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International Journal of Phytomedicine and Phytotherapy

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Table 7 Antimicrobial activities of ethanol leaf and extracts of A. officinalis

From: Pharmacological activities of leaf and bark extracts of a medicinal mangrove plant Avicennia officinalis L.

Microorganisms EB EL Tetracycline
Zone of inhibition
(in mm)
MIC (μg/ml) Zone of inhibition
(in mm)
MIC (μg/ml) Zone of inhibition
(in mm)
MIC (μg/ml)
B. subtilis 16.5 ± 0.5 200 20.5 ± 0.5 200 28.5 ± 0.5 25
E.coli 16.5 ± 0.5 200 15.2 ± 0.7 200 25.5 ± 0.5 50
P. aeruginosa 25.6 ± 0.7 100 22.8 ± 0.3 100 30.5 ± 0.5 25
S. aureus 14.5 ± 0.5 200 25.5 ± 0.5 50
C.albicans 25.5 ± 0.5 100 23.8 ± 0.7 200 30.5 ± 0.5 25
C. krushi 25.5 ± 0.5 100 25 ± 0.5 100 31.8 ± 0.7 25