Research Article

Biodiversity and γ-Aminobutyric Acid Production by Lactic Acid Bacteria Isolated from Traditional Alpine Raw Cow’s Milk Cheeses

Table 1

Bacterial counts from cheese ( for each time ripening) sampled at 24 h, 15 days, 1 month, 2 months, 3 months, 6 months, and 8 months.

Ripening timeAgar media (/g)
PCA MRS 45MRS 30 MRS VANM17 45M17 30KAA

24 h8.5 ± 0.85.2 ± 0.65.3 ± 0.64.6 ± 1.48.5 ± 0.66.6 ± 0.65.6 ± 1.4
15 d9.0 ± 0.55.1 ± 0.78.1 ± 0.87.7 ± 0.67.9 ± 1.27.8 ± 0.66.2 ± 1.0
1 month8.8 ± 0.46.2 ± 1.08.3 ± 0.58.1 ± 0.57.8 ± 0.97.8 ± 0.85.7 ± 1.2
2 months8.7 ± 0.36.3 ± 0.88.0 ± 0.48.0 ± 0.47.2 ± 0.78.1 ± 0.35.7 ± 1.4
3 months8.4 ± 0.65.7 ± 0.77.8 ± 0.77.5 ± 0.77.1 ± 0.96.7 ± 1.65.7 ± 0.6
6 monthsa7.7 ± 0.65.6 ± 1.57.0 ± 0.47.5 ± 0.96.9 ± 1.05.9 ± 1.45.7 ± 0.6
8 monthsa6.9 ± 0.75.2 ± 1.06.5 ± 0.96.5 ± 0.66.0 ± 1.14.6 ± 1.54.6 ± 1.0

.