Lignocellulosic biomass is an abundant and renewable bioresource for the production of biofuels and biochem-ical products.The classical biorefinery process for lignocellulosic degradation and conversion comprises thre...Lignocellulosic biomass is an abundant and renewable bioresource for the production of biofuels and biochem-ical products.The classical biorefinery process for lignocellulosic degradation and conversion comprises three stages,i.e.,pretreatment,enzymatic saccharification,and fermentation.However,the complicated pretreatment process,high cost of cellulase production,and insufficient production performance of fermentation strains have restricted the industrialization of biorefinery.Consolidated bioprocessing(CBP)technology combines the pro-cess of enzyme production,enzymatic saccharification,and fermentation in a single bioreactor using a specific microorganism or a consortium of microbes and represents another approach worth exploring for the production of chemicals from lignocellulosic biomass.The present review summarizes the progress made in research of CBP technology for lignocellulosic biomass conversion.In this review,different CBP strategies in lignocellulose biore-finery are reviewed,including CBP with natural lignocellulose-degrading microorganisms as the chassis,CBP with biosynthetic microorganisms as the chassis,and CBP with microbial co-culturing systems.This review provides new perspectives and insights on the utilization of low-cost feedstock lignocellulosic biomass for production of biochemicals.展开更多
基金supported by grants from the National Key R&D Program of China (No.2019YFA0905700)the National Natural Science Foundation of China (31970071)+1 种基金the Young Scholars Program of Shan-dong Universitythe Major Basic Research of Shandong Provincial Natural Science Foundation (ZR2019ZD19).
文摘Lignocellulosic biomass is an abundant and renewable bioresource for the production of biofuels and biochem-ical products.The classical biorefinery process for lignocellulosic degradation and conversion comprises three stages,i.e.,pretreatment,enzymatic saccharification,and fermentation.However,the complicated pretreatment process,high cost of cellulase production,and insufficient production performance of fermentation strains have restricted the industrialization of biorefinery.Consolidated bioprocessing(CBP)technology combines the pro-cess of enzyme production,enzymatic saccharification,and fermentation in a single bioreactor using a specific microorganism or a consortium of microbes and represents another approach worth exploring for the production of chemicals from lignocellulosic biomass.The present review summarizes the progress made in research of CBP technology for lignocellulosic biomass conversion.In this review,different CBP strategies in lignocellulose biore-finery are reviewed,including CBP with natural lignocellulose-degrading microorganisms as the chassis,CBP with biosynthetic microorganisms as the chassis,and CBP with microbial co-culturing systems.This review provides new perspectives and insights on the utilization of low-cost feedstock lignocellulosic biomass for production of biochemicals.
