Isolates | PIRG (%) ± SE (after 7 days) |
M108 | 98.18a ± 1.05 |
ETH4 | 97.36a ± 1.74 |
ETH14 | 68.82b ± 2.61 |
ETH2 | 66.18b ± 1.51 |
ETH7 | 44.18c ± 1.34 |
ETH12 | 36.99c ± 0.60 |
ETH11 | 35.18c ± 1.29 |
M103 | 16.09d ± 0.84 |