聚乙烯塑料微生物降解及表征方法的研究进展  

Research progress in microbial degradation and characterization methods for polyethylene plastics

作　　者：闫景凯 贾亚婷 侯彬 郭学涛 卢静 YAN Jing-kai;JIA Ya-ting;HOU Bin;GUO Xue-tao;LU Jing(School of Environment and Safety Engineering,North University of China,Taiyuan 030051,China;College of Natural Resources and Environment,Northwest A&F University,Xianyang 712100,China)

机构地区：[1]中北大学环境与安全工程学院,山西太原030051 [2]西北农林科技大学资源环境学院,陕西咸阳712100

出　　处：《现代化工》2024年第9期30-35,共6页Modern Chemical Industry

基　　金：国家自然科学基金项目(41977141);国家自然科学基金青年基金项目(42307340);山西省基础研究计划项目(202203021222023)。

摘　　要：综述了细菌、真菌对聚乙烯(PE)塑料的生物降解潜力,介绍了生物降解机制,如定殖、破碎、同化和矿化,分析了以真菌为主的微生物酶在PE塑料降解过程中的作用,讨论了生物降解技术的前景和挑战,为PE塑料生物降解研究提供路径选择和理论借鉴。This paper reviews the biodegradation potential of bacteria and fungi on polyethylene plastics,introduces the biodegradation mechanism,such as colonization,fragmentation,assimilation and mineralization,analyzes the role of microbial enzymes dominated by fungi in the degradation process of polyethylene plastics,expounds the prospect and challenge of biodegradation technology,and provides a path selection and theoretical reference for the study on polyethylene plastics biodegradation.

关 键 词：聚乙烯塑料 生物降解 降解微生物 代谢途径 表征方法 

分 类 号：X506[环境科学与工程—环境工程]