column chromatography
柱层析：一种分离和纯化化学混合物的技术
常用释义
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美式发音
基本释义
- 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。
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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。
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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。
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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。
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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）。
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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。
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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。
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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。
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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。
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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。