Biohydrogen and methane production via silage-based dark co-fermentation using vinasse and filter cake

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Autor(es): dc.contributorUniversidade Estadual de Campinas (UNICAMP)-
Autor(es): dc.contributorUniversidade Estadual Paulista (UNESP)-
Autor(es): dc.creatorVolpi, Maria Paula Cardeal-
Autor(es): dc.creatorAdarme, Oscar Fernando Herrera-
Autor(es): dc.creatorAraújo, Michelle Fernandes-
Autor(es): dc.creatorBella, Thiago Ribas-
Autor(es): dc.creatorProcópio, Paula Fontoura-
Autor(es): dc.creatorde Abreu, Luís Guilherme Furlan-
Autor(es): dc.creatorCarazzolle, Marcelo Falsarella-
Autor(es): dc.creatorPereira, Gonçalo Amarante Guimarães-
Autor(es): dc.creatorMockaitis, Gustavo-
Data de aceite: dc.date.accessioned2025-08-21T20:02:02Z-
Data de disponibilização: dc.date.available2025-08-21T20:02:02Z-
Data de envio: dc.date.issued2025-04-29-
Data de envio: dc.date.issued2024-09-01-
Fonte completa do material: dc.identifierhttp://dx.doi.org/10.1016/j.biteb.2024.101927-
Fonte completa do material: dc.identifierhttps://hdl.handle.net/11449/309151-
Fonte: dc.identifier.urihttp://educapes.capes.gov.br/handle/11449/309151-
Descrição: dc.descriptionVinasse and filter cake (FC) are promising substrates for hydrogen (H2) production via dark fermentation. Silage, an anaerobic storage technique, helps break down macromolecules into simpler ones like xylose, fructose, and glucose. This study evaluated different ensiling durations (0, 20, 40, 80, and 100 days) on FC and its co-fermentation with sugarcane vinasse for H2 production, using the digestate for methane (CH4) production. The inoculum underwent an acid pretreatment to select H2-producing bacteria. The 40-day ensiling period yielded the best H2 performance (95 NmLH2 gVS−1, 43 % H2 concentration). Longer durations (80 and 100 days) were inefficient. The main metabolic pathways for H2 production were acetic and butyric acid production. The best CH4 yield was from 20-day silage (311 NmLCH4 gVS−1). Predominant microorganisms were Firmicutes and Actinobacteria. Ensiling effectively pre-treats for H2 and CH4 production, improving yield, and efficiency.-
Descrição: dc.descriptionAgência Nacional do Petróleo, Gás Natural e Biocombustíveis-
Descrição: dc.descriptionShell Brasil-
Descrição: dc.descriptionInterdisciplinary Research Group on Biotechnology Applied to the Agriculture and the Environment School of Agricultural Engineering University of Campinas (GBMA/FEAGRI/UNICAMP)-
Descrição: dc.descriptionSchool of Chemical Engineering University of Campinas (FEQ/UNICAMP), Av. Albert Einstein, 500 - Cidade Universitária , SP-
Descrição: dc.descriptionLaboratory of Genomics and BioEnergy (LGE) Institute of Biology Department of Genetics Evolution and Bioagents Campinas State University (UNICAMP), SP-
Descrição: dc.descriptionInterinstitutional Graduate Program in Bioenergy (USP/UNICAMP/UNESP) – 330 Cora Coralina Street Cidade Universitária, SP-
Descrição: dc.descriptionInterinstitutional Graduate Program in Bioenergy (USP/UNICAMP/UNESP) – 330 Cora Coralina Street Cidade Universitária, SP-
Idioma: dc.languageen-
Relação: dc.relationBioresource Technology Reports-
???dc.source???: dc.sourceScopus-
Palavras-chave: dc.subjectBiogas-
Palavras-chave: dc.subjectDark fermentation-
Palavras-chave: dc.subjectFilter cake-
Palavras-chave: dc.subjectHydrogen-
Palavras-chave: dc.subjectMethane-
Palavras-chave: dc.subjectSilage-
Palavras-chave: dc.subjectSugarcane wastes-
Título: dc.titleBiohydrogen and methane production via silage-based dark co-fermentation using vinasse and filter cake-
Tipo de arquivo: dc.typelivro digital-
Aparece nas coleções:Repositório Institucional - Unesp

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