Table 2 Preparation of different cell concentration (cfu’s/ml) of the two selected isolates for per os bioassay technique
Strains | Stock suspension (cfu’s/ml) | Dilutions (cfu’s/ml) | |||
|---|---|---|---|---|---|
1 | 2 | 3 | 4 | ||
DL2 | 59.7 × 106 | 29.8 × 106 | 14.9 × 106 | 7.4 × 106 | 3.7 × 106 |
DL6 | 295 × 106 | 147 × 106 | 73 × 106 | 36 × 106 | 18 × 106 |