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HPLC-MS测定大黄鱼中环丙沙星与恩诺沙星含量 被引量:2

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摘要 目的:建立HPLC-MS法同时测定大黄鱼糜样中环丙沙星与恩诺沙星含量,并对部颁方法进行可行性改进。方法:色谱柱Zorbax SB Aq(2.1x100mm,3.5m),流动相:0.1%甲酸溶液—乙腈=(82:18).ESI源,正离子模式,环丙沙星母离子332子离子(288/245),恩诺沙星母离子360子离子(316/245)。结果:在5~200ng/mL范围内线性关系好,检测限1.0μg/Kg(S/N=10),环丙沙星与恩诺沙星的平均回收率分别为96.5%、100.2%,RSD分别为1.0%、1.3%。结论:本方法简单快速,可用于同时测定大黄鱼中环丙沙星与恩诺沙星含量。
作者 苏坦 吴美芳
出处 《中国民族民间医药》 2010年第2期35-36,共2页 Chinese Journal of Ethnomedicine and Ethnopharmacy
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同被引文献31

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