STUDIES ON THE INDUSTRIAL PRODUCTION OF RIBOFLAVIN BY THE SUBMERGED CULTURE OF EREMOTHECIUM ASHBYII : (III) FEEDINGS OF THE NUTRIENTS

Abstract

(1) Nutrients of carbon and nitrogen sources were added stepwise to the medium and changes in the riboflavin production were investigated. (2) Sugar was a little more effective when given in an increasing amount than the amount was constant. The effect fell when given decreasingly.