Journal: Ecological Environment and Protection DOI: 10.32629/eep.v9i5.3223
Abstract
木质素是木质纤维素的核心组分,因其异构性和难降解性,使得秸秆等农业废弃物资 源化利用被严重制约,而且秸秆焚烧会造成资源浪费与环境污染。生物降解因绿色温 和的特性,已经成为木质素资源化主要研究方向。系统综述了木质素降解微生物的种 类与单菌降解机制,对真菌分泌的木质素过氧化物酶、锰过氧化物酶、漆酶等氧化酶 ,及细菌分泌的脱甲基酶、芳环裂解酶等辅助酶的核心功能进行探究；重点阐述复合 菌系通过氧化- 辅助酶协同配合、菌群调控微环境等实现了高效降解的多酶协同机制。为开发高效 低成本木质素生物降解技术、推动秸秆资源化与污染治理提供了理论支撑。
Keywords
木质素；微生物降解；降解酶系；复合菌系；协同机制
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