食品科学 ›› 2000, Vol. 21 ›› Issue (1): 19-20.

• 基础研究 • 上一篇    下一篇

魔芋葡甘聚糖可食性膜材料研究(Ⅰ)

李波,谢笔钧   

  • 出版日期:2000-01-15 发布日期:2011-11-25

 LI  Bo, XIE  Bi-Jun   

  • Online:2000-01-15 Published:2011-11-25

摘要: 魔芋葡甘聚糖溶胶加碱进行化学改性后成膜,与未改性膜相比,改性后膜的强度和抗水性显著提高、用红外光谱、X-射线和扫描电镜分析了膜的结构,阐明了结构和功能的关系,对改性机理进行了初步探讨。

关键词: 魔芋葡甘聚糖, 可食性膜, 化学改性

Abstract: The sol of Konjac Glucomannan (KGM) was modified by alkali and prepared for membrane .The membranes made from denatured KGM showed better tensile strength and waterresistance tan that from undenatured KGM. By means of infrared absorption spectroscopy.X-ray diffraction and scanning electron microscope .the relationship between structures and functional properties was discussed and the modification reason was probed into.

Key words: Konjac Glucomannan, Edible membrane, Chemical-modification