基于生物膜的微生物固定化研究进展  

Review on microbial immobilization based on biofilm

作　　者：邓旭 董晨阳 DENG Xu;DONG Chenyang(Institution of Marine Biotechnology,College of Life Sciences and Oceanography,Shenzhen University,Shenzhen 518060,China)

机构地区：[1]深圳大学生命与海洋科学学院,海洋生物资源与生态环境重点实验室,广东深圳518600

出　　处：《生物技术》2023年第6期798-804,共7页Biotechnology

基　　金：深圳市科技研发项目(20200812162503001);国家自然科学基金项目(52178229)。

摘　　要：微生物固定化技术通过营造相对稳定的微环境,提升微生物的抗逆性、可重复利用性和处理效率。基于生物膜的微生物固定化技术具有载体机械强度高、载体内传质效率高等优势,已被广泛应用于发酵、环保等领域。该文综述了生物膜微生物固定化技术的影响因素和机理,总结了其应用案例和局限性,对未来优化方向和应用场景的拓展等方面进行了展望。Microbial immobilization technology improves the stress resistance,reusability and treatment efficiency of microorganisms by creating a relatively stable microenvironment.Microbial immobilization technology based on biofilm has the advantages of high mechanical strength of carrier and high mass transfer efficiency in carrier,and has been widely used in fermentation,environmental protection and other fields.In this paper,the influencing factors and mechanisms of microbial immobilization technology of biofilm are reviewed,its application cases and limitations are summarized,and the future optimization direction and application scenarios are prospected.

关 键 词：生物膜 微生物固定化 群体感应 信号分子 生物强化 生物治理 固定化载体 发酵 

分 类 号：Q784[生物学—分子生物学]