文档介绍：原创性声明
本人声明,所呈交的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。尽我所知,除了论文中特别加以标注和致谢的
地方外,论文中不包含其他人已经发表或撰写过的研究成果,也不包
含为获得南华大学或其他单位的学位或证书而使用过的材料。与我共
同工作的同志对本研究所作的贡献均已在论文中作了明确的说明。
作者签名: 日期: 年月日
关于学位论文使用授权说明
本人同意南华大学有关保留、使用学位论文的规定,即:学校有
权保留学位论文,允许学位论文被查阅和借阅;学校可以公布学位论
文的全部或部分内容,可以采用复印、缩印或其它手段保留学位论文;
学校可根据国家或湖南省有关部门规定送交学位论文。
作者签名: 导师签名: 日期: 年月日
目录
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材料与方法···············