Research Article

Baicalein, Ethyl Acetate, and Chloroform Extracts of Scutellaria baicalensis Inhibit the Neuraminidase Activity of Pandemic 2009 H1N1 and Seasonal Influenza A Viruses

Figure 3

HPLC fingerprint profiles of S. baicalensis extracts. Marker components (baicalein, baicalin, apigenin, and chrysin), as well as the MeOH (a), EtOAc (b), and chloroform (c) extracts, were analyzed by HPLC with C-18 reverse phase column, and eluents are detected at 280 nm with a 2996 PDA detector.
750803.fig.003a
(a)
750803.fig.003b
(b)
750803.fig.003c
(c)