【摘要】 以猪胰脏为原料,利用(NH4)2SO4盐析、凝胶层析及真空低温冻干等方法制备胰淀粉酶。该工艺制备的胰淀粉酶的活性为108.57 ku/g,收率为1.4%,纯度为59%,低成本。结果表明本方法能生产出高活性低成本的胰淀粉酶。更多还原

【Abstract】 Amylopsin was prepared from porcine pancreas.The techniques including salting out,gel chromatography,freeze-drying and so on were applied to prepare porcine amylopsin.Activity of porcine amylopsin is 108.57()ku,yield is 1.38% and purity quotient is 59%.更多还原