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Significance of interactions between Bacillus anthracis strains and disinfectants
| 4-log reduction times (min), χ2 (degrees of freedom) | Significance1 | |
|---|---|---|
| Disinfectant–strain interaction | ||
| GTA/OPA/SSH | 96.69 (6) | Yes |
| GTA/SSH | 15.46 (3) | Yes |
| Differences among strains | ||
| GTA | 15.85 (3) | Yes |
| OPA | 106.17 (3) | Yes |
| SSH | 3.35 (3) | No |
GTA, 1.5% alkaline glutaraldehyde; OPA, 0.3% ortho-phthalaldehyde; SSH, 0.55% stabilized sodium hypochlorite.
P < 0.05.
