Table 2. The viable counts of L. bulgaricus and S. thermophilus during storage

Storage time Control PPH1% PPH5% PPH10%
Viable counts of L. bulgaricus (1×108 CFU/mL)
1 d 5.1±0.5a 5.3±0.4a 6.9±0.5b 6.9±0.6b
14 d 3.8±0.4a 3.9±0.4a 5.1±0.3b 5.2±0.4b
Viable counts of S. thermophilus (1×108 CFU/mL)
1 d 5.6±0.4a 5.7±0.4a 7.1±0.5b 7.2±0.6b
14 d 4.0±0.4a 4.1±0.3a 5.0±0.3b 5.1±0.3b