The separation and purification methods for astragalus polysaccharides are introduced and analyzed in this paper.
介绍和分析黄芪多糖的分离和纯化方法。
The purification methods of phosphine include adsorption method, low temperature distillation method and membrane separation method etc.
总结了磷化氢的精制方法，主要有吸附法、低温精馏法和膜分离法等。
Methods: the Optimum separation and purification process conditions were studied by the orthogonal test with TLC identification and content determination as markers.
方法：以薄层鉴别和含量测定为指标，采用正交设计方法优先尿毒清提取液的分离与纯化工艺条件。
The separation, purification and identification methods of nickel and vanadyl porphyrins are also recounted.
对石油镍、钒的脱除、卟啉镍和卟啉钒的分离提纯以及鉴定方法进行了详细阐述。
The sources, structures, properties and physiological activities of chondroitin sulfate were briefly described. The methods of its extraction, purification and separation were reviewed.
介绍了硫酸软骨素的来源、结构、性质及其生理功能，对硫酸软骨素的提取、纯化及分离技术进行了综述。
The researches on methods of the extraction, separation, purification and purity identification of natural glycoproteins were summarized.
概述天然糖蛋白的提取、分离、纯化及纯度鉴定方法研究。
The text introduced the barrier separation technology in the separation and purification of protein substances through compared with traditional protein separation methods.
通过和传统的蛋白质类生物制品分离方法进行比较，介绍了膜分离技术在蛋白质类物质分离和提纯中的应用。
METHODS The optimal technology of separation and purification of flavonoid glycosides were used by adsorption and elution efficiency by static adsorption and elution.
方法以总黄酮和内酯的吸附率和解吸率为指标，采用静态吸附和动态吸附对银杏总黄酮和内酯分离纯化工艺进行优化。
In this paper, physiological functions of L-glutamine, the methods for its production, separation and purification were reviewed.
本文对谷氨酰胺的生理作用、应用、生产及分离纯化工艺进行了综述。
The separation of chiral drugs had become an important field of new drugs research. The key of purification and separation of drugs was found out the effective separation methods.
手性药物的分离已成为当今新药开发的一个重要领域，积极寻找有效的分离方法是药物纯化分离的关键。
METHODS The content of phillyrin in forsythia was determinated by using Soxhlet extractor with methanol, separation and purification with the neutral aluminum oxide column and HPLC method.
方法采用甲醇索氏提取，中性氧化铝柱层析分离纯化、高效液相色谱法测定连翘中连翘苷含量。
The utilization and the prepartion methods of 2,6-DMN are introduced. The separation and purification processes of 2,6-DMN from coal and petroleum tar are reviewed.
本文介绍了2 ，6 -二甲基萘的用途和制备方法；综述了从煤焦油和石油中分离提纯2 ，6 -二甲基萘工艺。
The utilization and the prepartion methods of 2,6-DMN are introduced. The separation and purification processes of 2,6-DMN from coal and petroleum tar are reviewed.
本文介绍了2 ，6 -二甲基萘的用途和制备方法；综述了从煤焦油和石油中分离提纯2 ，6 -二甲基萘工艺。
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