Table 1.
Effect of different temperatures and pH on feather degradation by B. subtilis LFB-FIOCRUZ 1266 mutants and wild type strains
| T (°C) | pH | WT | D2 | D7 | D8 | D11 | E2 | E4 | E5 | E12 | E13 | G4 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 28 | 8.0 | 96.3 | 91.4 | 94.1 | 98.0 | 99.5 | 98.4 | 100 | 100 | 98.2 | 73.4 | 72.6 |
| 30 | 6.0 | 7.6 | 7.0 | 8.2 | 9.1 | 9.4 | 6.9 | 8.1 | 8.0 | 6.8 | 7.0 | 4.4 |
| 30 | 10.0 | 20.6 | 23.7 | 20.4 | 20.3 | 19.3 | 19.9 | 21.2 | 20.5 | 16.5 | 18.3 | 18.8 |
| 35 | 5.2 | 1.8 | 0.2 | 2.0 | 1.8 | 2.0 | 0.7 | 3.3 | 4.4 | 0.9 | 6.1 | 3.5 |
| 35 | 8.0 | 85.7 | 96.1 | 95.1 | 99.2 | 98.9 | 98.0 | 98.1 | 98.2 | 97.1 | 93.9 | 95.5 |
| 35 | 10.8 | 51.4 | 51.1 | 50.3 | 51.0 | 35.8 | 48.1 | 42.9 | 48.0 | 38.7 | 44.4 | 69.2 |
| 40 | 6.0 | 6.6 | 9.1 | 8.8 | 7.5 | 3.1 | 7.0 | 9.4 | 11.4 | 8.4 | 6.7 | 9.6 |
| 40 | 10.0 | 24.5 | 25.7 | 23.6 | 24.4 | 28.1 | 24.1 | 24.5 | 30.0 | 54.5 | 27.0 | 23.6 |
| 42 | 8.0 | 89.5 | 89.9 | 94.8 | 38.0 | 93.4 | 97.3 | 98.8 | 98.2 | 96.9 | 70.5 | 88.0 |