5,6,7-trisubstituted flavonoids 2 Antimicrobial constituents 2 Aspergillus niger 2 Bacillus subtilis 2 Candida albicans Clostridium butyricum 2 Clostridium sporogenes 2 Clostridium tetani 2 Enterobacter aerogenes 2 Enterococcus faecalis 2 Escherichia coli 2 Flavones 2 Fungi 2 Gomphrena boliviana 2 Gomphrena martiana 2 Gram negative bacterium 2 Gram positive bacterium 2 Gram-Negative Bacteria 2 Gram-Positive Bacteria 2 Klebsiella pneumoniae 2 Microbial Sensitivity Tests 2 Micrococcus luteus 2 Mycobacterium phlei 2 Plant Extracts 2 Plants, Medicinal 2 Proteus vulgaris 2 Pseudomonas aeruginosa 2 Saccharomyces cerevisiae 2 Salmonella 2 Serratia marcescens 2