Development of a whole-cell biosensor for ethylene oxide and ethylene.

乙烯和环氧乙烷在化工、医疗灭菌及果蔬成熟调控中应用广泛，亟需更灵敏的传感系统。本研究解析了分枝杆菌NBB4中乙烯代谢调控系统，将调控基因etnR1、etnR2及其同源启动子Petn与荧光报告基因fuGFP组装到分枝杆菌穿梭载体pUS301-EtnR12P中，构建全细胞生物传感器。Mycobacterium smegmatis mc2...