury, David C. Herting
Publikováno v:
The American Journal of Clinical Nutrition. 17:351-356
Publikováno v:
Analytical Biochemistry. 4:459-475
A procedure is described for the determination of the 9-cis components in pure or concentrated mixtures of vitamin A isomers. The method includes: saponification of esters; low temperature desterolization; purification of retinols on alumina; oxidati
Autor:
David C. Herting, Emma-Jane E. Drury
Publikováno v:
The American journal of clinical nutrition. 22(2)
Autor:
David C. Herting, Emma-Jane E. Drury
Publikováno v:
The Journal of nutrition. 81(4)