Table 5.
Antagonistic activity of B. cepacia strain COPS NPE toward phytopathogenic fungi and pathogenic bacteria.
| Phytopathogenic fungi | Public health pathogens | ||||
|---|---|---|---|---|---|
| NPE treatment | Benomyl | GLB2 treatment | |||
| AI (%) | AI (%) | MIC (μg/mL) | IC50 (μg/mL) | ||
| Moniliophthora perniciosa | 89.32 | 74.17 | Staphylococcus aureus ATCC 25923 | 128 | 58.36 |
| Sclerotinia sclerotiorum | 85.53 | 86.26 | Staphylococcus epidermidis ATCC 35984 | 32 | 22.49 |
| Fusarium solani | 37.97 | 85.54 | Enterococcus faecium ATCC 700221 | 32 | 24.11 |
| Fusarium verticillioides | 27.10 | 92.79 | Enterococcus faecalis ATCC 29212 | 64 | 26.34 |
| Fusarium proliferatum | 26.27 | 92.17 | Acinetobacter baumannii ATCC 19606 | 512 | 298.2 |
| Fusarium oxysporum (bean) | 15.95 | 90.58 | Escherichia coli ATCC 25922 | 512 | 103.4 |
| Fusarium oxysporum (cotton) | 13.21 | 89.79 | Klebsiella pneumoniae ATCC 700603 | >512∗ | N.D. |
| Fusarium oxysporum (ATCC 2163) | 7.17 | 94.42 | Pseudomonas aeruginosa ATCC 14502 | >512∗∗ | N.D. |
| Phytophthora sojae | 61.15 | 100.00 | |||
| Ceratocystis paradoxa | 82.69 | 100.00 | |||
| Colletotrichum sp. | 42.27 | 100.00 | |||
| Rhizopus microsporus | 6.59 | 26.53 | |||
| Alternaria alternata | 22.53 | 87.48 | |||
| Sphaceloma sp. (CNPUV 102) | 61.45 | 27.52 | |||
∗Partial inhibition at 512 μg/mL (14.09%); ∗∗partial inhibition at 512 μg/mL (25.36%).