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Table 1 Phytochemical analysis of leaf extract of Alpinia calcarata in different solvents

From: Alpinia calcarata: potential source for the fabrication of bioactive silver nanoparticles

Phytochemical test

Different solvents

Chloroform

Acetone

Methanol

Ethanol

Aqueous

Alkaloids

−

−

−

+

−

Saponins

−

−

+

−

−

Phytosterol

−

−

+

−

+

Flavonoids

+

+

−

++

++

Quinones

−

+

+

+

+

Tannins

−

−

−

+

+

Phenolic compounds

−

+

+

+

++

Glycosides

−

−

−

−

−

Resins

−

−

+

+

−

  1. (+) fairly present; (++) highly present; (−) absent