Table 1.
The formation of CPE in MDCK cells pre-infected with influenza virus (FM1)
| Group | Initial concentration |
Dilutions |
|||
|---|---|---|---|---|---|
| (μg/mL) | 1: 2 | 1:4 | 1:8 | 1: 16 | |
| CB | 50 | – | – | – | – |
| Epigoitrin | 50 | – | – | – | – |
| PEP portion | 1 | – | – | – | – |
| PEP+ALK+OA | 1 | – | – | – | – |
| Ribavirin | 100 | – | – | – | – |
| Cell control | 0 | – | – | – | – |
| Virus control | 0 | ++ | ++ | ++ | ++ |
Notes: the CPE was graded as follows: “-”= 0% CPE; “+”= 0%-25% CPE; “++”= 26%-50% CPE; “+++”= 51%-75% CPE; “++++” = 76%-100%. Cell control: normal cells without virus infection and drug treatments. Virus control: cells infected with influenza virus.