Fig. 4From: In vitro antiviral activity against rotavirus and astrovirus infection exerted by substances obtained from Achyrocline bogotensis (Kunth) DC. (Compositae)Statistical analysis of the anti-rotavirus (a) and anti-astrovirus (b) activity exerted by the F1 fraction on the reduction of infectious viral particles produced post-infection in vitro. The graphic shows the focus forming units (FFU/ml) plus standard error of the mean (SEM) from three independent experiments. * p ≤ 0.05 (univariate ANOVA)Back to article page