Search results for "Steam-explosion pretreatment"

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Enhancing methane production from lignocellulosic biomass by combined steam-explosion pretreatment and bioaugmentation with cellulolytic bacterium Ca…

2018

Abstract Background Biogas production from lignocellulosic biomass is generally considered to be challenging due to the recalcitrant nature of this biomass. In this study, the recalcitrance of birch was reduced by applying steam-explosion (SE) pretreatment (210 °C and 10 min). Moreover, bioaugmentation with the cellulolytic bacterium Caldicellulosiruptor bescii was applied to possibly enhance the methane production from steam-exploded birch in an anaerobic digestion (AD) process under thermophilic conditions (62 °C). Results Overall, the combined SE and bioaugmentation enhanced the methane yield up to 140% compared to untreated birch, while SE alone contributed to the major share of methane…

0301 basic medicineBioaugmentationlcsh:BiotechnologyBiogasBiomassLignocellulosic biomassBiomassa010501 environmental sciencesManagement Monitoring Policy and LawMethanothermobacterBiotecnologia01 natural sciencesApplied Microbiology and Biotechnologylcsh:FuelMethane03 medical and health scienceschemistry.chemical_compoundBioaugmentationlcsh:TP315-360BiogasCellulolytic bacteriaAnaerobic digestionlcsh:TP248.13-248.65Food scienceSteam-explosion pretreatmentCaldicellulosiruptor bescii0105 earth and related environmental sciencesbiologyRenewable Energy Sustainability and the Environmentbiology.organism_classificationAnaerobic digestion030104 developmental biologyGeneral EnergychemistryCaldicellulosiruptor besciiBiotechnology
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Enhancing methane production from lignocellulosic biomass by combined steam-explosion pretreatment and bioaugmentation with cellulolytic bacterium

2017

Background Biogas production from lignocellulosic biomass is generally considered to be challenging due to the recalcitrant nature of this biomass. In this study, the recalcitrance of birch was reduced by applying steam-explosion (SE) pretreatment (210 °C and 10 min). Moreover, bioaugmentation with the cellulolytic bacterium Caldicellulosiruptor bescii was applied to possibly enhance the methane production from steam-exploded birch in an anaerobic digestion (AD) process under thermophilic conditions (62 °C). Results Overall, the combined SE and bioaugmentation enhanced the methane yield up to 140% compared to untreated birch, while SE alone contributed to the major share of methane enhancem…

BioaugmentationCellulolytic bacteriaResearchAnaerobic digestionCaldicellulosiruptor besciiBirchBiogasLignocelluloseSteam-explosion pretreatmentBiotechnology for biofuels
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