Table 1.
Conditions of bacteria cultures during exponential phase and preliminary antiviral assays
| Probiotic strains | Exponential growth conditions | Preliminary assay | ||
|---|---|---|---|---|
| Time (hours) | OD (580 nm) | Log10 CFU/mL | Percentage of viral infectiona | |
| L. casei (Lafti L26-DSL) | 8 | 0.43 | 7.94 | 69% |
| L. rhamnosus (ATCC 7469) | 8 | 0.289 | 7.43 | 80% |
| L. fermentum (ATCC 9338) | 8 | 0.47 | 6.67 | 63% |
| L. plantarum (CECT 220) | 8 | 0.403 | 8.31 | 76% |
| L. acidophilus (Lafti L10-DSL) | 10 | 0.202 | 6.94 | 78% |
|
B. lactis
(Lafti B94-DSL) |
10 | 0.09 | 6.23 | 75% |
| B. breve (ATCC 15700) | 6 | 0.1 | 6.83 | 72% |
| B. adolescentis (DSM 20083) | 8 | 0.054 | 6.68 | 58% |
| B. bifidum (ATCC 11863) | 6 | 0.151 | 4.82 | 67% |
| B. dentium (DSM 20084) | 8 | 0.6 | 7.86 | 80% |
aPositive control for preliminary assays had a 90% of infected cells with RRV