Fig. 4From: Assessment of free radical scavenging and anti-proliferative activities of Tinospora cordifolia Miers (Willd)Estimation of berberine in T cordifolia ethanol extract and its fractions. Representative chromatograms illustrate High Performance Thin Layer Chromatography (HPTLC) of berberine. (a) Standard berberine b) ethanol extract (TCE) (c) Petroleum ether fraction (TCP) (d) Dichloromethane (TCD) fraction e) n-Butanol fraction (TCB) and f) Aqueous fraction (TCA) . Scanned at 350Â nm and berberine eluted at Rf value of 0.57Back to article page