Skip to main content

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