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Table 3 Degradation of β-CY by strain B-1 cells in suspension after the addition of metallic ions

From: Substrate regulation on co-metabolic degradation of β-cypermethrin by Bacillus licheniformis B-1

Metallic ions

Concentrations (mmol/L)

β-CY degradation (%)

Control

 

22.19 ± 0.075a

Mg2+

0.1

26.14 ± 1.47b

0.5

29.51 ± 2.19b

1.0

22.58 ± 1.72a

2.0

21.63 ± 1.42a

Mn2+

0.1

27.03 ± 0.92b

0.5

28.98 ± 2.21b

1.0

25.46 ± 1.43b

2.0

22.59 ± 1.23a

Zn2+

0.1

22.70 ± 0.23a

0.5

22.58 ± 1.41a

1.0

21.09 ± 0.92a

2.0

20.71 ± 2.31a

Ca2+

0.1

21.92 ± 2.12a

0.5

21.79 ± 1.63a

1.0

21.09 ± 1.12a

2.0

20.12 ± 1.53a

  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)