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 time | Agar media (/g) | PCA |
MRS 45 | MRS 30 |
MRS VAN | M17 45 | M17 30 | KAA |
| 24 h | 8.5 ± 0.8 | 5.2 ± 0.6 | 5.3 ± 0.6 | 4.6 ± 1.4 | 8.5 ± 0.6 | 6.6 ± 0.6 | 5.6 ± 1.4 | 15 d | 9.0 ± 0.5 | 5.1 ± 0.7 | 8.1 ± 0.8 | 7.7 ± 0.6 | 7.9 ± 1.2 | 7.8 ± 0.6 | 6.2 ± 1.0 | 1 month | 8.8 ± 0.4 | 6.2 ± 1.0 | 8.3 ± 0.5 | 8.1 ± 0.5 | 7.8 ± 0.9 | 7.8 ± 0.8 | 5.7 ± 1.2 | 2 months | 8.7 ± 0.3 | 6.3 ± 0.8 | 8.0 ± 0.4 | 8.0 ± 0.4 | 7.2 ± 0.7 | 8.1 ± 0.3 | 5.7 ± 1.4 | 3 months | 8.4 ± 0.6 | 5.7 ± 0.7 | 7.8 ± 0.7 | 7.5 ± 0.7 | 7.1 ± 0.9 | 6.7 ± 1.6 | 5.7 ± 0.6 | 6 monthsa | 7.7 ± 0.6 | 5.6 ± 1.5 | 7.0 ± 0.4 | 7.5 ± 0.9 | 6.9 ± 1.0 | 5.9 ± 1.4 | 5.7 ± 0.6 | 8 monthsa | 6.9 ± 0.7 | 5.2 ± 1.0 | 6.5 ± 0.9 | 6.5 ± 0.6 | 6.0 ± 1.1 | 4.6 ± 1.5 | 4.6 ± 1.0 |
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