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  Indian J Med Microbiol
 

Figure 6: Phytochemical evaluation of bioactive phytoconstituents by colour reactions. (1) Steroids - Salkowski test, (2) Alkaloids - Dragendroff test, (3) Mayer test, (4) Hager test, (5) Wagner test, (6) Tannins - Ferric chloride test, (7) Lead acetate test, (8) Flavonoids - Alkaline reagent test before HCl addition, (9) Alkaline reagent test after HCl addition, (10) Shinoda's test; (11) Sugars - Molisch's test, (12) Fehling's test, (13) Saponins - Foam test, (14) Amino acids - Ninhydrin test, (15) Cardiac glycosides - Keller–Killiani test; (16) Anthraquinone glycosides - Hydroxyanthraquinone test, (17) Proteins - Biuret test

Figure 6: Phytochemical evaluation of bioactive phytoconstituents by colour reactions. (1) Steroids - Salkowski test, (2) Alkaloids - Dragendroff test, (3) Mayer test, (4) Hager test, (5) Wagner test, (6) Tannins - Ferric chloride test, (7) Lead acetate test, (8) Flavonoids - Alkaline reagent test before HCl addition, (9) Alkaline reagent test after HCl addition, (10) Shinoda's test; (11) Sugars - Molisch's test, (12) Fehling's test, (13) Saponins - Foam test, (14) Amino acids - Ninhydrin test, (15) Cardiac glycosides - Keller–Killiani test; (16) Anthraquinone glycosides - Hydroxyanthraquinone test, (17) Proteins - Biuret test