Novel carotenoid-based biosensor for simple visual detection of arsenite: characterization and preliminary evaluation for environmental application.

本研究利用光合细菌 Rhodopseudomonas palustris no. 7 构建了一种新型全细胞亚砷酸盐生物传感器。将携带大肠杆菌 ars 操纵子操纵-启动子区（Pars）、arsR 基因及 R. palustris no. 7 crtI 基因的传感器质粒转入 crtI 缺失的蓝绿色突变体 R. palustris no....