Evaluation Of Antimicrobial Activity And Phytochemical Screening Of Ethanolic Extract Of Greater Duckweed, Spirodela Polyrrhiza

The phytochemical screening of the various extracts of Spirodela polyrrhiza revealed the presence of alkaloids, steroids, flavonoids and saponins. Fourteen fractions were elucidated from the ethanolic extract using the silica gel column chromatography. Antimicrobial activities of the ethanol and fractions of ethanolic extract of S. polyrrhiza