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Table 1 Phytochemical investigation of ethanolic leaf extract of Ranunculus laetus

From: The prophylactic effect of Ranunculus laetus (Wall)-mediated silver nanoparticles against some Gram-positive and Gram-negative bacteria

Phytochemicals

Tests

R. laetus

Primary metabolites

Carbohydrates

Molish’s test

++

Fehling’s test

++

Barfoed’s test

++

Benedict’s test

++

Amino acids and proteins

Ninhydrin test

++

Biuret’s test

Millon’s test

++

Secondary metabolites

Alkaloids

Mayer’s test

Wagner’s test

++

Hager’s test

Dragendroff’s test

++

Terpenoids

Salkowski test

++

Libermann-Burchards test

++

Flavonoids

Lead acetate test

++

Alkaline reagent test

++

Shinoda test

++

Tannins and phenolic compounds

FeCl3 test

++

Nitric acid test

++

Gelatin test

Dilute iodine solution test

Saponins

Froth test

++

Glycosides

Legal’s test

++

Keller-Killani test

Borntrager’s test

++

  1. ++ present, − absent