Fig. 6From: Antiviral activity of phenanthrenes from the medicinal plant Bletilla striata against influenza A virusExpression levels of influenza virus RNA normalized to GAPDH. Quantitative RT-PCR showed a reduction in matrix protein mRNA transcription in cell treated with the B. striata compounds (8 μM) compared with the untreated infected cells. **P < 0.01 compared with the untreated infected cell group. #P < 0.05 compared with the oseltamivir treated groupBack to article page