枫杨抗菌活性成分研究

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1、学校代码：10600学号：091063学位类型：科学学位广西中医药大学硕士学位论文枫杨抗菌活性成分研究研究生：李汉浠导师：潘为高副教授院系（部所）：药学院专业：药物分析学研究方向：中草药活性成分研究完成日期：2012年4月5日目录中文摘要······························································1英文摘要·····························································3引言························

2、··································5正文·······························································7第一部分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

3、菌种···················································71.1.3试剂···················································71.1.4仪器···················································71.2化学成分预试验···········································81.2.1水提取液〃······································

4、·········81.2.2乙醇提取液··············································91.2.3石油醚提取液···················································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···················

5、··················101.3.2抗菌活性成分的分离纯化································121.3.2.1提取·················································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················

6、·····················171.4.2化合物B的结构解析·····································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·························

7、············371.4.7化合物G的结构解析·····································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

8、性研究·····························552.1实验材料·········································