Enhanced biogas production from municipal solid waste via co-digestion with sewage sludge and metabolic pathway analysis

The present study intends to evaluate the potential of co-digestion for utilizing Organic fraction of Municipal Solid Waste (OFMSW) and sewage sludge (SS) for enhanced biogas production. Metagenomic analysis was performed to identify the dominant bacteria, archaea and fungi, changes in their communi...

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Main Authors: Ghosh, P., Kumar, M., Kapoor, R., Kumar, S. S., Singh, Lakhveer, Vijay, V., Vijay, V. K., Kumar, V., Thakur, I. S.
Format: Article
Language:English
Published: Elsevier 2020
Subjects:
Online Access:http://umpir.ump.edu.my/id/eprint/26495/
http://umpir.ump.edu.my/id/eprint/26495/
http://umpir.ump.edu.my/id/eprint/26495/
http://umpir.ump.edu.my/id/eprint/26495/1/Enhanced%20biogas%20production%20from%20municipal%20solid%20waste%20via%20.pdf
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spelling ump-264952019-12-09T06:51:54Z http://umpir.ump.edu.my/id/eprint/26495/ Enhanced biogas production from municipal solid waste via co-digestion with sewage sludge and metabolic pathway analysis Ghosh, P. Kumar, M. Kapoor, R. Kumar, S. S. Singh, Lakhveer Vijay, V. Vijay, V. K. Kumar, V. Thakur, I. S. TA Engineering (General). Civil engineering (General) TD Environmental technology. Sanitary engineering TP Chemical technology The present study intends to evaluate the potential of co-digestion for utilizing Organic fraction of Municipal Solid Waste (OFMSW) and sewage sludge (SS) for enhanced biogas production. Metagenomic analysis was performed to identify the dominant bacteria, archaea and fungi, changes in their communities with time and their functional roles during the course of anaerobic digestion (AD). The cumulative biogas yield of 586.2 mL biogas/gVS with the highest methane concentration of 69.5% was observed under an optimum ratio of OFMSW:SS (40:60 w/w). Bacteria and fungi were found to be majorly involved in hydrolysis and initial stages of AD. Probably, the most common archaea Methanosarsina sp. primarily followed the acetoclastic pathway. The hydrogenotrophic pathway was less followed as indicated by the reduction in abundance of syntrophic acetate oxidizers. An adequate understanding of microbial communities is important to manipulate and inoculate the specific microbial consortia to maximize CH4 production through AD. Elsevier 2020-01 Article PeerReviewed pdf en http://umpir.ump.edu.my/id/eprint/26495/1/Enhanced%20biogas%20production%20from%20municipal%20solid%20waste%20via%20.pdf Ghosh, P. and Kumar, M. and Kapoor, R. and Kumar, S. S. and Singh, Lakhveer and Vijay, V. and Vijay, V. K. and Kumar, V. and Thakur, I. S. (2020) Enhanced biogas production from municipal solid waste via co-digestion with sewage sludge and metabolic pathway analysis. Bioresource Technology, 296. pp. 1-2. ISSN 0960-8524 https://doi.org/10.1016/j.biortech.2019.122275 https://doi.org/10.1016/j.biortech.2019.122275
repository_type Digital Repository
institution_category Local University
institution Universiti Malaysia Pahang
building UMP Institutional Repository
collection Online Access
language English
topic TA Engineering (General). Civil engineering (General)
TD Environmental technology. Sanitary engineering
TP Chemical technology
spellingShingle TA Engineering (General). Civil engineering (General)
TD Environmental technology. Sanitary engineering
TP Chemical technology
Ghosh, P.
Kumar, M.
Kapoor, R.
Kumar, S. S.
Singh, Lakhveer
Vijay, V.
Vijay, V. K.
Kumar, V.
Thakur, I. S.
Enhanced biogas production from municipal solid waste via co-digestion with sewage sludge and metabolic pathway analysis
description The present study intends to evaluate the potential of co-digestion for utilizing Organic fraction of Municipal Solid Waste (OFMSW) and sewage sludge (SS) for enhanced biogas production. Metagenomic analysis was performed to identify the dominant bacteria, archaea and fungi, changes in their communities with time and their functional roles during the course of anaerobic digestion (AD). The cumulative biogas yield of 586.2 mL biogas/gVS with the highest methane concentration of 69.5% was observed under an optimum ratio of OFMSW:SS (40:60 w/w). Bacteria and fungi were found to be majorly involved in hydrolysis and initial stages of AD. Probably, the most common archaea Methanosarsina sp. primarily followed the acetoclastic pathway. The hydrogenotrophic pathway was less followed as indicated by the reduction in abundance of syntrophic acetate oxidizers. An adequate understanding of microbial communities is important to manipulate and inoculate the specific microbial consortia to maximize CH4 production through AD.
format Article
author Ghosh, P.
Kumar, M.
Kapoor, R.
Kumar, S. S.
Singh, Lakhveer
Vijay, V.
Vijay, V. K.
Kumar, V.
Thakur, I. S.
author_facet Ghosh, P.
Kumar, M.
Kapoor, R.
Kumar, S. S.
Singh, Lakhveer
Vijay, V.
Vijay, V. K.
Kumar, V.
Thakur, I. S.
author_sort Ghosh, P.
title Enhanced biogas production from municipal solid waste via co-digestion with sewage sludge and metabolic pathway analysis
title_short Enhanced biogas production from municipal solid waste via co-digestion with sewage sludge and metabolic pathway analysis
title_full Enhanced biogas production from municipal solid waste via co-digestion with sewage sludge and metabolic pathway analysis
title_fullStr Enhanced biogas production from municipal solid waste via co-digestion with sewage sludge and metabolic pathway analysis
title_full_unstemmed Enhanced biogas production from municipal solid waste via co-digestion with sewage sludge and metabolic pathway analysis
title_sort enhanced biogas production from municipal solid waste via co-digestion with sewage sludge and metabolic pathway analysis
publisher Elsevier
publishDate 2020
url http://umpir.ump.edu.my/id/eprint/26495/
http://umpir.ump.edu.my/id/eprint/26495/
http://umpir.ump.edu.my/id/eprint/26495/
http://umpir.ump.edu.my/id/eprint/26495/1/Enhanced%20biogas%20production%20from%20municipal%20solid%20waste%20via%20.pdf
first_indexed 2023-09-18T22:41:18Z
last_indexed 2023-09-18T22:41:18Z
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