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Effects of pH, heat, and enzymes (concentration 1 mg/ml) on the antibacterial activity present in E. faecium CM33 culture metabolites.
| Treatments | Antibacterial activity |
|---|---|
|
pH 1.5–9 Heat 121° C for 15 min Enzymes Pepsin Trypsin Chymotrypsin Proteinase K Pronase E Catalase Amylase |
+ + – – – + + – – |
