【摘要】 采用盐析法对脱脂小米米糠进行蛋白质提取。结果表明,米糠蛋白质的最佳提取条件为柠檬酸钠饱和度80%,pH值4,温度45℃,上清液浓缩倍数4,蛋白质得率达87.52%。分离得到的蛋白采用碱溶酸沉法测小米米糠蛋白的等电点为3.5。更多还原

【Abstract】 In this paper,the salting out method extraction of millet rice bran protein were studied.The results show that the optimum extraction conditions of rice bran protein is Sodium citrate saturation of 80%,pH 4,tem-perature 45 °C,samples of saturation concentration for 4 times,the protein yield reached 87.52%,isoelectric point analysis of millet rice bran protein is 3.5.更多还原