Table 4.
Peptidase | Diam (mm)a |
---|---|
Control (no peptidase) | 23 |
Trypsin | 23 |
Pepsin | 0 |
α-Chymotrypsin | 0 |
Proteinase K | 0 |
Carboxypeptidase Y | 23 |
Asp-N peptidase | 23 |
Enzyme treatments were performed at 37°C for 4 h, and L. sakei subsp. sakei JCM 1157T was used as the indicator strain. Diameters were based on the clear zones of inhibition.