Table 2 The effects of different concentrations of rhizosphere phenolic allelochemicals (PAs) on the growth of R. solanacearum 1–1 (OD600).

From: Mitigation of tobacco bacteria wilt with microbial degradation of phenolic allelochemicals

Rhizosphere PAs

R. solanacearum 1–1 (OD600)

0 mg/L

0.1 mg/L

0.5 mg/L

1 mg/L

2 mg/L

4 mg/L

BA

3.73 ± 0.14a

3.97 ± 0.45a

2.04 ± 0.23b

1.65 ± 0.12b

1.18 ± 0.19c

0.68 ± 0.12d

PTA

3.73 ± 0.14ab

4.16 ± 0.32a

3.25 ± 0.29bc

3.03 ± 0.37 cd

3.15 ± 0.24c

2.58 ± 0.34d

PHA

3.73 ± 0.14a

2.58 ± 0.31b

2.50 ± 0.23b

2.19 ± 0.27b

1.33 ± 0.32c

0.89 ± 0.17c

PHBA

3.73 ± 0.14ab

3.98 ± 0.23a

3.47 ± 0.34b

2.12 ± 0.28c

1.43 ± 0.17d

0.74 ± 0.22e

VA

3.73 ± 0.14a

1.85 ± 0.16b

1.26 ± 0.22c

1.04 ± 0.15 cd

0.83 ± 0.16d

0.34 ± 0.15e

VN

3.73 ± 0.14a

3.86 ± 0.27a

2.40 ± 0.22b

2.16 ± 0.25b

1.39 ± 0.15c

0.86 ± 0.09d

POBA

3.73 ± 0.14a

3.59 ± 0.19ab

3.29 ± 0.21b

2.78 ± 0.21c

1.75 ± 0.21d

0.72 ± 0.13e

DTBP

3.73 ± 0.14b

3.71 ± 0.38b

3.86 ± 0.29ab

4.34 ± 0.30a

2.19 ± 0.35c

1.00 ± 0.18d

DBP

3.73 ± 0.14c

3.92 ± 0.38c

3.93 ± 0.32c

4.33 ± 0.31bc

4.60 ± 0.37b

5.50 ± 0.37a

DIBP

3.73 ± 0.14c

4.10 ± 0.33c

5.77 ± 0.40b

6.03 ± 0.35ab

6.50 ± 0.49a

5.43 ± 0.34b

DIOP

3.73 ± 0.14bc

4.09 ± 0.24b

5.22 ± 0.31a

5.53 ± 0.43a

3.92 ± 0.35b

3.30 ± 0.12c

  1. *Different letters indicate significant difference (P < 0.05) according to Duncan’s multiple range test.