Table 1 Antibacterial activities of the ethyl acetate extract from Aegle marmelos (Linn.) Correa
Microorganism | Zone of inhibition (mm) | |||||
|---|---|---|---|---|---|---|
1000 μg | 500 μg | 250 μg | 125 μg | 62.5 μg | DMSO | |
Gram positive | ||||||
Bacillus subtilis | 20 | 18 | 12 | NA | NA | NA |
Staphylococcus epidermidis | 15 | 10 | NA | NA | NA | NA |
Enterococcus faecalis | 10 | NA | NA | NA | NA | NA |
Gram negative | ||||||
Escherichia coli | 25 | 21 | 13 | 7 | NA | NA |
Klebsiella pneumoniae | 15 | 12 | 10 | 7 | NA | NA |
Psedomonas aeroginosa | 21 | 20 | 12 | 10 | 7 | NA |
Proteus mirabilis | NA | NA | NA | NA | NA | NA |
Salmonella typhi | 22 | 20 | 15 | 9 | 7 | NA |