Research Article

Probiotic Potential of Lactic Acid Starter Cultures Isolated from a Traditional Fermented Sorghum-Millet Beverage

Table 2

Microbial counts of lactic acid bacteria starters exposed to high acid (pH = 3) and 1% bile.

Time (h)Microbial counts (log cfu/mL)
Lactobacillus rhamnosus yoba 2012Weissella confusa MNC 20Lactobacillus plantarum MNC 21Lactococcus lactis MNC 24
pH = 31% bilepH = 31% bilepH = 31% bilepH = 31% bile

08.7a ± 0.08.2a ± 0.19.0a ± 0.08.1a ± 0.08.9a ± 0.08.8a ± 0.18.5a ± 0.18.6a ± 0.0
37.7b ± 0.18.1ab ± 0.08.4b ± 0.08.0a ± 0.08.1b ± 0.18.3b ± 0.17.2b ± 0.18.4b ± 0.0
67.6b ± 0.07.6b ± 0.07.8c ± 0.08.0c ± 0.0
97.2c ± 0.07.5b ± 0.07.3d ± 0.07.8d ± 0.0

Values are means ± standard deviations of three independent determinations. Mean values in the same column with the same superscripts are not significantly different ().