They were mainly used for the detection of methylene blue technical, the residue detection of methylene blue, azure A, azure B, azure C in aquatic products at one time have no reports.
目前有关亚甲基蓝检测方法包括分光光度法、液相色谱法及毛细管电泳等,主要针对亚甲基蓝原药,同时检测水产品中亚甲基蓝及其代谢物天青A,天青B,天青C残留的文献未见报道。
An ultra-performance liquid chromatographic method with tandem mass spectrometric detection was developed for determination of methylene blue and its metabolites azure A,azure B,azure C in aquatic products.
建立了超高效液相色谱-串联质谱同时检测水产品中亚甲基蓝及其代谢物天青A、天青B、天青C残留的方法。
6 tris-HCl buffer,azur B gets aggregation in the presence of sodium hexametaphosphate,which results in a color change from sky blue to purple gradually.
6的Tris-HCl缓冲溶液中,六偏磷酸钠使天青B在溶液中发生聚集,溶液由天蓝色逐渐变为紫色,体系的吸光度降低,光散射增强。
