Fig. 4From: Active compounds and biological activity of in vitro cultures of some Echinacea purpurea varietiesInhibition zone diameters of different Echinacea extracts against tested microbes. a Bacillus subtilis. b Staphylococcus aureus. c Escherichia coli. d Saccharomyces cerevisiae. e Candida albicansBack to article page