Abstract:
利用反相高效液相色谱(RP-HPLC)建立鳗鲡血浆中盐酸环丙沙星(CPFX)残留的测定方法.采用RP ODS色谱柱,以甲醇-四丁基溴化铵(30:70 v/v)为流动相,流速1mL/min,进样量20μL,荧光激发波长(Ex)277nm,荧光检测波长(Em)453nm.鳗鲡血浆样品用二氯甲烷进行提取前处理,然后进行HPLC分离-荧光检测.盐酸环丙沙星溶液浓度在0.01~10.24μg/mL范围与色谱峰高呈良好线性关系(r=0.9997),最低检测限为0.005μg/mL,标准添加平均回收率大于80%.方法灵敏简便,可用于鳗鲡体内盐酸环丙沙星残留的测定与药代动力学研究.
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Year: 2003
Page: 179-181
Language: Chinese
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SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: -1
Chinese Cited Count:
30 Days PV: 7
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