purifying and separating the proteins 蛋白质分离纯化
purifying and separating bio-products 生物产品分离纯化
By studying the characteristics of adsorbing apple polyphenol with AB-8 resin, the optimum conditions for separating and purifying apple polyphenol were obtained.
本文通过研究AB - 8大孔树脂对苹果多酚的吸附特性，找出适合于苹果多酚分离纯化的条件。
The method of extracting the auxin in seaweeds with organic solvent, separating and purifying the auxin by ether extraction method and column chromatography has been established.
确立了以有机溶剂提取海藻中的生长素，以乙醚萃取法和柱层析法对生长素进行分离纯化的方法。
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