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. 2014 Jun 23;9(6):e100731. doi: 10.1371/journal.pone.0100731

Figure 1. Effect of betaine on lactic acid fermentation by strain H-1.

Figure 1

(a) l-Lactic acid concentration obtained in fermentation. (b) Cell density determined at 600 nm in fermentation. (c) Specific l-LDH activity in fermentation. The error bars indicate the standard deviations of three parallel replicates.