Pasteurized skim milk

(63˚C, 30 min) (CFU/ml)

Autoclaved skim milk (115˚C, 15 min) (CFU/ml)

OLL1073R-1

9.87 × 108

4.20 × 109

OLL1073R-1 + ME-551

OLL1073R-1

4.04 × 109

4.03 × 109

ME-551

7.93 × 107

<107

OLL1073R-1 + NIAI510

OLL1073R-1

2.10 × 109

6.27 × 109

NIAI510

1.82 × 108

<107