[基金项目]国家自然科学基金资助项目(40506031)；厦门市科技项目(3502z20093025)；校引进人才项目(10Y0201)；福建省生物医药工程研究生教育创新基地资助(06070205)。

    [摘要] 壳聚糖作为一种非常有价值的天然高分子材料，已经引起越来越多的国家和研究机构的重视。本研究综述了壳聚糖的成膜特性及其壳聚糖保鲜膜的种类，并且介绍了对果蔬的保鲜效果。

    [关键词] 壳聚糖；保鲜；复合膜；纳米材料

    [中图分类号] TS202.3 [文献标识码] A [文章编号] 2095-0616(2012)03-

    Research development of a crude food preservative- Chitosan

    Jiameiyue Lu NIU Rongli

    Institute of Molecular Medicine，Huaqiao University，Xiamen 361021，China

    [Abstract] As a kind of valuable natural polymer material ， chitosan be intensive attended in recent years. This paper reviewed the membrane forming ability of chitosan and the kind of membrane. The preservation effects and application of chitosan on the fruits and vegetables were studied.

    [Key words] Chitosan；Preservation；Multiple films；Nanocomposites

    壳聚糖(CTS ......