Biohydrogen Production and Quantitative Determination of Monosaccharide Production Using Hyperthermophilic Anaerobic Fermentation of Corn Stover

Second-generation biofuels from lignocellulosic biomass remain critical and require several challenges due to lignin compounds’ inefficient degradation and recalcitrate characteristics. In this regard, this study focuses on enzymatic technology as a promising treatment that is beneficial in breaking...

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Bibliographic Details
Main Authors: Parveen Fatemeh Rupani, Ruben Sakrabani, Beenish Sadaqat, Weilan Shao
Format: Article
Language:English
Published: MDPI AG 2024-04-01
Series:Energies
Subjects:
Online Access:https://www.mdpi.com/1996-1073/17/7/1734
Description
Summary:Second-generation biofuels from lignocellulosic biomass remain critical and require several challenges due to lignin compounds’ inefficient degradation and recalcitrate characteristics. In this regard, this study focuses on enzymatic technology as a promising treatment that is beneficial in breaking down the biomass’s hemicellulose and cellulosic parts. Thermostable bacterial species owe thermostable enzymes that are able to degrade complex carbohydrate compounds and produce efficient hydrogen production. The present study investigates the direct utilization of ligninolytic enzymes such as cellulase and xylanase derived from the hyperthermophilic bacteria <i>Thermotoga maritima</i> (ATCC 43589 strain). The results show that xylanase and cellulase enzymes extracted from <i>Thermotoga maritima</i> could depolymerize the lignin bonds of corn stover substrate and release monomers such as Galactose in the media. In conclusion, this study can open a new advanced research window on directly applying a hyperthermophilic consortium of enzymes capable of hydrolyzing lignocellulose material toward hydrogen production.
ISSN:1996-1073