Figure 6From: Improving the stability of glutamate fermentation by Corynebacterium glutamicum via supplementing sorbitol or glycerol Time courses of sorbitol and glycerol concentrations under different supplementing conditions. (a) Sorbitol or glycerol co-fed with glucose; (b) sorbitol or glycerol added in the initial medium. Black square, sorbitol; black circle, glycerol.Back to article page