【生物工程专业】【毕业设计+文献综述+开题报告】南湖水体中微生物生理群生态的初步研究

《【生物工程专业】【毕业设计+文献综述+开题报告】南湖水体中微生物生理群生态的初步研究》由会员上传分享，免费在线阅读，更多相关内容在学术论文-天天文库。

1、（20届）毕业论文南湖水体中微生物生理群生态的初步研究III摘要:测定南湖水体中微生物的数量分布、湖底污泥中微生物的数量与分布，对其中异养型细菌进行鉴定，通过对南湖水体中微生物生理群进行调查，以便了解南湖水体中微生物生理群的生态分布情况，有助于了解南湖水体受污染的情况，以便为南湖的整体治理方案提供依据。关键词:南湖；大肠杆菌；BOD；COD；菌群；IIISouthlakewaterinmicrobiologicalphysiologygroupofecologicalpreliminarystudiesAbstract:Determinethenumb

2、erofmicroorganismsinsouthlakewaterdistributionofmicrobesinthebottomsludgequantityanddistribution，Ononeofthemtoheterotrophicbacteriaappraisal，Throughthesouthlakewaterinmicrobiologicalphysiologygrouptocarryoutinvestigation，Inordertounderstandsouthlakewaterintheecologicaldistributi

3、onofmicrobiologicalphysiology，Helpfulforunderstandingthepollutedsituationsouthlakewater，soastoprovidetheoveralltreatmentplantonanhubasis。Keywords:Southlake；E.Coli；BOD；COD；FloraIII目录摘要IAbstract.II1绪论12材料与方法32.1实验材料32.1.1培养基32.1.2溶液的配制32.1.3试剂......................................

4、............................................................................................42.2微生物的分离纯化方法...............................................................................................................42.2.1平板涂布法...................................................

5、...................................................................42.2.2倾注法..............................................................................................................................42.2.3菌种鉴定...................................................................

6、.......................................................42.3细菌生理化得测定.......................................................................................................................52.3.1COD的测定.................................................................................

7、....................................52.4BOD5测定.................................................................................................................................62.5含氮量测定...............................................................................................

8、....................................62.6微生物的测定.