›› 2013, Vol. 40 ›› Issue (3): 11-18.

• 生物技术 • 上一篇    下一篇

超高效液相色谱串联四级杆/飞行时间质谱仪鉴定喹赛多在鸡体内代谢研究

杨术鹏, 王莹, 李彦伸, 沈建忠, 杨静, 张素霞   

  1. 中国农业大学动物医学院,北京 100193
  • 收稿日期:2012-07-04 出版日期:2013-03-20 发布日期:2013-03-19
  • 通讯作者: 张素霞,女,教授,博士生导师,主要从事兽医药理学与毒理学研究。E-mail:suxia@cau.edu.cn E-mail:suxia@cau.edu.cn
  • 作者简介:杨术鹏(1989-),男,山东人,硕士生,研究方向:兽药残留检测和药物代谢。
  • 基金资助:
    "973"国家重点基础研究发展计划课题(2009CB118801)。

Identification of the Metabolites of Cyadox in vivo Produced by Chicken Using Ultra Performance Liquid Chromatography/Quadruple Time of Flight Tandem Mass Spectrometry

YANG Shu-peng, WANG Ying, LI Yan-shen, SHEN Jian-zhong, YANG Jing, ZHANG Su-xia   

  1. College of Veterinary Medicine, China Agricultural University, Beijing 100193, China
  • Received:2012-07-04 Online:2013-03-20 Published:2013-03-19

摘要: 采用超高效液相色谱串联四级杆/飞行时间质谱仪(UPLC-Q-TOF MS)识别和鉴定了喹赛多在鸡体内的代谢产物,并讨论了喹赛多在鸡体内可能的代谢途径。按800 mg/kg体重的剂量给鸡单次灌服喹赛多,采集试验前后鸡的粪便,经简单前处理后,运用UPLC-Q-TOF MS进行分析,采集的数据经Metabolynxxs软件处理后,共鉴定出15种喹赛多的代谢产物。试验结果表明,喹赛多在鸡体内发生广泛的代谢。

关键词: 喹赛多; 超高效液相色谱串联四级杆/飞行时间质谱仪; 鸡; 体内代谢

Abstract: In this study,we identified the metabolites of cyadox in vivo produced by chicken using ultra performance liquid chromatography/quadruple time of flight tandem mass spectrometry(UPLC-Q-TOF MS).Besides,it had been viewed that proposed metabolic pathways of cyadox in vivo of chicken. Animals were administered a single of cyadox (800 mg/kg) by oral gavage.We used UPLC-Q-TOF MS to analyze chicken feces, collected before and after the experiment, which were simple pretreatment. A total of fifteen metabolites were identified after the collected data processed by the software of Metabolynxxs . This experimental results showed that cyadox occurred widely metabolism in vivo of chicken.

Key words: cyadox; UPLC-Q-TOF MS; chicken; metabolism in vivo

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