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. 2015 Aug 12;14:119. doi: 10.1186/s12934-015-0310-9

Fig. 3.

Fig. 3

Concentrations of various amino acids of different C. crenatum strains cultured at 30 °C with Tween 40 addition in shake flask cultivation. Results are the means standard deviations from at least three independent experiments. *P < 0.05; ***P < 0.001.