News & Notes: Growth Inhibition of Pseudomonas aeruginosa and Enterococcus faecalis by Crude Extractives of Mansonia altisima Timber Sawdust |
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Authors: | Bernard O Ejechi |
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Institution: | (1) Department of Microbiology, Delta State University, Abraka, Nigeria , NG |
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Abstract: | Crude, aqueous methanol and ethanol extracts of sawdust of Mansonia (Mansonia altisima) timber inhibited Pseudomonas aeruginosa and Enterococcus faecalis. The minimum inhibitory concentration ranged from 4.4 to 9.3 mg/ml, while the minimum bactericidal concentration was 10.0–25.0
mg/ml. Enterococcus faecalis was more susceptible, but no marked difference occurred in the antibacterial effect of methanol and ethanol extracts. The
aqueous extract was less active. |
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