Abstract
Summary
The extracts and eluates derived from rice polishings represented concentrated sources of the dermatitis factor as shown by curative properties and growth effects.
The filtrate from repeated adsorptions possessed properties which increase the growth-promoting action of the pyridine eluate.
In this study nicotinic acid or amide were not equivalent to the nitrate or the. dermatitis factors in the nutrition of rats. Nicotinic acid or amide had no supplementary effect when combined with concentrates from rice polishings and with yeast adenylic or nucleic acid.
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