枫杨抗菌活性成分地研究

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1、目录中文摘要······························································1英文摘要·····························································3引言··························································5正文·······························································7第一部分

2、枫杨提取分离鉴定及抗菌活性筛选······························71.1实验材料和试剂···················································71.1.1材料及鉴定·············································71.1.2菌种···················································71.1.3试剂····································

3、···············71.1.4仪器···················································71.2化学成分预试验···········································81.2.1水提取液〃···············································81.2.2乙醇提取液··············································91.2.3石油醚提取液···········

4、········································101.2.4化学成分小结··········································101.3提取与分离定············································101.3.1抗菌活性的测定方法·····································101.3.2抗菌活性成分的分离纯化································121.3.2.1提取··

5、···············································121.3.2.2.4技术路线〃·········································151.4结构鉴定················································171.4.1化合物A的结构解析·····································171.4.2化合物B的结构解析····································

6、·211.4.3化合物C的结构解析·····································221.4.4化合物D的结构解析·····································261.4.5化合物E的结构解析·····································301.4.6化合物F的结构解析·····································371.4.7化合物G的结构解析·····································

7、431.4.4化合物H的结构解析·····································481.5碱溶酸沉法对抗菌活性成分的研究··························511.5.1活性成分的筛选方法与追踪·······························511.6活性成分提取分离及鉴定研究小结··························54第二部分枫杨的萘醌抗菌活性研究·····························552.1实验材料················

8、································552.1实验药品和试剂··········································552.1.2仪器···········································