Table 2 Influence of growth medium on production of bacteriocins SD1, SD2, SD3 and SD4 after 24 h incubation at 30 °C. BHI Brain-heart infusion medium (reference medium)
Medium | Bacteriocin activity (AU/mL) | |||
|---|---|---|---|---|
SD1 | SD2 | SD3 | SD4 | |
BHI (pH 6.5) | 25,600 | 12,800 | 400 | 400 |
Skimmed milk (5 % w/v) | 6,400 | 3,200 | 0 | 0 |
Skimmed milk (10 % w/v) | 12,800 | 12,800 | 0 | 0 |
Cheese whey (5 % w/v) | 12,800 | 6,400 | 200 | 200 |
Cheese whey (10 % w/v) | 25,600 | 12,800 | 400 | 200 |