Fig. 5From: Substrate regulation on co-metabolic degradation of β-cypermethrin by Bacillus licheniformis B-1Effects of the addition of carbon (a) and nitrogen sources (b) on co-metabolic degradation of β-CY in corn flour by strain B-1. Data are presented as mean ± standard deviation of three replicates; the standard deviations are within 5% of the mean. Different letters indicate significant differences (p < 0.05)Back to article page