木质素生物降解的研究进展

Research progresses of lignin biodegradation

木质素是重要的天然有机物,因其结构复杂、难降解,成为其他物质利用的障碍。利用生物方法能有效降解木质素,且污染少、能耗低。文章综述了木质素的分子结构、降解菌种类、生物降解机理与木质素生物降解酶的应用等,分析了木质素生物降解存在的问题,并就今后的研究方向和应用前景作了展望。

As an important natural organic material , lignin is often implemented as barrier ingredient due to its complicated structure for degradation .Biodegradation is an effective method to utilize lignin with advantages of low pollution and low energy consumption .In the present paper , the molecule structure of lignin , degradation bacterium types, principles and applications of lignin biodegradation were summarized , to provide references for further researches and possible applications of lignin biodegradation .