The proposed method is based on the inhibitory effect of resorcinol on the reaction of potassium periodate oxidation of pyronine Y in phosphoric acid medium. 在磷酸介质中,痕量间苯二酚对高碘酸钾氧化吡咯红Y使其荧光猝灭具有抑制作用,据此建立了动力学荧光法测定痕量间苯二酚的新方法。
Resonance light scattering spectra of interaction of 8-hydroxy-2 ′-deoxyguanosine with pyronine Y and its analytical application 8-羟基脱氧鸟苷与吡啰红Y作用的共振光散射光谱及分析应用
A new kinetic fluorimetric method for the determination of citric acid is proposed. The method is based on the inhibitory effect of citric acid on the oxidation of pyronine Y hydrogen peroxide catalyzed by Fe(ⅲ) in perchloric acid solution. 基于在高氯酸介质中柠檬酸能抑制铁(Ⅲ)催化H2O2氧化吡咯红Y的反应,建立了一种测定柠檬酸的动力学荧光分析法。