Isolation and screening of bacteria with biofilm formation ability and characterization with hydrolytic enzyme production for enhanced biogas production

Aims: Biofilm is a complex structure that provides protection towards the bacteria within the barrier. Enhanced biogas production from Palm Oil Mill Effluent (POME) can be achieved by applying biofilm based anaerobic digestion system. Methodology and results: Bacteria that produces biofilm were is...

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Main Authors: Fazdil, Nurul Alia, Alam, Md. Zahangir, Azmi, Azlin Suhaida, Mansor, Mariatul Fadzillah, Mohd Zubairi, Nurul Hidayah
Format: Article
Language:English
English
English
Published: Malaysian Society for Microbiology 2018
Subjects:
Online Access:http://irep.iium.edu.my/70435/
http://irep.iium.edu.my/70435/
http://irep.iium.edu.my/70435/1/Paper%20MJM%20Alia.pdf
http://irep.iium.edu.my/70435/7/70435_Isolation%20and%20screening%20of%20bacteria%20with%20biofilm_scopus.pdf
http://irep.iium.edu.my/70435/8/70435_Isolation%20and%20screening%20of%20bacteria%20with%20biofilm_wos.pdf
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spelling iium-704352019-07-12T08:32:19Z http://irep.iium.edu.my/70435/ Isolation and screening of bacteria with biofilm formation ability and characterization with hydrolytic enzyme production for enhanced biogas production Fazdil, Nurul Alia Alam, Md. Zahangir Azmi, Azlin Suhaida Mansor, Mariatul Fadzillah Mohd Zubairi, Nurul Hidayah TP248.13 Biotechnology Aims: Biofilm is a complex structure that provides protection towards the bacteria within the barrier. Enhanced biogas production from Palm Oil Mill Effluent (POME) can be achieved by applying biofilm based anaerobic digestion system. Methodology and results: Bacteria that produces biofilm were isolated and tested on its hydrolytic enzyme secretion. The biofilm produced were also characterized. Out of 120 strains isolated from POME, PKC and food waste compost, only 33 strains were producing biofilm and only 11 of them exhibited significant amount of biofilm produced at optical density of wavelength 595 nm (>0.01). In hydrolysis enzyme assay test, all strains were not able to secrete protease enzyme. The biofilms were extracted and characterized to show similar characteristic for all strains. Strain numbers of 11, 9C, 23C and 30C showed positive result for cellulase, amylase and lipase enzymes, to be tested as single strain bacteria and also mixed with other isolated bacterium for prospect research on effective hydrolysis towards enhanced biogas production. The composition of biofilms from different bacteria mixture also similar under the same incubation condition. Conclusion, significance and impact of study: Bacteria producing biofilm are very limited and does not secrete the same hydrolytic enzymes. Utilization of these bacteria may eliminate the problem of microbial instability in a system. Malaysian Society for Microbiology 2018 Article PeerReviewed application/pdf en http://irep.iium.edu.my/70435/1/Paper%20MJM%20Alia.pdf application/pdf en http://irep.iium.edu.my/70435/7/70435_Isolation%20and%20screening%20of%20bacteria%20with%20biofilm_scopus.pdf application/pdf en http://irep.iium.edu.my/70435/8/70435_Isolation%20and%20screening%20of%20bacteria%20with%20biofilm_wos.pdf Fazdil, Nurul Alia and Alam, Md. Zahangir and Azmi, Azlin Suhaida and Mansor, Mariatul Fadzillah and Mohd Zubairi, Nurul Hidayah (2018) Isolation and screening of bacteria with biofilm formation ability and characterization with hydrolytic enzyme production for enhanced biogas production. Malaysian Journal of Microbiology, 14 (2 ( Special Issue )). pp. 96-101. ISSN 1823-8262 E-ISSN 2231-7538 http://mjm.usm.my/uploads/issues/1386/MJM%202018-3-90.pdf
repository_type Digital Repository
institution_category Local University
institution International Islamic University Malaysia
building IIUM Repository
collection Online Access
language English
English
English
topic TP248.13 Biotechnology
spellingShingle TP248.13 Biotechnology
Fazdil, Nurul Alia
Alam, Md. Zahangir
Azmi, Azlin Suhaida
Mansor, Mariatul Fadzillah
Mohd Zubairi, Nurul Hidayah
Isolation and screening of bacteria with biofilm formation ability and characterization with hydrolytic enzyme production for enhanced biogas production
description Aims: Biofilm is a complex structure that provides protection towards the bacteria within the barrier. Enhanced biogas production from Palm Oil Mill Effluent (POME) can be achieved by applying biofilm based anaerobic digestion system. Methodology and results: Bacteria that produces biofilm were isolated and tested on its hydrolytic enzyme secretion. The biofilm produced were also characterized. Out of 120 strains isolated from POME, PKC and food waste compost, only 33 strains were producing biofilm and only 11 of them exhibited significant amount of biofilm produced at optical density of wavelength 595 nm (>0.01). In hydrolysis enzyme assay test, all strains were not able to secrete protease enzyme. The biofilms were extracted and characterized to show similar characteristic for all strains. Strain numbers of 11, 9C, 23C and 30C showed positive result for cellulase, amylase and lipase enzymes, to be tested as single strain bacteria and also mixed with other isolated bacterium for prospect research on effective hydrolysis towards enhanced biogas production. The composition of biofilms from different bacteria mixture also similar under the same incubation condition. Conclusion, significance and impact of study: Bacteria producing biofilm are very limited and does not secrete the same hydrolytic enzymes. Utilization of these bacteria may eliminate the problem of microbial instability in a system.
format Article
author Fazdil, Nurul Alia
Alam, Md. Zahangir
Azmi, Azlin Suhaida
Mansor, Mariatul Fadzillah
Mohd Zubairi, Nurul Hidayah
author_facet Fazdil, Nurul Alia
Alam, Md. Zahangir
Azmi, Azlin Suhaida
Mansor, Mariatul Fadzillah
Mohd Zubairi, Nurul Hidayah
author_sort Fazdil, Nurul Alia
title Isolation and screening of bacteria with biofilm formation ability and characterization with hydrolytic enzyme production for enhanced biogas production
title_short Isolation and screening of bacteria with biofilm formation ability and characterization with hydrolytic enzyme production for enhanced biogas production
title_full Isolation and screening of bacteria with biofilm formation ability and characterization with hydrolytic enzyme production for enhanced biogas production
title_fullStr Isolation and screening of bacteria with biofilm formation ability and characterization with hydrolytic enzyme production for enhanced biogas production
title_full_unstemmed Isolation and screening of bacteria with biofilm formation ability and characterization with hydrolytic enzyme production for enhanced biogas production
title_sort isolation and screening of bacteria with biofilm formation ability and characterization with hydrolytic enzyme production for enhanced biogas production
publisher Malaysian Society for Microbiology
publishDate 2018
url http://irep.iium.edu.my/70435/
http://irep.iium.edu.my/70435/
http://irep.iium.edu.my/70435/1/Paper%20MJM%20Alia.pdf
http://irep.iium.edu.my/70435/7/70435_Isolation%20and%20screening%20of%20bacteria%20with%20biofilm_scopus.pdf
http://irep.iium.edu.my/70435/8/70435_Isolation%20and%20screening%20of%20bacteria%20with%20biofilm_wos.pdf
first_indexed 2023-09-18T21:40:00Z
last_indexed 2023-09-18T21:40:00Z
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