Process/Species | Method | Production step * | |||
---|---|---|---|---|---|
St-Marcellin | A | B | C | D | |
Total bifidobacteria | PCR 16SrDNA | 3.05 ± 1.29/ | 2.85 ± 1.25/ | 2.34 ± 1.48/ | 3.71 ± 1.89/ |
PCR hsp60 gene | 3.03 ± 2.26 | 3.03 ± 2.15 | 2.57 ± 2.25 | 3.88 ± 1.97 | |
B. pseudolongum | PCR-RFLP (16S rDNA) | 2.29 ± 1.24/ | 1.75 ± 1.43/ | 2.23 ± 1.46/ | 1.88 ± 1.40/ |
Real time PCR (hsp60 gene) | 2.73 ± 2.30 | 2.29 ± 2.18 | 2.19 ± 2.11 | 2.48 ± 2.17 | |
E. coli | Culture | 1.03 ± 1.31 | 1.29 ± 1.25 | 0.51 ± 0.93 | 0.25 ± 0.63 |
Brie | A' | B' | C' | D' | |
Total bifidobacteria | PCR 16SrDNA | 2.13 ± 0.73/ | 1.17 ± 0.91/ | 2.40 ± 1.16/ | 2.37 ± 0.81/ |
PCR hsp60 gene | 2.03 ± 0.85 | 1.23 ± 1.04 | 2.20 ± 1.13 | 1.90 ± 0.92 | |
B.pseudolongum | PCR-RFLP (16S rDNA) | 2.13 ± 0.73/ | 1.17 ± 0.91/ | 2.40 ± 1.16/ | 2.37 ± 0.81/ |
Real time PCR (hsp60 gene) | ND | ND | ND | ND | |
E. coli | Culture | 0.00 ± 0.00 | 0.14 ± 0.41 | 2.49 ± 0.71 | 1.65 ± 0.91 |