Fig. 3From: rocF affects the production of tetramethylpyrazine in fermented soybeans with Bacillus subtilis BJ3-2Colony morphology and growth curve. A Colony morphology of BJ3-2ΔrocF; B colony morphology of BJ3-2; C Gram staining of BJ3-2ΔrocF; D Gram staining of BJ3-2; E Growth curve of BJ3-2 and BJ3-2ΔrocF; Experiments were performed in triplicate; data are presented as means ± standard deviations (n = 3)Back to article page