Treatment | Streptomyces sp. MR14 | |
---|---|---|
Zone of inhibition (mm) against F. moniliforme | Residual activity (%) | |
Control (untreated) | 35.0 ± 0.0 | 100.0 |
Heat treatment | ||
37 °C, 1 h | 35.0 ± 0.1 | 100.0 |
50 °C, 1 h | 34.0 ± 0.2 | 97.14 |
70 °C, 1 h | 27.0 ± 1.0 | 77.14 |
100 °C, 1 h | 18.0 ± 0.5 | 51.42 |
121 °C, 45 min | 0.0 ± 0.0 | 0.0 |
Low temperature treatment | ||
− 20 °C, 1 h | 35.0 ± 0.1 | 100.0 |
Enzymatic treatment | ||
Proteinase K | 34.0 ± 0.0 | 97.14 |
Photostability | ||
Sunlight, 1 h | 15.0 ± 0.5 | 42.85 |
UV light, I h | 34.0 ± 0.1 | 97.14 |
pH tolerance | ||
pH 2.0 | 33.0 ± 0.5 | 94.28 |
pH 14.0 | 20.0 ± 1.0 | 57.14 |