Figure 4From: The Yin and Yang actions of North American ginseng root in modulating the immune function of macrophagesSephadex G-75 (47 × 2.5 cm) chromatographic fractionation of the (A) AQ, (B) ALC and (C) PS extracts of ginseng. Column was loaded with 500 mg of extract, and then eluted with distilled water at flow rate of 1 mL/min. The y-axis is the absorbance at 230 nm while the x-axis represents the elution volume (mL).Back to article page