猪链球菌2型疫苗菌株的大规模发酵工艺优化研究

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1、分类号：密级：HUAZHONGAGRICULTURALUNIVERSITY硕士学位论文MASTER’SDEGREEDISSERTATION猪链球菌2型疫苗菌株的大规模发酵工艺优化研究OPTIMIZATIONONTHECONDITIONSOFLARGE-SCALEFERMENTATIONOFSTREPTOCOCCUSSUISTYPE2VACCINESTRAIN研究生:曹毅CANDIDATE：CAOYI学号:2008302123003STUDENTNO.：专业:兽医硕士MAJOR：MASTEROFPROFESSIONALDEGREEINVETERINARYMEDI

2、CINE导师:周锐教授SUPERVISOR：PROFESSORRUIZHOU陈关平博士DOCTORGUANPINGCHEN中国武汉WUHAN，CHINA二○一八年六月JUNE，2018华中农业大学硕士学位论文猪链球菌2型疫苗菌株的大规模发酵工艺优化研究OptimizationontheConditionsofLarge-scaleFermentationofStreptococcussuistype2VaccineStrain研究生:曹毅学号:2008302123003指导教师:周锐教授陈关平博士学位类型:兽医硕士领域：华中农业大学动物医学院中国·武汉Coll

3、egeofVeterinaryMedicine,HuazhongAgriculturalUniversityWuhan,China猪链球菌2型疫苗菌株的大规模发酵工艺优化研究目录摘要...................................................................................................................................iAbstract....................................................

4、............................................................................ii缩略语................................................................................................................................iii1前言....................................................................

5、..............................................................11.1立题依据...................................................................................................................11.1.1猪链球菌病概述.....................................................................................

6、........11.1.2猪链球菌病疫苗研究进展.............................................................................21.1.3猪链球菌大规模发酵培养条件的研究进展................................................41.2研究目的和意义..................................................................................................

7、.....52材料与方法......................................................................................................................62.1材料...........................................................................................................................62.1.1菌种................

8、...................