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Table 1 Phytochemical analysis of hydro-methanolic extract of Sterculia urens Roxb. root

From: In vitro antioxidant and antimicrobial potential of Sterculia urens Roxb. root extract and its bioactive phytoconstituents evaluation

Phytochemical test
Alkaloid Wagner’s test + Tannins Potassium dichromate test +
Dragendorff test + Lead acetate test +
Mayer’s test + Ferric chloride test +
Flavonoids Pew test + Steroids Libermann sterol test +
Shinoda test + Acetic anhydride test +
Alkaline reagent test + Libermann Buchard test +
Zinc hydrochloride reduction test + Sugar/carbohydrates Iodine Test
Phenols Alkaline reagent test Fehling’s test
Lead acetate test + Molisch’s test
Ferric chloride test + Benedict’s test
Potassium dichromate test + Proteins/amino acids Xanthoproteic +
Saponins Frothing test + Ninhydrin test +
Glycosides Killer–Killiani test + Million’s test +
  1. Note: (+) = present; (−) = absent