column chromatographic fractionation 柱式移差分划 ; 行列调准
column chromatographic method 柱色谱法 ; 管柱层析法
alumina column chromatographic 氧化铝柱层析
column chromatographic separation 柱层析
column-chromatographic purification 硅胶柱净化
three-step column chromatographic 三步柱色谱
liquid column chromatographic method 柱层析法
After column chromatographic separation, re-crystallization treatment and supercritical fluid precipitation treatment, the purity of lutein is improved.
粗提物经柱层析分离，重结晶，再经过超临界流体沉淀处理后，可提高叶黄素的纯度。
Methods the compounds were isolated by column chromatographic methods, their structures were elucidated on the basis of physical properties and spectral analysis.
方法采用各种柱色谱法进行分离纯化，运用理化性质和波谱法进行结构鉴定。
First, the separation of L-Valine on a single chromatographic column was investigated.
本文首先研究了缬氨酸在单根色谱柱上的分离情况。
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