Plant antitumor agents. 3. A convenient separation of tannins from other plant constituents.
D002110:Caffeine; D011232:Chemical Precipitation; D002845:Chromatography; D007854:Lead; D008722:Methods; D010946:Plants, Medicinal / Q000032:analysis; D013634:Tannins / Q000302:isolation & purification*
D013634:Tannins; D007854:Lead; D002110:Caffeine