Antimicrobial activity of common madder (<i>Rubia tinctorum</i> L.)

Abstract

In this study, ethanol, methanol, ethyl acetate and water extracts of Rubia tinctorum L. (Rubiaceae) were tested for antimicrobial activity by the disc diffusion method. From the present study it was found that Rubia tinctorum L. revealed antimicrobial activity against some Gram (+) and Gram (-) bacteria, yeasts, filamentous fungi and actinomycetes.