The synthesis of a novel long-wavelength fluorescent probe, 3-epoxypropoxy fluorescein, and its properties for labeling of histidine are briefly described in this communication. The probe is highly selective for histi...The synthesis of a novel long-wavelength fluorescent probe, 3-epoxypropoxy fluorescein, and its properties for labeling of histidine are briefly described in this communication. The probe is highly selective for histidine, and other amino acids with a concentration of 1 000 times higher than that of histidine did not show noticeable interferences. As an application of this probe, fluorescent labeling of histidine in human serum was attempted and the obtained results were in agreement with those given by using histidine-nickel complex adsorptive voltammetry, both of which were within the normal range of the results reported in literatures.展开更多
O644.1 96021397 荧光素衍生物LB膜对TiO<sub>2</sub>电极的光敏化作用=Photosensitization of the LB films of fluoresceinderivatiyes on n—TiO<sub>2</sub> film electrode[刊,中]/袁锋,黎甜楷,沈涛,许慧...O644.1 96021397 荧光素衍生物LB膜对TiO<sub>2</sub>电极的光敏化作用=Photosensitization of the LB films of fluoresceinderivatiyes on n—TiO<sub>2</sub> film electrode[刊,中]/袁锋,黎甜楷,沈涛,许慧君(中科院感光化学所)∥物理化学学报。—1995,11(6)。展开更多
文摘The synthesis of a novel long-wavelength fluorescent probe, 3-epoxypropoxy fluorescein, and its properties for labeling of histidine are briefly described in this communication. The probe is highly selective for histidine, and other amino acids with a concentration of 1 000 times higher than that of histidine did not show noticeable interferences. As an application of this probe, fluorescent labeling of histidine in human serum was attempted and the obtained results were in agreement with those given by using histidine-nickel complex adsorptive voltammetry, both of which were within the normal range of the results reported in literatures.
文摘O644.1 96021397 荧光素衍生物LB膜对TiO<sub>2</sub>电极的光敏化作用=Photosensitization of the LB films of fluoresceinderivatiyes on n—TiO<sub>2</sub> film electrode[刊,中]/袁锋,黎甜楷,沈涛,许慧君(中科院感光化学所)∥物理化学学报。—1995,11(6)。