ISSN print edition: 0366-6352
ISSN electronic edition: 1336-9075
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The effect of inhibiting material in the determination of vitamin B12

E. Buntová

Zentrales Forschungsinstitut für die Nahrungsmittelindustrie in Bratislava

 

Abstract: There was studied the elimination of the material inhibiting detn. of vitamin B12 in fermentation medium of Streptomyces olivaceus. The medium was composed of distiller's wheat solubles and yeast-manufg. waste. By a statistical evaluation of vitamin B12 detns. with Escherichia coli M-200 and M-113-3 the inhibiting effect was found to be eliminated.

Full paper in Portable Document Format: 155a346.pdf (in Slovak)

 

Chemical Papers 15 (5) 346–359 (1961)

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