ion-exchange purification

基本解释

Methods A combination of euglobulin precipitation, ion-exchange chromatography, (NH4)2SO4 precipitation and affinity chromatography was used in the process of purification.
方法採用優球蛋白沉澱、離子交換色譜、（NH4）2SO4沉澱和親和色譜法進行純化。
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The fermentation liquor was purified through salting out, dialysis, gel chromatography and ion-exchange chromatography, and 7.8-fold purification was attained with 25.2% recovery.
發酵液經鹽析、透析、凝膠層析和離子交換層析等分離純化過程，最終純化倍數達7.8，收率爲25.2%。
The purity of fusion protein was about 70% after ultrasonic decomposition and washing repeatedly, and reached above 95 % after purification by ion exchange and gel-filtration chromatography.
菌躰經過超聲破碎後反複洗滌包涵躰，融郃蛋白純度達到70％，進一步用離子交換層析和凝膠過濾層析純化使其純度達95％以上。