浅谈膳食纤维的发展与前景专科毕业论文.doc

许昌职业技术学院 专科生毕业论文（设计） 论文题目： 浅谈膳食纤维的发展与前景 系 部 农林与食品工程 专 业 食品加工技术 班 级 12级食品加工班 学生姓名 赵志磊 指导教师 刑晓珂 年 月 日 目录 摘要·········································································1 关键词·······································································1 1膳食纤维的分类与定义························································1 1.1纤维素····································································1 1.2半纤维素··································································1 1.3果胶······································································1 1.4树胶······································································1 1.5木质素····································································2 2膳食纤维的作用及危害························································2 2.1.1防治便秘·································································2 2.1.2利于减肥·································································2 2.1.3治痔疮···································································2 2.1.4低血脂···································································2 2.1.5善糖尿病状·······························································2 2.1.6善口腔及牙齿功能·························································2 2.1.7止胆结石·································································2 2.1.8防妇女乳腺癌·····························································3 2.1.9少有害物质吸收···························································3 2.2膳食纤维的危害····························································3 2.2.1膳食纤维有妨碍消化与吸附营养的副作用·····································3 3膳食纤维的前景··············································3 致谢···················································4 参考文献···························································4 谈膳食纤维的发展与前景 摘要：膳食纤维俗称肠道清道夫，是自1970年才被正式命名的一种膳