title: Color reaction of some sapogenins and saponins with vanillin and sulfuric acid.
mesh_terms: D003124:Colorimetry; D005421:Flavoring Agents; D007202:Indicators and Reagents; D005894:Panax / Q000032:analysis; D010946:Plants, Medicinal; D012503:Saponins / Q000032:analysis*; D013464:Sulfuric Acids
chemical_list: D005421:Flavoring Agents; D007202:Indicators and Reagents; D012503:Saponins; D013464:Sulfuric Acids