Method: RRTP-1 was obtained by ion exchange column chromatography and gel chromatography.
方法：采用离子交换柱层析和凝胶柱层析纯化得到RRTP；
The glycosides in membrane proteins were extracted by using acid and cleared by using ion exchange column.
用酸水解多糖链后经离子交换净化 ，再用醋酐、吡啶加热回流乙酰化。
Methods The peptide was separated by ion exchange column chromatography and further purified by reverse phase HPLC, and the molecular weight was determined by tricine gel electro phoresis.
用离子交换柱层析法分离，用反相高效液相色谱法进一步纯化，经聚丙烯酰胺凝胶电泳分析确定相对分子质量。
For each pair of amino acids, determine which will be eluted first from the ion-exchange column using a pH 7.0 buffer.
确定下列每对氨基酸在pH7.0的缓冲液中，哪个先从离子交换柱上洗脱下来。
Retention behavior of alkali metals, ammonium ion and alkyl amines on a sulfonic cation-exchange resin column with organic acid and inorganic acid as eluent was studied.
系统研究了碱金属、铵离子和烷基胺在磺酸型阳离子交换树脂柱上以有机酸和无机酸为淋洗液的保留行为。
Trace amounts of molybdenum in water and soil extract samples were determined using a dual column on-line ion-exchange preconcentration FIA-ICP system.
本文采用双柱在线离子交换预浓缩FIA-ICP系统，建立了水及土壤浸出液中痕量钼的测定方法。
Thrombin was further purified with CM ion-exchange liquid chromatographic column.
凝血酶经CM离子交换液相层析柱进一步纯化。
The refining of vitamin E is realized via adsorption over silica gel column and treating by anionic ion exchange resins.
精制包括用硅胶吸附柱吸附和用阴离子交换树脂进行处理。
The refining of vitamin E is realized via adsorption over silica gel column and treating by anionic ion exchange resins.
精制包括用硅胶吸附柱吸附和用阴离子交换树脂进行处理。
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