Bioconversion of domestic wastewater sludge by immobilized mixed culture of Penicillum Corylophilum WWZA1003 and Aspergillus Niger SCahmA103

The bioconversion of domestic wastewater sludge by immobilized mixed culture of filamentous fungi was investigated in a laboratory. The potential mixed culture of Penicillium corylophilum WWZA1003 and Aspergillus niger SCahmA103 was isolated from its local habitats (wastewater and sludge cake) and o...

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Main Authors: Alam, Md. Zahangir, Fakhru’l-Razi, Ahmadun, Idris, Azni, Abd-Aziz, Suraini
Format: Article
Language:English
Published: Taylor and Francis Inc. 2002
Subjects:
Online Access:http://irep.iium.edu.my/5018/
http://irep.iium.edu.my/5018/1/Paper-9-bioconevrsion.pdf
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recordtype eprints
spelling iium-50182013-07-17T04:54:31Z http://irep.iium.edu.my/5018/ Bioconversion of domestic wastewater sludge by immobilized mixed culture of Penicillum Corylophilum WWZA1003 and Aspergillus Niger SCahmA103 Alam, Md. Zahangir Fakhru’l-Razi, Ahmadun Idris, Azni Abd-Aziz, Suraini TP Chemical technology TP248.13 Biotechnology The bioconversion of domestic wastewater sludge by immobilized mixed culture of filamentous fungi was investigated in a laboratory. The potential mixed culture of Penicillium corylophilum WWZA1003 and Aspergillus niger SCahmA103 was isolated from its local habitats (wastewater and sludge cake) and optimized on the basis of biodegradability and dewaterability of treated sludge. The observed results in this study showed that the sludge treatment was highly influenced by the effect of immobilized mixed fungi using liquid state bioconversion (LSB) process. The maximum production of dry filter cake (DFC) was enriched with fungal biomass to about 20.05 g/kg containing 23.47 g/kg of soluble protein after 4 days of fungal treatment. The reduction of COD, TSS, turbidity (optical density against distilled water, 660 nm), reducing sugar and protein in supernatant and filtration rate of treated sludge were influenced by the fungal mixed culture as compared to control (uninnoculated). After these processes, 99.4% of TSS, 98.05% of turbidity,76.2% of soluble protein, 98% of reducing sugar and 92.4% of COD in supernatant of treated sludge were removed. Filtration time was decreased tremendously by the microbial treatment after 2 days of incubation. The effect of fungal strain on pH was also studied and presented. Effective bioconversion was observed after 4 days of fungal treatment. Taylor and Francis Inc. 2002 Article PeerReviewed application/pdf en http://irep.iium.edu.my/5018/1/Paper-9-bioconevrsion.pdf Alam, Md. Zahangir and Fakhru’l-Razi, Ahmadun and Idris, Azni and Abd-Aziz, Suraini (2002) Bioconversion of domestic wastewater sludge by immobilized mixed culture of Penicillum Corylophilum WWZA1003 and Aspergillus Niger SCahmA103. Artificial Cells, Blood Substitutes, and Immobilization Biotechnology, 30 (4). pp. 307-318. ISSN 1073-1199
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
Alam, Md. Zahangir
Fakhru’l-Razi, Ahmadun
Idris, Azni
Abd-Aziz, Suraini
Bioconversion of domestic wastewater sludge by immobilized mixed culture of Penicillum Corylophilum WWZA1003 and Aspergillus Niger SCahmA103
description The bioconversion of domestic wastewater sludge by immobilized mixed culture of filamentous fungi was investigated in a laboratory. The potential mixed culture of Penicillium corylophilum WWZA1003 and Aspergillus niger SCahmA103 was isolated from its local habitats (wastewater and sludge cake) and optimized on the basis of biodegradability and dewaterability of treated sludge. The observed results in this study showed that the sludge treatment was highly influenced by the effect of immobilized mixed fungi using liquid state bioconversion (LSB) process. The maximum production of dry filter cake (DFC) was enriched with fungal biomass to about 20.05 g/kg containing 23.47 g/kg of soluble protein after 4 days of fungal treatment. The reduction of COD, TSS, turbidity (optical density against distilled water, 660 nm), reducing sugar and protein in supernatant and filtration rate of treated sludge were influenced by the fungal mixed culture as compared to control (uninnoculated). After these processes, 99.4% of TSS, 98.05% of turbidity,76.2% of soluble protein, 98% of reducing sugar and 92.4% of COD in supernatant of treated sludge were removed. Filtration time was decreased tremendously by the microbial treatment after 2 days of incubation. The effect of fungal strain on pH was also studied and presented. Effective bioconversion was observed after 4 days of fungal treatment.
format Article
author Alam, Md. Zahangir
Fakhru’l-Razi, Ahmadun
Idris, Azni
Abd-Aziz, Suraini
author_facet Alam, Md. Zahangir
Fakhru’l-Razi, Ahmadun
Idris, Azni
Abd-Aziz, Suraini
author_sort Alam, Md. Zahangir
title Bioconversion of domestic wastewater sludge by immobilized mixed culture of Penicillum Corylophilum WWZA1003 and Aspergillus Niger SCahmA103
title_short Bioconversion of domestic wastewater sludge by immobilized mixed culture of Penicillum Corylophilum WWZA1003 and Aspergillus Niger SCahmA103
title_full Bioconversion of domestic wastewater sludge by immobilized mixed culture of Penicillum Corylophilum WWZA1003 and Aspergillus Niger SCahmA103
title_fullStr Bioconversion of domestic wastewater sludge by immobilized mixed culture of Penicillum Corylophilum WWZA1003 and Aspergillus Niger SCahmA103
title_full_unstemmed Bioconversion of domestic wastewater sludge by immobilized mixed culture of Penicillum Corylophilum WWZA1003 and Aspergillus Niger SCahmA103
title_sort bioconversion of domestic wastewater sludge by immobilized mixed culture of penicillum corylophilum wwza1003 and aspergillus niger scahma103
publisher Taylor and Francis Inc.
publishDate 2002
url http://irep.iium.edu.my/5018/
http://irep.iium.edu.my/5018/1/Paper-9-bioconevrsion.pdf
first_indexed 2023-09-18T20:13:28Z
last_indexed 2023-09-18T20:13:28Z
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