Optimization of process factors for solid-state bioconversion of domestic wastewater sludge

Since optimization of operational parameters is the key factor for solid-state bioconversion (SSB) by microorganisms, the growth,proliferation and establishment of two compatible mixed fungal cultures, Trichoderma harzianum with Phanerochaete chrysosporium 2094 and T. harzianum with Mucor hiemalis w...

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Main Authors: Mollah, Md. Fazlul Awal, Fakhru’l-Razi, A., Hanafi, M. Musa, Alam, Md. Zahangir
Format: Article
Language:English
Published: Elsevier Ltd. 2004
Subjects:
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spelling iium-49562013-05-03T03:24:12Z http://irep.iium.edu.my/4956/ Optimization of process factors for solid-state bioconversion of domestic wastewater sludge Mollah, Md. Fazlul Awal Fakhru’l-Razi, A. Hanafi, M. Musa Alam, Md. Zahangir TP Chemical technology TP248.13 Biotechnology Since optimization of operational parameters is the key factor for solid-state bioconversion (SSB) by microorganisms, the growth,proliferation and establishment of two compatible mixed fungal cultures, Trichoderma harzianum with Phanerochaete chrysosporium 2094 and T. harzianum with Mucor hiemalis were evaluated under di6erent operational parameters for conducting e7ciently the SSB of domestic wastewater sludge. Growth and development of selective mixed cultures were ascertained by evaluation of dry mycelial biomass, total organic carbon, soluble protein production and radial growth rate in growth media containing domestic wastewater sludge. A carbon:nitrogen (C:N) ratio of 30:1, a cheapand easily available carbon-rich co-substrate (wheat <our), an initial substrate pH of 4.5– 5.5 and presence of bulking material (rice straw) gave signi.cantly higher mycelial biomass, total organic carbon, soluble protein and growth rates than other treatments. These conditions may be e6ective for large-scale SSB of domestic wastewater sludge by these mixed fungal cultures Elsevier Ltd. 2004 Article PeerReviewed application/pdf en http://irep.iium.edu.my/4956/1/IBB_abul.pdf Mollah, Md. Fazlul Awal and Fakhru’l-Razi, A. and Hanafi, M. Musa and Alam, Md. Zahangir (2004) Optimization of process factors for solid-state bioconversion of domestic wastewater sludge. International Biodeterioration & Biodegradation, 53 (1). pp. 49-55. ISSN 09648305 http://www.sciencedirect.com/science/article/pii/S0964830503001331 10.1016/j.ibiod.2003.09.003
repository_type Digital Repository
institution_category Local University
institution International Islamic University Malaysia
building IIUM Repository
collection Online Access
language English
topic TP Chemical technology
TP248.13 Biotechnology
spellingShingle TP Chemical technology
TP248.13 Biotechnology
Mollah, Md. Fazlul Awal
Fakhru’l-Razi, A.
Hanafi, M. Musa
Alam, Md. Zahangir
Optimization of process factors for solid-state bioconversion of domestic wastewater sludge
description Since optimization of operational parameters is the key factor for solid-state bioconversion (SSB) by microorganisms, the growth,proliferation and establishment of two compatible mixed fungal cultures, Trichoderma harzianum with Phanerochaete chrysosporium 2094 and T. harzianum with Mucor hiemalis were evaluated under di6erent operational parameters for conducting e7ciently the SSB of domestic wastewater sludge. Growth and development of selective mixed cultures were ascertained by evaluation of dry mycelial biomass, total organic carbon, soluble protein production and radial growth rate in growth media containing domestic wastewater sludge. A carbon:nitrogen (C:N) ratio of 30:1, a cheapand easily available carbon-rich co-substrate (wheat <our), an initial substrate pH of 4.5– 5.5 and presence of bulking material (rice straw) gave signi.cantly higher mycelial biomass, total organic carbon, soluble protein and growth rates than other treatments. These conditions may be e6ective for large-scale SSB of domestic wastewater sludge by these mixed fungal cultures
format Article
author Mollah, Md. Fazlul Awal
Fakhru’l-Razi, A.
Hanafi, M. Musa
Alam, Md. Zahangir
author_facet Mollah, Md. Fazlul Awal
Fakhru’l-Razi, A.
Hanafi, M. Musa
Alam, Md. Zahangir
author_sort Mollah, Md. Fazlul Awal
title Optimization of process factors for solid-state bioconversion of domestic wastewater sludge
title_short Optimization of process factors for solid-state bioconversion of domestic wastewater sludge
title_full Optimization of process factors for solid-state bioconversion of domestic wastewater sludge
title_fullStr Optimization of process factors for solid-state bioconversion of domestic wastewater sludge
title_full_unstemmed Optimization of process factors for solid-state bioconversion of domestic wastewater sludge
title_sort optimization of process factors for solid-state bioconversion of domestic wastewater sludge
publisher Elsevier Ltd.
publishDate 2004
url http://irep.iium.edu.my/4956/
http://irep.iium.edu.my/4956/
http://irep.iium.edu.my/4956/
http://irep.iium.edu.my/4956/1/IBB_abul.pdf
first_indexed 2023-09-18T20:13:23Z
last_indexed 2023-09-18T20:13:23Z
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