A preliminary study on antimicrobial activity of Imperata cylindrica
Antimicrobial properties of the methanol, chloroform or polybutylene succinate (PBS) extracts of leaves and rhizome from Imperata cylindrica were investigated against five clinical isolates of bacteria, namely Escherichia coli, Bacillus subtilis, Pseudomonas aeruginosa, Staphylococcus aureus and Can...
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Faculty of Resource Science and Technology, Universiti Malaysia Sarawak
2011
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iium-175352018-07-11T07:29:36Z http://irep.iium.edu.my/17535/ A preliminary study on antimicrobial activity of Imperata cylindrica Harun @ Ismail, Ahmad Fahmi Abd. Samah, Othman Sule, Abubakar QR Microbiology Antimicrobial properties of the methanol, chloroform or polybutylene succinate (PBS) extracts of leaves and rhizome from Imperata cylindrica were investigated against five clinical isolates of bacteria, namely Escherichia coli, Bacillus subtilis, Pseudomonas aeruginosa, Staphylococcus aureus and Candida albicans. In disc diffusion test the three types of extracts showed varied levels of antimicrobial activity against the tested isolates, with inhibition zones ranging from 6.33 ± 0.58 to 11.67 ± 8.14 mm diameters. The highest activity was exerted by the methanol leaves extract on P. aeruginosa (11.67 ± 8.14mm) at 50 mg/ml and the least activity was exerted by both the leaves and rhizome extracts of the plant at 1mg/ml on B. subtilis, P. aeruginosa, S. aureus and E.coli (6.33 ± 0.58mm) respectively. A minimum inhibitory concentration (MIC) value of 25mg/ml was obtained for the methanol, chloroform, PBS leaves or rhizome extracts on B. subtilis, P. aeruginosa, S. aureus and E. coli. Faculty of Resource Science and Technology, Universiti Malaysia Sarawak 2011 Article PeerReviewed application/pdf en http://irep.iium.edu.my/17535/1/A_PRELIMINARY_STUDY_ON_ANTIMICROBIAL_ACTIVITY1.pdf Harun @ Ismail, Ahmad Fahmi and Abd. Samah, Othman and Sule, Abubakar (2011) A preliminary study on antimicrobial activity of Imperata cylindrica. Borneo Journal of Resource Science and Technology, 1 (1). pp. 63-66. ISSN 229-9769 http://www.frst.unimas.my/images/stories/BJRST/Vol1Issue1/bjrst-005-2009.pdf |
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QR Microbiology Harun @ Ismail, Ahmad Fahmi Abd. Samah, Othman Sule, Abubakar A preliminary study on antimicrobial activity of Imperata cylindrica |
description |
Antimicrobial properties of the methanol, chloroform or polybutylene succinate (PBS) extracts of leaves and rhizome from Imperata cylindrica were investigated against five clinical isolates of bacteria, namely Escherichia coli, Bacillus subtilis, Pseudomonas aeruginosa, Staphylococcus aureus and Candida albicans. In disc diffusion test the three types of extracts showed varied levels of antimicrobial activity against the tested isolates, with inhibition zones ranging from 6.33 ± 0.58 to 11.67 ± 8.14 mm diameters. The highest activity was exerted by the methanol leaves extract on P. aeruginosa (11.67 ± 8.14mm) at 50 mg/ml and the least activity was exerted by both the leaves and rhizome extracts of the plant at 1mg/ml on B. subtilis, P. aeruginosa, S. aureus and E.coli (6.33 ± 0.58mm) respectively. A minimum inhibitory concentration (MIC) value of 25mg/ml was obtained for the methanol, chloroform, PBS leaves or rhizome extracts on B. subtilis, P. aeruginosa, S. aureus and E. coli. |
format |
Article |
author |
Harun @ Ismail, Ahmad Fahmi Abd. Samah, Othman Sule, Abubakar |
author_facet |
Harun @ Ismail, Ahmad Fahmi Abd. Samah, Othman Sule, Abubakar |
author_sort |
Harun @ Ismail, Ahmad Fahmi |
title |
A preliminary study on antimicrobial activity of Imperata cylindrica |
title_short |
A preliminary study on antimicrobial activity of Imperata cylindrica |
title_full |
A preliminary study on antimicrobial activity of Imperata cylindrica |
title_fullStr |
A preliminary study on antimicrobial activity of Imperata cylindrica |
title_full_unstemmed |
A preliminary study on antimicrobial activity of Imperata cylindrica |
title_sort |
preliminary study on antimicrobial activity of imperata cylindrica |
publisher |
Faculty of Resource Science and Technology, Universiti Malaysia Sarawak |
publishDate |
2011 |
url |
http://irep.iium.edu.my/17535/ http://irep.iium.edu.my/17535/ http://irep.iium.edu.my/17535/1/A_PRELIMINARY_STUDY_ON_ANTIMICROBIAL_ACTIVITY1.pdf |
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2023-09-18T20:26:28Z |
last_indexed |
2023-09-18T20:26:28Z |
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