白腐菌降解木质素酶系的特征及其应用.pdf

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白腐菌降解木质素酶系的特征及其应用.pdf

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·198 · CHEMICAL INDUSTRY AND ENGINEERING PROGRESS 2007 26 2 1 1 2 1 1 2 ( 510640 510640) ,3 X 703 A 100002 0198 06 Research progress of characterization of white-rot fungus enzyme system for lignin degradation and its application 1 1 2 1 JIANG Ling WU Haizhen WEI Chaohai LIANG Shizhong (1 School of Bioscience and BioengineeringSouth China University of TechnologyGuangzhou 510640 2 GuangdongChina College of Enviroment Science and Engineering South China University of Technology Guangzhou 510640GuangdongChina) Abstract: The group resources of white-rot fungus and the enzyme system’s characteristics for lignin degradation are introduced, and the catalytic mechanisms of the three enzymes including lignin peroxidase, manganese peroxidase, laccase are analyzed in detail. Moreover, the applications of different kinds of white-rot fungus, including biopulping, biobleaching and the treatment of effluent from paper-making, dyes, and so on are summarized. Based on the above discussion, some ideas about the further development of white-rot fungus are presented. Key words: white-rot fungus lignin degradation enzyme systemeffluent treatment (laccaseLac) [34] [1] (white-rot fungus ) [2] 1 1.1 20 80 Kirk Gold