The relation of the colour and vitamin A content of butter to the nature of the ration fed. 2. The carotenoid and vitamin A contents of the butter
Gillam, A.E.; Heilbron, I.M.
Biochem. J 28: 1082-1085
1934
Accession: 013580198
The first section of the paper contains colorimetric and the "second spectroscopic data. The results obtained by the two methods are considered together.
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