Tests of the biological activity of nor-
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G. Pol; H. J. Klein Obbink
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Article
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2010
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Elsevier Science
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English
⚖ 187 KB
## Abstract Nor‐vitamin B~6~ is inactive as a substitute for vitamin B~6~ in growth tests with __Saccharomyces carlsbergensis__ and does not inhibit the effect of vitamin B~6~. It has little, if any, effect on the growth of vitamin B~6~‐deficient rats.