河南农业科学 ›› 2021, Vol. 50 ›› Issue (2): 162-166.DOI: 10.15933/j.cnki.1004-3268.2021.02.020

• 畜牧·兽医 • 上一篇    下一篇

驱蚊酯长效驱避剂的制备及其含量测定

赵聪1,岳治光2,黄斌2,陈倩2,张素梅1,菅复春1,张龙现1,王荣军1,宁长申1   

  1. (1.河南农业大学 牧医工程学院,河南 郑州 450002;2.河南安进生物技术股份有限公司,河南 郑州 410105)
  • 收稿日期:2020-08-06 出版日期:2021-02-15 发布日期:2021-02-15
  • 通讯作者: 宁长申(1958-),男,河南郾城人,教授,主要从事兽医寄生虫学与寄生虫病防控研究。E-mail:nnl1986@163.com
  • 作者简介:赵聪(1996-),男,河南兰考人,在读硕士研究生,研究方向:动物寄生虫病防控。E-mail:1519953894@qq.com
  • 基金资助:
    国家重点研发计划项目(2018YFD0502100);国家现代肉羊产业技术体系项目(nycytx-38)

Preparation and Content Determination of IR3535 Long-Term Repellent

ZHAO Cong1,YUE Zhiguang2,HUANG Bin2,CHEN Qian2,ZHANG Sumei1,JIAN Fuchun1,ZHANG Longxian1,WANG Rongjun1,NING Changshen1   

  1. (1.College of Animal Husbandry and Veterinary Science,Henan Agricultural University,Zhengzhou 450002,China;2.Henan Amgen Biotechnology Co.,Ltd.,Zhengzhou 410105,China)
  • Received:2020-08-06 Published:2021-02-15 Online:2021-02-15

摘要: 为研制长久持效的硬蜱驱避剂,依据驱蚊酯的理化特性,以驱蚊酯为有效成分、无水乙醇为溶剂、α-吡咯烷酮为稳定剂、聚乙二醇-400(PEG-400)为增黏剂,分别以聚乙烯吡咯烷酮(PVP-K30)、羧甲基纤维素钠(CMC-Na)、麦芽糊精为缓释成分进行多种溶剂系统组合,设计4个驱蚊酯含量为20%的驱避剂原药配方,并进行系列稳定性试验,对配方进行筛选,并对筛选出的配方进行相关含量测定。结果表明,采用5%~20%的聚乙烯吡咯烷酮、5%~20%的α-吡咯烷酮、5%~20%的聚乙二醇-400、30%的无水乙醇为组成成分的原药配方具有最好的稳定性。利用气相色谱法测定制剂中驱蚊酯的含量,所制备的驱蚊酯长效驱避剂的平均日内精密度为0.59%,平均日间精密度为0.49%,平均回收率为97.4%,3个批次的驱蚊酯长效驱避剂含量均介于标示量的98.1%~103.8%。综上,制备的驱蚊酯长效驱避剂工艺简单,稳定性好,可重复性高。

关键词: 驱蚊酯, 硬蜱, 含量测定, 长效驱避剂, 气相色谱法

Abstract: In order to develop long-lasting repellent for ticks, four repellent formulations with 20% IR3535 content were designed. According to the physical and chemical characteristics of IR3535,with IR3535 as active component, absolute ethanol as solvent, α-pyrrolidone as stabilizer, PEG-400 as tackifier,PVP-K30, CMC-Na and maltodextrin as slow-release components combined in a variety of solvent systems to design.The results of stability test showed that the solvent formulation with 5%—20%PVP,5%—20% α-pyrrolidone,5%—20% PEG-400 and 30% anhydrous ethanol had the best stability.The content of mosquito repellent was determined by gas chromatography.The results showed that the average intra day precision was 0. 59%,the average inter day precision were 0.49%,and the average recovery was 97.4%.The content of three batches of long-acting repellent was between 98.1% and 103.8% of the labeled amount.To sum up,the preparation of IR3535 long-acting tick repellent agent is simple,stable and repeatable.

Key words: IR3535, Tick, Content determination, Long-term repellent, Gas chromatography

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