Fig. 1From: Production of pyruvic acid with Candida glabrata using self-fermenting spent yeast cell dry powder as a seed nitrogen sourceProduction of pyruvic acid with different nitrogen sources and different spent yeast cell dry powders. A: Effects of nitrogen sources on cell growth and acid production. B: Effects of different spent yeast cell dry powders on cell growth and acid production. Gray columns, pyruvic acid; blue columns, DCWBack to article page