Organic chlorine using ethyl acetate - cyclohexane and gel purification column extraction purification, quartz capillary gas chromatography (ECD allocation) detection.
有机氯类用乙酸乙酯—环己烷和凝胶净化柱提取净化，石英毛细管气相色谱(配ecd检测器)检测。
In the pre-processing module: realization of sample extraction, concentration, purification integration, each can process six samples.
前处理模块：实现样品提取、浓缩、净化一体化，每次可处理六个样品。
The technology conditions of using extraction and Purification of strawberry pigment by using the resin was studied in this paper.
研究以草莓为原料、用大孔树脂提取和纯化草莓色素的工艺条件。
Objective: To find out a method of extraction and purification of bone morphogenetic protein (BMP) from osteosarcoma cell conditioned medium, and evaluate the biological activity of BMP.
目的探索从骨肉瘤细胞条件培养基中提取骨形态蛋白（BMP）的方法，并测定其生物学活性。
Objective: To find out a method of extraction and purification of bone morphogenetic protein (BMP) from osteosarcoma cell conditioned medium, and evaluate the biological activity of BMP.
目的探索从骨肉瘤细胞条件培养基中提取骨形态蛋白(BMP)的方法，并测定其生物学活性。
Extraction, isolation, purification and functional properties of Tremella polysaccharides were studied in the paper.
本实验研究了银耳多糖的提取、分离、纯化及其功能性质。
In this paper, the methods of pectin extraction and purification from plant tissues, including chemical and biological methods, are introduced.
本文综述了从植物中提取果胶的各种方法，包括化学提取法和生物提取法。
Objective: To study the extraction and Purification of Shuxiong dropping pill.
目的：研究舒胸滴丸提取纯化工艺。
The methods of extraction, purification and derivation of food samples, the selection of phase and determination of the biogenic amines in different foods are discussed.
对样品生物胺的提取、净化、衍生方法、流动相的选择以及不同食品中的生物胺种类及含量做了深入的探讨。
An available method of extraction, separation and purification of alkaloids from the fruit of Macleaya Cortada has been developed.
本文提供了一套从博落回果实中提取、分离及纯化生物碱的有效方法。
Objective: to study the extraction and purification process of total anthraquinone in Rheum.
目的：改进大黄总游离蒽醌提取与纯化工艺。
The properties, extraction and purification of resveratrol have been introduced in the article.
该文对白藜芦醇的性质、提取、纯化工艺研究现状进行介绍。
In this paper, extraction, separation, purification and bioactivity of Camellia bee pollen polysaccharide were researched, the results were as follows: 1.
本文对山茶蜂花粉多糖的提取、分离、初步纯化及生物活性进行了研究，结果如下：1。
Fucoidan is a sulfated polysaccharide from brown seaweed, which has a variety of biological activities. the studies on the extraction, purification and fraction of fucoidan are summarized.
褐藻糖胶是存在于褐藻中的硫酸酯多糖，具有多种生物活性。本文综述了褐藻糖胶的提取、纯化和分级等方面的研究工作。
In this paper, extraction, separation, purification and biological activity of Lotus bee pollen polysaccharide are researched, the results are as follows: 1.
本文对莲花蜂花粉多糖的提取、分离、初步纯化及生物活性进行了研究，结果如下：1。
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 extraction and purification of PUFA from silver carp oil by urea inclusion was studied.
对尿素包合法提取及纯化鲢鱼油中多不饱和脂肪酸（PUFA）的方法进行了研究。
There are many issues should be discussed in the research of EF, such as extraction, purification technology and quality control.
有效部位研究尚有许多问题需要探讨，如有效部位的提取、精制工艺及参数的优化，有效部位质量的全面控制等。
In this paper, bone collagen extraction, isolation, purification and its main property characterization are reviewed.
对动物骨胶原蛋白的提取、分离纯化及主要性能研究现状进行了综述。
As a new method of nickel extractive metallurgy, the process of chlorine leaching purification electrolysis for nickel sulphide concentrate usually USES solvent extraction as its purification.
硫化镍精矿氯气浸出—净化—电积工艺作为镍提取冶金的新方向，其净化过程大多采用溶剂萃取方法。
Objective: To study extraction, purification of polysaccharides Sargassum (SP) and explore the systemic effects of SP on NIH mice with S_ (180), H_ (22) tumor.
目的：本文研究马尾藻多糖(sp)的提取制备、分离纯化及马尾藻多糖(sp)对s _ (180)、H _(22)肉瘤NIH小鼠的影响。
Master the basic theory of genetic engineering ; for extraction and purification of gene.
掌握蛋白质相关知识。○掌握基因工程的基本理论知识，基因的提取和纯化。
This paper summarizes the development of studies on the polysaccharides from edible fungi, including composition, structure, methods of extraction and purification, and their current state.
本文对食用菌多糖的组成、结构、提取和分离纯化研究以及当前的研究状况进行了综述。
Extraction and purification of pumpkin polysaccharides were studied in the paper.
研究南瓜多糖的提取、分离与纯化。
This paper mainly introduced the ways of extraction, purification and the progress of application for natural edible pigment.
就天然食用色素的提取、纯化方法及应用进展进行介绍。
The extraction and purification methods and the chromatographic conditions were studied.
研究了五种磺胺类药物残留的提取、净化和色谱条件。
OBJECTIVE: To optimize the conditions for the extraction and purification of the active components of Epimedium Herb and Drynaria in Gugu sustained-release capsules.
目的：优选固骨缓释胶囊中淫羊藿、骨碎补有效部位提取和分离纯化工艺的最佳条件。
Objective The extraction and purification technological condition of lily polysaccharides were optimized.
目的：优化百合多糖提取、纯化工艺。
Objective The extraction and purification technological condition of lily polysaccharides were optimized.
目的：优化百合多糖提取、纯化工艺。
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