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NA inhibitory activities of B4 and B23 on NA from oseltamivir sensitive and resistant virus strains.
| Compd. | NAC (μmol/L) | NAS (μmol/L) | NAR (μmol/L) |
|---|---|---|---|
| B4 | – | 107.8 | 500.5 |
| B23 | 17.8 | 197.9 | 125.4 |
| Quercetin | 40.4 | – | – |
| Oseltamivir (nmol/L) | – | 1.323 | 527.3 |
NAC: neuraminidase from Clostridium perfringens.
NAS: oseltamivir sensitive neuraminidase.
NAR: oseltamivir resistant (with H274Y mutation) neuraminidase.
–: not test.
