微生物电合成聚羟基脂肪酸酯的基本原理及研究进展

Basic Principles and Research Progress of Microbial Electrosynthesis of Polyhydroxyalkanoates

中文关键词: 聚羟基脂肪酸酯  微生物电合成  生物降解包装材料  影响因素

英文关键词: polyhydroxyalkanoates  microbial electrosynthesis  biodegradable packaging  influencing factors

中文摘要:

      目的 综述微生物电合成(Microbial Electrosynthesis，MES)生产聚羟基脂肪酸酯(Polyhydroxyalkanoates，PHAs)的基本原理、影响因素及其在包装工业领域应用面临的挑战，以期优化其生产工艺、实现PHAs的高效和低成本合成、拓宽绿色包装材料合成技术。方法 基于近几年国内外的最新研究进展，总结现有合成PHAs方法存在的不足，介绍MES合成方式及原理，阐述MES系统合成PHAs影响因素，探讨MES系统在合成PHAs等绿色包装材料所面临的挑战。结论 MES系统在合成PHAs领域具有巨大的研究潜力，未来的重点研究方向是开发高效电活性微生物、优化电合成条件以及MES系统结构来提高PHAs产量，并拓宽MES系统在合成可降解包装材料领域的应用。

英文摘要:

      The work aim to review the basic principles and influencing factors of microbial electrosynthesis (MES) for the production of polyhydroxyalkanoates (PHAs) and the challenges of their application in the packaging industry, with a view to optimizing the production process, achieving efficient and low-cost synthesis of PHAs, and broadening the synthesis technology of green packaging materials. Based on the latest research progress at home and abroad in recent years, shortcomings of the existing methods for synthesizing PHAs were summarized, MES synthesis methods and principles were introduced, influencing factors of PHAs synthesis by the MES system were described, and challenges faced by the MES system in the synthesis of green packaging materials such as PHAs were discussed. In conclusion, the MES system has great research potential in synthesizing PHAs. The key research directions in the future are the development of highly efficient electroactive microorganisms, the optimization of electro-synthesis conditions and the structure of the MES system to improve the yield of PHAs, and the broadening of the application of the MES system in synthesizing biodegradable packaging materials.