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Modification of alcohol leached protein concentrate from high temperature peanut meal by water- bath heating
Author(s): LIU Yulan, LU Yan, MA Guoliang
Pages: 27-
30
Year: 2011
Issue:
9
Journal: China Oils and Fats
Keyword: 花生粕; 醇洗; 浓缩蛋白:加热改性; NSI:功能性;
Abstract: 以高温花生粕为原料,利用醇洗法制取花生浓缩蛋白,对醇洗花生浓缩蛋白进行碱性条件下的水浴加热改性.通过单因素实验和正交实验,确定的最佳改性条件为:加热温度80℃,加热时间7 min,料液比1∶14,pH 10.0.花生浓缩蛋白NSI由改性前的2.76%提高到改性后的18.25%.随NSI的提高,花生浓缩蛋白的吸水性、吸油性、乳化性和起泡性均得到不同程度的改善.
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