Synthetic biology for CO2 fixation
Synthetic biology for CO_2 fixation作者机构:CAS Key Laboratory of Microbial Physiological and Metabolic EngineeringInstitute of MicrobiologyChinese Academy of SciencesBeijing 100101China University of the Chinese Academy of SciencesBeijing 100049China
出 版 物:《Science China(Life Sciences)》 (中国科学(生命科学英文版))
年 卷 期:2016年第59卷第11期
页 面:1106-1114页
核心收录:
学科分类:083002[工学-环境工程] 0830[工学-环境科学与工程(可授工学、理学、农学学位)] 081702[工学-化学工艺] 08[工学] 0817[工学-化学工程与技术]
基 金:supported by the National Basic Research Program of China(31470231) National Natural Science Foundation of China(21106175)
主 题:carbon dioxide fixation synthetic biology CO2-fixation pathway energy supply
摘 要:Recycling of carbon dioxide(CO_2) into fuels and chemicals is a potential approach to reduce CO_2 emission and fossil-fuel consumption. Autotrophic microbes can utilize energy from light, hydrogen, or sulfur to assimilate atmospheric CO_2 into organic compounds at ambient temperature and pressure. This provides a feasible way for biological production of fuels and chemicals from CO_2 under normal conditions. Recently great progress has been made in this research area, and dozens of CO_2-derived fuels and chemicals have been reported to be synthesized by autotrophic microbes. This is accompanied by investigations into natural CO_2-fixation pathways and the rapid development of new technologies in synthetic biology. This review first summarizes the six natural CO_2-fixation pathways reported to date, followed by an overview of recent progress in the design and engineering of CO_2-fixation pathways as well as energy supply patterns using the concept and tools of synthetic biology. Finally, we will discuss future prospects in biological fixation of CO_2.