Table 6. Antimicrobial Properties of 2-acetyl-3H-benzo[f]chromen-3-one.

	pathogens	zone of inhibition (mm ± SD)
gram negative bacterial cultures	Klebsiellapneumoniae (MTCC 109)	07.2 ± 0.5
	Salmonella typhimurium (MTCC 98)	11.4 ± 0.6
	aepPseudomonas aeruginosa (MTCC 2297)	23.3 ± 0.9
	Escherichia coli (MTCC 443)	16.8 ± 0.8
gram positive bacterial cultures	Micrococcus luteus (NCIM 2871)	15.2 ± 1.1
	Bacillus cereus (NCIM 2217)	17.4 ± 0.7
	Bacillus subtilis (NCIM 2718)	19.5 ± 0.8
	Staphylococcus aureus (MTCC 737)	12.2 ± 1.2
fungal culture	Candida albicans	16.7 ± 1.3