The purification technology includes organic solvent extraction, adsorption chromatography, ion-exchange resin adsorption and macro-porous resin adsorption.

Method: Determination of expansion degree and analysis by gel chromatography.

方法: 膨胀度测定法和凝胶色谱法.

Methods for determinating the molecular weight and its distribution of PVC by gel chromatography were introduced.

叙述了凝胶色谱法的测试原理,介绍了用凝胶色谱测试PVC树脂平均分子质量及分子质量分布的方法.

Methods : To determine the content of polysaccharides by spectrophotography and analyse by gel chromatography.

方法:分光光度法测定多糖含量和凝胶色谱法分析.

Determination of organic acids in soy by Ion-exclusion chromatography with direct conductivity detection was developed.

研究了直接电导检测离子排斥色谱法分离测定酱油中多种有机酸.

Ion-exclusion chromatography is an effective method for analysis of organic acids.

离子排斥色谱法(IEC) 是分析有机酸的有效方法.

The application pressure reducing column chromatography ( PRCC ) in the formulation of new pesticides has been studied.

研究了减压柱层析分离纯化方法在新药合成中的应用.

Analytical methods of phospholipids, TLC, column chromatography, HPLC and GC are introduced in this paper.

本文介绍了磷脂的各种分析方法, 主要是薄层色谱 、 柱色谱 、 高效液相色谱和气相色谱法.

This provide the possibility of industrial manufacturing soybean lecithin by column chromatography.

为柱层析法工业化生产卵磷脂提供了实验依据.

They were extracted and isolated by solvent and column chromatography.

用溶剂提取和柱层析法.

The determination of carbohydrate in date was studied by means of High Performance Liquid Chromatography ( HPLC ) .

研究了用 高效液相色谱 法快速测定枣中糖类物质的方法.

A novel UV-vis detector for high performance liquid chromatography ( HPLC ) was introduced.

介绍一种新型的 高效液相色谱 紫外可见检测器.

The plasma concentrations were determined by high performance liquid chromatography ( HPLC ).

用 高效液相色谱 法测定血浆中的浓度.

Objective To investigate the effect of position of hexahistine in recombinant protein on nickel affinity chromatography.

目的研究六聚组氨酸在重组蛋白中的位置对镍亲和层析的影响.

Lectins in haemolymph of Sarcophaga peregrina larvae and pupa were purified by affinity chromatography.

用亲和层析法纯化了棕尾别麻蝇幼虫和蛹血淋巴凝集素.

Affinity chromatography used to play important rule in the separation and purification of biomacromolecule.

亲和色谱多用于生物大分子的分离与纯化.

Purpose To study purification method of the low molecular weight heparin ( LMWH ) by affinity chromatography.

目的探索亲和色谱纯化低分子 肝素 的方法.

The fusion protein was purified through Nickel-affinity chromatography column.

用镍柱纯化融合蛋白.

Affinity chromatography is one of the most important tools in protein research.

亲和层析技术是目前重要的蛋白质研究技术之一.

Hybridization in situ technique was employed to detect the chromosomal aberration in tumor tissues.

本实验用原位杂交技术检测几种肿瘤组织的染色体畸变.

Objective To explore the chromosomal aberration ( CA ) in lymphocytes caused by lead, arsenic, and benzene.

目的探讨职业有害因素铅 、 砷 、 苯等对正常人外用血淋巴细胞染色体畸变的影响.