The need for a standard of reference in vitamin A testing
- 1 January 1933
- journal article
- research article
- Published by Portland Press Ltd. in Biochemical Journal
- Vol. 27 (3) , 873-877
- https://doi.org/10.1042/bj0270873
Abstract
A 5-fold variation in results, noted during 13 tests of the vit. A content of a particular sample of cod-liver oil made on groups of 10-12 rats each during a 17-mo. experimentation period, is not seasonal and is apparently not due to known exp. variations.This publication has 3 references indexed in Scilit:
- The determination of vitamin A in cod-liver oils, (a) biologically, (b) chemically, (c) physically, with a statistical examination of the resultsBiochemical Journal, 1932
- Note on the International Standard for the antineuritic vitamin B1Biochemical Journal, 1932
- The determination of vitamin ABiochemical Journal, 1930