牛源大肠杆菌耐药性和耐药基因检测及对喹诺酮类药物防突变浓度的测定

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1、中图分类号学校代码１０２２４密级公开学号１２０６１０４８３是於Ｉ葦普硕女学化论文牛源大肠杆菌耐药性和耐葫基因检测及对嗟诺剛类药物防突变浓度的测定－—ｆ云教授作者Ａ婷导师刘＿＿＿＿尝位类别巧学硕±所在学院动物医学学院＿一二级学科临床兽医学奶學科普医学＿＿何？＂ＩＩＩＩ！ｉ１二０－五年六月１／遍心所ｌｉｒ化．ｉｉｔ｜ｆｆＭ马＇＂１ＩＩＩ７１１毫独创声明本人声明所呈交的学位论文是本人在导师指导下进行的研巧工作及取得的研究成果。据

2、我所知，除了文中特别加标注和致谢的地方外，论文中不包含其他人己经发表或撰写过的研巧成果，也不包含未获得（注＝如视有其他需耍将别声巧的，本杉可巧）或巧他Ｉ教育化构的学估哉证书一使用过的材料。与我同工作的同志对本研究所做的任何贡献均已在论文中作了明确的说明并表示谢意。学位论文作者签名日期：年月曰学位论文版权使用授权书本学位论文作者完全了解学巧有关保留、使用学位论文的规定，学校有权保留并向国家有关部口或机构送交论文的复巧件和磁盘，允许论文被查阅和借阅。本人授权学校可ｔＪＬ将学位论文的全部或部分内容编入有关数据库进行检索，可Ｗ

3、采用影印、缩印或扫描等复制手段保存、汇编学位论文。（保密的学位论文在解密后适用本授权书）学位论义炸者签名；日期：年月日导师签名：日期；年月日ClassifiedIndex:Code：10224Confidential(yes/no)：noNO.:120610483DissertationfortheMasterDegreeStudyonAntimicrobialResistance,ResistanceGenesandMutantPreventionConcentrationofEscherichiacolifromCattleCandid

4、ate:LuTingSupervisor:ProfessorLiuYunDegreeCategory:MasterofAgricultureUniversity:NortheastAgriculturaUniversityFirstleveldiscipline:VeterinaryMedicineSecondleveldiscipline:ClinicalVeterinaryMedicineHarbinChinaJune2015目录目录摘要·····························································

5、··································································································I英文摘要···················································································································································III1前言····························

6、······························································································································11.1大肠杆菌···········································································································································11.1.1大肠杆菌概

7、述···························································································································11.2抗菌药物在畜牧生产中的应用·····································································································31.3大肠杆菌耐药性国内外研究进展························

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