Research Article
Antiviral Activity of Isatis indigotica Extract and Its Derived Indirubin against Japanese Encephalitis Virus
Table 2
Antiviral effect of I. indigotica extracts and its marker components against JEV.
| Isatis indigotica | (g/mL) of pretreatment | (g/mL) of simultaneous treatment | (g/mL) of posttreatment | (g/mL) of virus attachment | (g/mL) of virucidal assay |
| Ethyl acetate extract | | | >200 | >200 | | Methanol extract | | | >200 | | | Indigo | | | >50 | | | Indirubin | | | >50 | | |
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