Table 2.
Antagonistic activity of culture filtrates of Bacillus B.PNR1 and B.PNR2 on inhibiting mycelial growth and conidial germination of Fol isolates
Fol isolate | Mycelial growth reduction (%)a | Inhibition of conidial germination (%)a | ||
---|---|---|---|---|
|
|
|||
B.PNR1 | B.PNR2 | B.PNR1 | B.PNR2 | |
Fol TFPK101 | 41.79 ± 1.1 a | 32.37 ± 1.4 ab | 22.07 ± 1.2 ef | 17.38 ± 2.2 e |
Fol TFPK102 | 36.71 ± 2.3 b | 34.62 ± 0.4 a | 21.47 ± 2.1 ef | 28.52 ± 2.7 c |
Fol TFPK103 | 32.87 ± 0.4 bc | 31.49 ± 2.2 ab | 20.35 ± 2.2 f | 15.18 ± 1.2 e |
Fol TFPK201 | 10.12 ± 1.3 f | 7.71 ± 1.1 f | 27.61 ± 2.1 e | 20.20 ± 1.8 de |
Fol TFPK202 | 33.72 ± 2.6 bc | 28.24 ± 1.3 bc | 27.65 ± 2.4 e | 26.28 ± 1.6 cd |
Fol TFPK301 | 2.06 ± 0.7 g | 0.77 ± 1.3 g | 77.24 ± 2.4 c | 55.86 ± 2.3 b |
Fol TFPK401 | 31.70 ± 0.5 c | 25.41 ± 1.4 cd | 63.51 ± 2.9 d | 20.61 ± 1.2 de |
Fol TFPK501 | 19.75 ± 0.4 e | 18.11 ± 0.4 e | 84.67 ± 2.3 b | 63.00 ± 2.7 a |
Fol TFPK502 | 8.22 ± 1.5 f | 8.22 ± 1.0 f | 92.31 ± 1.5 a | 56.86 ± 2.7 ab |
Fol TFPK503 | 24.93 ± 2.0 d | 22.66 ± 3.0 de | 19.46 ± 1.2 f | 62.08 ± 2.6 ab |
Fol, Fusarium oxysporum f. sp. lycopersici.
Means ± standard deviation followed by different lower-case letters indicate significant differences according to Tukey’s range test (P < 0.05).