| Bacterial isolates | pH range | ||||
| 2 | 4 | 6 | 8 | 10 | |
| Catabaterhongkongensis 1 | 0.42 | 0.58 | 1.51 | 1.51 | 0.70 |
| Anaerococcustetradius | 0.67 | 0.95 | 1.42 | 1.47 | 0.78 |
| Staphylococcus aureus 1 | 0.52 | 0.97 | 1.37 | 1.49 | 0.75 |
| Corynebacterium argentoratense | 0.60 | 1.48 | 1.31 | 1.50 | 0.70 |
| Clostridium clostridiforme | 0.78 | 0.52 | 1.45 | 1.27 | 0.53 |
| Alistipeindistinctus | 0.62 | 1.42 | 1.51 | 1.50 | 1.41 |
| Proteus vulgaris | 0.67 | 1.45 | 1.51 | 1.51 | 1.33 |
| Pseudomonas aeruginosa | 0.57 | 0.90 | 1.29 | 1.49 | 0.65 |
| Leifsonia aquatic | 0.67 | 0.54 | 1.47 | 1.51 | 0.47 |
| Kurthiazopfu | 0.53 | 0.54 | 1.50 | 1.50 | 0.54 |
| Morganellamorganic | 0.69 | 1.13 | 1.51 | 1.52 | 0.55 |
| Rhodococcusequi 1 | 0.93 | 0.52 | 1.36 | 1.46 | 0.54 |
| Bacillus subtilis | 0.57 | 0.55 | 1.51 | 1.33 | 0.70 |
| Catabaterhongkongensis 2 | 0.57 | 0.61 | 1.51 | 1.50 | 0.47 |
| Brevibacteriumotitidis | 0.55 | 0.58 | 1.30 | 1.50 | 0.77 |
| Rhodococcusequi2 | 0.58 | 0.53 | 1.28 | 1.00 | 0.54 |
| Lactobacillus coleohominis | 0.58 | 0.64 | 1.34 | 1.26 | 0.48 |
| Staphylococcus aureus 2 | 0.58 | 0.5 | 1.48 | 1.45 | 0.98 |
| Rhodococcusequi3 | 0.49 | 0.54 | 1.35 | 1.24 | 0.63 |
| Propionibacterium acnes | 0.57 | 0.73 | 1.21 | 1.25 | 0.86 |
| Neisseria oralis | 0.71 | 0.69 | 1.48 | 1.50 | 1.23 |
| Catenibacteriummitsuokai | 0.53 | 0.55 | 1.32 | 1.48 | 0.72 |
| Legionella pnuemophila | 0.52 | 0.60 | 1.49 | 1.52 | 0.47 |
| Vibrio fluvialis | 0.72 | 0.75 | 1.50 | 1.51 | 1.40 |