Formate bioconversion plays a crucial role in achieving renewable resource utilization and green and sustainable development,as it helps convert formate to biofuels and biochemicals.However,to tap the full potential o...Formate bioconversion plays a crucial role in achieving renewable resource utilization and green and sustainable development,as it helps convert formate to biofuels and biochemicals.However,to tap the full potential of formate bioconversion,it is important to identify the most appropriate microbial hosts,design the most promising formate assimilation pathways,and develop the most efficient formate assimilation cell factories.Here,we summarize the formatotrophic microorganisms capable of assimilating formate into building blocks of cell growth and analyze the characteristics of formate assimilation pathways for transmitting formate into central carbon metabolism.Furthermore,we discuss microbial engineering strategies to improve the efficiency of formate utilization for producing high-value bioproducts.Finally,we highlight the key challenges of formate bioconversion and their possible solutions to advance the formate bioeconomy and biomanufacturing.展开更多
采用气相色谱法建立了丁二烯生产装置尾气中乙腈(ACN)和N,N-二甲基酰胺(DMF)含量的测定方法,对色谱柱初始温度进行了优化,绘制了标准曲线,并用于实际试样的测定。实验结果表明,在色谱柱初始温度为50℃时,丁二烯尾气中各组分具有很好的...采用气相色谱法建立了丁二烯生产装置尾气中乙腈(ACN)和N,N-二甲基酰胺(DMF)含量的测定方法,对色谱柱初始温度进行了优化,绘制了标准曲线,并用于实际试样的测定。实验结果表明,在色谱柱初始温度为50℃时,丁二烯尾气中各组分具有很好的分离效果,以混合标准气体为标样得到的ACN和DMF的标准曲线,线性相关系数大于0.999,在一定的含量范围内,ACN和DMF的加标回收率分别为104.0%~105.4%和89.3%~91.7%,最低检出限分别为1.4 m L/m^3和1.2 m L/m^3,6次重复测定结果的相对标准偏差均小于3.0%,重复性良好。实现了对ACN和DMF的同时测定,提高了分析效率,降低了成本。展开更多
基金supported by the National Natural Science Foundation of China(22378166)the Basic Research Program of Jiangsu and Jiangsu Basic Research Center for Synthetic Biology(BK20233003)+1 种基金the Fundamental Research Funds for the Central Universities(JUSRP622001)the Open Funding Project of Key Laboratory of Industrial Biotechnology Ministry of Education(KLIB-KF202403).
文摘Formate bioconversion plays a crucial role in achieving renewable resource utilization and green and sustainable development,as it helps convert formate to biofuels and biochemicals.However,to tap the full potential of formate bioconversion,it is important to identify the most appropriate microbial hosts,design the most promising formate assimilation pathways,and develop the most efficient formate assimilation cell factories.Here,we summarize the formatotrophic microorganisms capable of assimilating formate into building blocks of cell growth and analyze the characteristics of formate assimilation pathways for transmitting formate into central carbon metabolism.Furthermore,we discuss microbial engineering strategies to improve the efficiency of formate utilization for producing high-value bioproducts.Finally,we highlight the key challenges of formate bioconversion and their possible solutions to advance the formate bioeconomy and biomanufacturing.
文摘采用气相色谱法建立了丁二烯生产装置尾气中乙腈(ACN)和N,N-二甲基酰胺(DMF)含量的测定方法,对色谱柱初始温度进行了优化,绘制了标准曲线,并用于实际试样的测定。实验结果表明,在色谱柱初始温度为50℃时,丁二烯尾气中各组分具有很好的分离效果,以混合标准气体为标样得到的ACN和DMF的标准曲线,线性相关系数大于0.999,在一定的含量范围内,ACN和DMF的加标回收率分别为104.0%~105.4%和89.3%~91.7%,最低检出限分别为1.4 m L/m^3和1.2 m L/m^3,6次重复测定结果的相对标准偏差均小于3.0%,重复性良好。实现了对ACN和DMF的同时测定,提高了分析效率,降低了成本。
