Chain elongation in anaerobic reactor microbiomes to recover resources from waste
Autor(a) principal: | |
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Data de Publicação: | 2014 |
Outros Autores: | , , , |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
Texto Completo: | http://hdl.handle.net/1822/31904 |
Resumo: | Different microbial pathways can elongate the carbon chains of molecules in open cultures of microbial populations (i.e. reactor microbiomes) under anaerobic conditions. Here, we discuss three such pathways: 1. homoacetogenesis to combine two carbon dioxide molecules into acetate; 2. succinate formation to elongate glycerol with one carbon from carbon dioxide; and 3. reverse β oxidation to elongate short-chain carboxylates with two carbons into medium-chain carboxylates, leading to more energy-dense and insoluble products (e.g. easier to separate from solution). The ability to use reactor microbiomes to treat complex substrates can simultaneously address two pressing issues: 1. providing proper waste management; and 2. producing renewable chemicals and fuels. |
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Chain elongation in anaerobic reactor microbiomes to recover resources from wasteScience & TechnologyDifferent microbial pathways can elongate the carbon chains of molecules in open cultures of microbial populations (i.e. reactor microbiomes) under anaerobic conditions. Here, we discuss three such pathways: 1. homoacetogenesis to combine two carbon dioxide molecules into acetate; 2. succinate formation to elongate glycerol with one carbon from carbon dioxide; and 3. reverse β oxidation to elongate short-chain carboxylates with two carbons into medium-chain carboxylates, leading to more energy-dense and insoluble products (e.g. easier to separate from solution). The ability to use reactor microbiomes to treat complex substrates can simultaneously address two pressing issues: 1. providing proper waste management; and 2. producing renewable chemicals and fuels.The authors thank Wolfgang Bucket (MPI Marburg) for assistance with Figure 1. C.M.S. and L.T.A. were supported by the U. S. Army Research Laboratory and the U. S. Army Research Office under contract/grant number W911NF-12-1-0555. H.R. was supported for this work by the Cornell University Agricultural Experiment Station federal formula funds, Project No. NYC-123452 received from the National Institutes for Food and Agriculture (NIFA), U.S. Department of Agriculture. K.R. was supported by the European Research Council Starter Grant Electrotalk and the Multidisciplinary Research Partnership Ghent Bio-Economy. A.J.M.S. was supported by the Chemical Sciences division of the Netherlands Science Foundation (CW-TOP 700.55.343) and the European Research Council (ERC grant 323009).Elsevier B.V.Universidade do MinhoSpirito, Catherine M.Richter, HannoRabaey, KorneelStams, Alfons Johannes MariaAngenent, Largus T.20142014-01-01T00:00:00Zinfo:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/articleapplication/pdfhttp://hdl.handle.net/1822/31904engSpirito, Catherine M.; Richter, Hanno; Rabaey, Korneel; Stams, A. J. M.; Angenent, Largus T., Chain elongation in anaerobic reactor microbiomes to recover resources from waste. Current Opinion in Biotechnology, 27, 115-122, 20140958-166910.1016/j.copbio.2014.01.00324487179info:eu-repo/semantics/openAccessreponame:Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos)instname:Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informaçãoinstacron:RCAAP2023-07-21T12:29:21Zoai:repositorium.sdum.uminho.pt:1822/31904Portal AgregadorONGhttps://www.rcaap.pt/oai/openaireopendoar:71602024-03-19T19:24:20.682459Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) - Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informaçãofalse |
dc.title.none.fl_str_mv |
Chain elongation in anaerobic reactor microbiomes to recover resources from waste |
title |
Chain elongation in anaerobic reactor microbiomes to recover resources from waste |
spellingShingle |
Chain elongation in anaerobic reactor microbiomes to recover resources from waste Spirito, Catherine M. Science & Technology |
title_short |
Chain elongation in anaerobic reactor microbiomes to recover resources from waste |
title_full |
Chain elongation in anaerobic reactor microbiomes to recover resources from waste |
title_fullStr |
Chain elongation in anaerobic reactor microbiomes to recover resources from waste |
title_full_unstemmed |
Chain elongation in anaerobic reactor microbiomes to recover resources from waste |
title_sort |
Chain elongation in anaerobic reactor microbiomes to recover resources from waste |
author |
Spirito, Catherine M. |
author_facet |
Spirito, Catherine M. Richter, Hanno Rabaey, Korneel Stams, Alfons Johannes Maria Angenent, Largus T. |
author_role |
author |
author2 |
Richter, Hanno Rabaey, Korneel Stams, Alfons Johannes Maria Angenent, Largus T. |
author2_role |
author author author author |
dc.contributor.none.fl_str_mv |
Universidade do Minho |
dc.contributor.author.fl_str_mv |
Spirito, Catherine M. Richter, Hanno Rabaey, Korneel Stams, Alfons Johannes Maria Angenent, Largus T. |
dc.subject.por.fl_str_mv |
Science & Technology |
topic |
Science & Technology |
description |
Different microbial pathways can elongate the carbon chains of molecules in open cultures of microbial populations (i.e. reactor microbiomes) under anaerobic conditions. Here, we discuss three such pathways: 1. homoacetogenesis to combine two carbon dioxide molecules into acetate; 2. succinate formation to elongate glycerol with one carbon from carbon dioxide; and 3. reverse β oxidation to elongate short-chain carboxylates with two carbons into medium-chain carboxylates, leading to more energy-dense and insoluble products (e.g. easier to separate from solution). The ability to use reactor microbiomes to treat complex substrates can simultaneously address two pressing issues: 1. providing proper waste management; and 2. producing renewable chemicals and fuels. |
publishDate |
2014 |
dc.date.none.fl_str_mv |
2014 2014-01-01T00:00:00Z |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
http://hdl.handle.net/1822/31904 |
url |
http://hdl.handle.net/1822/31904 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
Spirito, Catherine M.; Richter, Hanno; Rabaey, Korneel; Stams, A. J. M.; Angenent, Largus T., Chain elongation in anaerobic reactor microbiomes to recover resources from waste. Current Opinion in Biotechnology, 27, 115-122, 2014 0958-1669 10.1016/j.copbio.2014.01.003 24487179 |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
application/pdf |
dc.publisher.none.fl_str_mv |
Elsevier B.V. |
publisher.none.fl_str_mv |
Elsevier B.V. |
dc.source.none.fl_str_mv |
reponame:Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) instname:Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação instacron:RCAAP |
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Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação |
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RCAAP |
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RCAAP |
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Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
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Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
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Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) - Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação |
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