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低粘度辛烯基琥珀酸淀粉酯的物化性质研究

肖珊 黄立新

现代食品科技2012,Vol.28Issue(10):1290-1293,1318,5.
现代食品科技2012,Vol.28Issue(10):1290-1293,1318,5.

低粘度辛烯基琥珀酸淀粉酯的物化性质研究

Characterization of Octenyl Succinic Anhydride Starch Hydrolysate

肖珊 1黄立新1

作者信息

  • 1. 华南理工大学轻工与食品学院,广东广州510640
  • 折叠

摘要

Abstract

Octenyl succinic anhydride starch hydrolysate(OSA-SH) was obtained by hydrolyzing octenyl succinic anhydride starch (OSA-S) with a-starch enzyme. The structure and composition were investigated by means of X-ray diffraction, Fourier transforms infrared (FT-IR) spectroscopy, UV-Visible spectroscopy, HPLC, etc. And its physico-chemical properties were determined by measuring DE value, viscosity, surface tension, emulsifying properties and other indicators. Results showed that the DE value of OSA-SH was 3.06. the product possessed amorphous structure containing C=C, COOR groups and OSA-SH, which had some good properties such as water solubility, high concentration and low stickiness, surface activity and emulsifying properties.

关键词

辛烯基琥珀酸淀粉酯/水解物/结构/理化性质

Key words

octenyl succinic anhydride starch/ hydrolysate/ structure/ physico-chemical property

引用本文复制引用

肖珊,黄立新..低粘度辛烯基琥珀酸淀粉酯的物化性质研究[J].现代食品科技,2012,28(10):1290-1293,1318,5.

基金项目

广东省教育部产学研结合项目(2007B090200010、2011A090200062) (2007B090200010、2011A090200062)

2011年华南理工大学校级教学研究项目 ()

现代食品科技

OA北大核心CSTPCD

1673-9078

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