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热乙醇法提取猪血白蛋白工艺改良的探讨

Medical Journal of National Defending Forces in Southwest China(2011)

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Abstract
目的介绍运用热乙醇法提取高纯度猪血白蛋白的改良工艺流程。方法采用热乙醇法,在合适的恒温时间和pH值的条件下,分离提纯猪血清白蛋白。结果猪血白蛋白的纯度>97%,回收率>80%。检测结果显示,其理化指标均符合《中国生物制品规程2000年版》的要求,适合扩大到中试生产。结论该法与低温乙醇法、利凡诺法和盐析法相比,具有工艺简单、成本低、纯度和回收率高的特点。
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Key words
albumin,porcine serum,heat ethanol fractionation,fractionation
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