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。
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
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。
A simple and highly sensitive new kinetic catalytic fluorimetric method was proposed for the determination of trace chromium, based on the catalytic effect of trace amounts of chromium on the oxidation of Pyronine Y by hydrogen peroxide in acetic acid-sodium acetate buffer medium leading to a decrease in the fluorescence intensity.
在HAc-NaAc缓冲体系中，痕量铬对过氧化氢氧化吡咯红 Y的氧化还原反应有催化作用，使吡咯红 Y荧光减弱，据此建立了催化荧光法测定痕量铬的新方法，同时考察了该催化反应的最优条件及动力学性质。
A novel catalytic resonance light scattering method for the determination of traces of formaldehyde in blood plasma was developed. It was based on the fact that potassium bromate reacted with pyronine Y to form association nanoparticles which gave stronger resonance light scattering effect, and formaldehyde can catalyze potassium bromate oxidizing pyronine Y resulting in decreasing of the intensity of resonance light scattering in sulfuric acid.
在稀硫酸介质中，溴酸钾与吡啰红Y能聚集成较大粒径的纳米微粒而使共振光散射增强，而甲醛能催化溴酸钾氧化吡啰红Y而导致体系共振光散射减弱，据此建立了一种灵敏、简单、快速测定血浆中痕量甲醛的新方法。