Fig. 3From: Production of pyruvic acid with Candida glabrata using self-fermenting spent yeast cell dry powder as a seed nitrogen sourceComparison between spray-dried spent yeast cell powder and soy peptone. A: Time courses of batch fermentation in shaking flasks. B: Time courses of batch fermentation in a fermenter. Blue lines, soybean peptone; red lines, spray-dried spent yeast cell powder; triangles, DCW; circles, glucose; squares, pyruvic acidBack to article page