[Biological method of quantitating vitamin D in different preparations and diets].

Abstract

A biological method for quantitative assay of vitamin D3 in various preparations has been developed. The method is based on a close correlation between the vitamin D3 dose and the content of calcium-binding protein in the duodenal mucosa of rachitic chickens 72 hrs after vitamin D3 administration. Calcium-binding protein is assayed by radial immunodiffusion… (More)

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@article{Valinietse1977BiologicalMO, title={[Biological method of quantitating vitamin D in different preparations and diets].}, author={M Iu Valinietse and Dmitry Babarykin and V. K. Bauman}, journal={Prikladnaia biokhimiia i mikrobiologiia}, year={1977}, volume={13 6}, pages={930-5} }