column chromatography

柱层析:一种分离和纯化化学混合物的技术

常用释义

词性释义

柱层析:一种分离和纯化化学混合物的技术,通过将混合物溶解在流动相中,经过填充在柱子中的固定相,利用不同成分在固定相中的亲和力差异,使其在柱子中逐渐分离。
例句
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1·A kind of column chromatography technique.
柱层析技术的一种。
2·METHODS Silica, polyamide and ODS column chromatography were used.
方法采用硅胶、聚酰胺和ODS柱层析法。
3·Their homogeneity was determined by gel column chromatography and electrophoresis.
凝胶柱色谱和聚丙烯酰胺凝胶电泳鉴定纯度。
4·Combining the ion precipitation with column chromatography to prepare tea polyphenol was studied.
研究了离子沉淀法和大孔吸附树脂层析法结合制备茶多酚的工艺。
5·METHODS CTX-dwas fractionated and purified from Naja naja atra venom by column chromatography and RP-HPLC.
方法应用柱层析及RP- HPLC,从眼镜蛇毒粗毒中分离纯化细胞素素( CTX)。
6·An efficient method column chromatography was used to separate the biotransformed products-5-fluorouridine.
使用一种有效的柱色谱方法分离微生物转化产物5-氟尿苷。
7·A type of column chromatography in which proteins are separated according to charge. Column is loaded with ions.
根据蛋白质所带电荷的不同而进行分离的一种柱层析技术。层析柱用离子装填。
8·The troublesome separation of column chromatography would be avoided as crude product recrystallized inn-butanol.
粗产物采用正丁醇重结晶,避免使用较繁琐的柱层析分离。
9·The extracts were separated by silica gel column chromatography, thin-layer chromatography and paper chromatography.
提取液经柱层析分离及薄层层析和纸层析进一步纯化。
10·Conclusion: Silica gel column chromatography and crystallization are simple and rapid methods to isolate gardenoside.
结论:柱层析和重结晶方法是简单、速分离栀子苷的有效办法。