Antiviral Activity of Total Flavonoid Extracts from Selaginella moellendorffii Hieron against Coxsackie Virus B3 In Vitro and In Vivo

Figure 2

Direct virucidal activity of EAE, TFE, and amentoflavone. The average viral inhibition rate of samples (%) was detected by MTT assay, when they were treated during infection. Viral suspensions were cocultured with the dilutions of the samples (50–6.25 μg/mL) at 37°C for 1 h in a 5% CO₂ atmosphere.