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
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)