Biological and phytochemical evaluation of plants. 3. False-negative saponin test results induced by the presence of tannins.
D001780:Blood Coagulation Tests; D004071:Digitalis Glycosides / Q000494:pharmacology; D004912:Erythrocytes / Q000187:drug effects*; D006461:Hemolysis / Q000187:drug effects*; D010936:Plant Extracts / Q000032:analysis / Q000302:isolation & purification; D010944:Plants / Q000032:analysis; D012503:Saponins / Q000032:analysis / Q000494:pharmacology; D013634:Tannins / Q000032:analysis / Q000494:pharmacology*
D004071:Digitalis Glycosides; D010936:Plant Extracts; D012503:Saponins; D013634:Tannins