食品科学 ›› 2003, Vol. 24 ›› Issue (3): 39-43.

• 基础研究 • 上一篇    下一篇

淀粉多糖基可食性包装纸的改性研究

 陈从贵, 刘进杰, 张杰, 王武, 方红美   

  1. 合肥工业大学生物与食品工程学院
  • 出版日期:2003-03-15 发布日期:2011-12-13

Modification Study on Edible Wrapping Paper Made from Starch Polysaccharide

 CHEN  Cong-Gui, LIU  Jin-Jie, ZHANG  Jie, WANG  Wu, FANG  Hong-Mei   

  • Online:2003-03-15 Published:2011-12-13

摘要: 开发可食性包装材料是食品包装业研究的热点之一,已受到发达国家的广泛关注。本文针对淀粉基薄膜拉伸强度高、柔韧性差的特点,以改善淀粉基可食性包装纸的柔韧性与透明度,开发可食性包装纸为目标,试验研究马铃薯淀粉与可食性胶粘剂、增塑剂的协同增效作用。结果显示:添加7.5%的丙三醇、0.15%的CMC和0.30%的海藻酸钠,可使包装纸的耐折度提高到48次,透光率达46.4%。

关键词: 淀粉基, 可食性包装纸, 柔韧性, 透明度

Abstract: Thedevelopmentofediblewrappingm aterialis oneoftheresearchfocioffoodpackageindustry,andhas widely come to attention in some deve loped countries.Because of high int ensity of tension and poor flexibility of starch -based filmand in order to imp rove the flexibility and transparen cy of starch -based edible wrapping pa-per,experimentalstudyonthesynergicfunctionbetweenpotatostarcha ndedibleadhesivesor /andplasticizerwas discussed.Results showthat 7.5%glycerin,0.15%CMCand 0.30%alginate sodiumcould increase the en-durance life and the transparency va lue of the edible paper to 48times and46.4%,respectively.

Key words: starch -based, edible wrapping paper, flexibility, transparency