TABLE 3.
Antibacterial activity of β-CN f184-210 present in fraction 19 of the human sodium caseinate hydrolysate produced by a partially purified proteinase of L. helveticus PR4
| Indicator species | Inhibitiona |
|---|---|
| Lactobacillus helveticus PR4 | − |
| Lactobacillus delbrueckii subsp. bulgaricus B15 | + |
| Lactobacillus plantarum 20B | − |
| Lactobacillus casei subsp. casei 2047 | + |
| Lactobacillus sanfranciscensis CB1 | ++ |
| Enterococcus faecium X95 | + |
| Lactococcus lactis subsp. cremoris ST7 | ++ |
| Bacillus megaterium F6 | + |
| Escherichia coli F19 | ++ |
| Escherichia coli K-12 | + |
| Listeria innocua DSM 20649 | ± |
| Salmonella spp. | + |
| Yersinia enterocolitica X8 | + |
| Staphylococcus aureus ATCC 25923 | ± |
a
Symbols: ++, very large inhibition zone (ca. 2.0 cm); +, large inhibition zone (ca. 1.5 cm); ±, medium inhibition zone; −, no inhibition zone.