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高度乙酰化大豆磷脂的制备工艺研究

李红玲 常云鹤 周晓丹 王妍 于殿宇

食品工业科技Issue(1):210-212,3.
食品工业科技Issue(1):210-212,3.

高度乙酰化大豆磷脂的制备工艺研究

Study on preparation of high-purity acetylation soybean phosphatide

李红玲 1常云鹤 1周晓丹 1王妍 1于殿宇1

作者信息

  • 1. 东北农业大学食品学院,黑龙江哈尔滨,150030
  • 折叠

摘要

Abstract

The high-purity phospholipid concentrate was extracted,and then it was modified by the method of acetylation. The extraction conditions were n-hexane amount 1.5mL/g, absolute ethanol amount 1 mL/g, acetic anhydride at the addition amount 3% ,and then stirring the mixed system by the speed of 30r/min at 60~70℃ and pH 7.0 for 40min. The acetone insoluble substance, moisture plus volatile substance, acid value, viscosity and aminonitrogen amount of the obtained high-purity acetylation modified phosphatide product under the above conditions were 56% ,0.75% ,35mg/g ,2900mPa · s(25℃) and 1.0mg/g.

关键词

浓缩磷脂/高纯度透明磷脂/乙酰化/高度酰化磷脂

分类

轻工纺织

引用本文复制引用

李红玲,常云鹤,周晓丹,王妍,于殿宇..高度乙酰化大豆磷脂的制备工艺研究[J].食品工业科技,2011,(1):210-212,3.

基金项目

黑龙江省科技攻关计划项目(GA09B401-3) (GA09B401-3)

国家科技支撑计划(2009BADB9B08). (2009BADB9B08)

食品工业科技

OA北大核心CSCDCSTPCD

1002-0306

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