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AMB Express

Table 2 The antiviral activity of compounds isolated from strain E303035 against PVY

From: The inhibitory effects of metabolites from Bacillus pumilus on potato virus Y and the induction of early response genes in Nicotiana tabacum

Compound

Inhibition rate( %)

EC50 (μg/mL)

500 (μg/mL)

250 (μg/mL)

125 (μg/mL)

63 (μg/mL)

31 (μg/mL)

1

65.48 ± 1.98b

59.12 ± 2.43b

53.87 ± 2.47a

48.24 ± 2.17a

17.06 ± 1.37b

210.99

2

-*

–

–

–

–

–

3

9.68 ± 0.45d

–

–

–

–

–

4

30.21 ± 2.29c

24.29 ± 3.49d

–

–

–

–

5

75.99 ± 0.54a

62.40 ± 1.28a

32.34 ± 1.09c

31.67 ± 2.33b

31.53 ± 2.15a

224.26

6

–

–

–

–

–

–

7

–

–

–

–

–

–

8

–

–

–

–

–

–

9

61.75 ± 0.62b

52.62 ± 3.34c

45.78 ± 1.15b

28.51 ± 0.46c

10.21 ± 2.29c

305.37

  1. Data are expressed as mean ± SD from experiments with three replicates. Means with different letters a, b, and c in the same column are significantly different, by Duncan’s multiple range test (P < 0.05). * No inhibitory activity
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