叶酸偶联壳聚糖载药微球制备及性质的研究

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1、ADissertationSubmittedinPartialFulfillmentoftheRequirementsfortheDegreeofMasterPreparationandCharacterizationofDrug-loadedFolate-coupledChitosanMicrospheresCandidate:XuZheMajor:MedicinalChemistrySupervisor:AssociateProf.XiangGuangyaHuazhongUniversityofScienceandTechnologyWuhan,Hubei430074,P.

2、R.ChinaMay,2008独创性声明本人郑重声明，本学位论文是本人在导师指导下进行的研究工作及取得的研究成果的总结。尽我所知，除文中已经标明引用的内容外，本论文不包含任何其他个人或集体已经发表或撰写过的研究成果。对本文的研究做出贡献的个人和集体，均已在文中以明确方式标明。本人完全意识到本人将承担本声明引起的一切法律后果。学位论文作者签名：日期：年月日学位论文版权使用授权书本学位论文作者完全了解学校有关保留、使用学位论文的规定，即：学校有权保留并向国家有关部门或机构送交论文的复印件和电子版，允许论文被查阅和借阅。本人授权华中科技大学可以将本学位论文的全部或部分内容编入有关数据

3、库进行检索，可以采用影印、缩印或扫描等复制手段保存和汇编本学位论文。保密□，在_____年解密后适用本授权书。本论文属于不保密□。（请在以上方框内打―√‖）学位论文作者签名：指导教师签名：日期：年月日日期：年月日目录摘要···························································································1Abstract··················································································

4、······2前言···························································································4第一章叶酸偶联壳聚糖的制备···················································71.仪器与试剂············································································82.实验方法····································

5、···········································83.结果与讨论···········································································12第二章壳聚糖载药微球的制备及研究········································191.仪器与试剂···········································································202.实验方法················

6、······························································203.结果与讨论···········································································23第三章叶酸偶联壳聚糖载药微球的制备及研究··························311.仪器与试剂···········································································322.实验方法······

7、········································································323.结果与讨论···········································································34第四章体外细胞实验································································431.仪器与试剂········