纯化的

The separation and purification technologies of amino acid,such as: precipitation ,ion-exchange,extraction and membrane separation were reviewed.

总结了氨基酸分离纯化过程中常用的技术，如沉淀法、离子交换法、萃取法和膜分离法，介绍了各种技术的基本原理、特点和发展动态。

Pregnancy suppression in the rat with an antiserum to lactate dehydrogenase-C4 is reported in this paper. The antibody was proven to be a sperm agglutinin.

LDHeeO'是一种精子特异的乳酸脱氢酶同工酶，也是第一种既能高度纯化，又具有免疫抗生育作用的精子特异抗原。

Products Company, one of the leading series of aloe cosmetics, its raw materials are used for more than three years of Zhiling Curacao Aloe sophisticated, refined, stability, purification, separation of a series of high-tech means to retain the integrity of aloe a variety of active ingredients, such as amino acids, saponins, Aloin, monosaccharides and polysaccharides, lignin, etc., is pure natural green functional cosmetics.

公司主导产品之一的芦荟系列化妆品，其原料均采用三年以上植龄的库拉索成熟芦荟，经提炼、稳定、纯化、分离等一系列高科技手段，完整地保留了芦荟中多种活性成份，如氨基酸、皂角苷、芦荟甙、单糖和多糖、木质素等，属纯天然绿色功能性化妆品。

The frame and working process of biogas refining system for obtaining vehicle fuel were discussed. Among them, the main device-hollow fiber polyimide membranes separation module was devised by our special request. And the other devices for removing water vapour, sulfureted hydrogen, oxygen, ammoniate were designed by ourselves.

文中简介了沼气制取车用天然气级燃料系统的组成和工作过程，该系统以自行设计的中空纤维聚酰亚胺膜组件作为主纯化脱碳装置，并设计了脱水、脱硫、脱氧和脱氨装置。

The polysaccharide fraction AGP-3 was obtained and analyzed preliminarily after water-soluble polysaccharides from Ampelopsis grossedentata being isolated and purified.

目的对藤茶水溶性多糖进行分离纯化得到AGP-3组分，并对其结构进行初步的鉴定，为藤茶多糖结构与生物活性关系的研究奠定基础。

Results were showed:α-HT was extracted from soft leaves and stems of Ampelopsis cantoniensis by hot water, and then purified by re-crystallization.

结果表明，用水或乙醇作为溶剂对该植物进行热浸提，然后利用α-HT 难溶于冷水、易溶于热水的性质采用重结晶的办法对其进行分离纯化。

The purification method of the deoxyribonuclease comprises the following steps: drying fresh fruiting body of Ganoderma lucidum, pulverizing, extracting to obtain crude deoxyribonuclease, salting out with ammonium sulfate, carrying out affinity chromatography, gradient-eluting, carrying chromatography in SP Sephorose Fast Flow column, and gradient-eluting with 0 to 0.3 M NaCl to obtain seoxyribonuclease of Ganoderma lucidum.

该酶的提取纯化方法，以新鲜灵芝子实体为原料，经干燥处理后粉碎、粗酶抽提、硫酸铵盐析、亲和层析，梯度洗脱，再用SP Sephorose Fast Flow柱层析，以0～0.3M NaCl梯度洗脱，即可获得灵芝脱氧核糖核酸酶。

Distinct Diversity of vacA, cagA, and cagE Genes of Helicobacter pylori Assoc...

幽门螺杆菌cagA M1＇基因表达抗原的纯化及应用［J］。

Ammoniumpersulfate (A.R. grade,AijianModern Reagent Factory, Shanghai, China) was puried byrecrystallization twice in water before use.

Ammoniumpersulfate的（阿肯色州年级，爱建现代试剂厂，上海，中国）进行纯化两次水重结晶后使用。

MaterialsMethylmethacrylate, ethyl acrylate, acrylic acid and methacrylic acid (all A.R. grades, FirstChemical Reagent Factory, Tianjin, China) were puried bydistillation under reduced pressure and kept in therefrigerator.

物料甲基丙烯酸甲酯，丙烯酸乙酯，丙烯酸和甲基丙烯酸（所有机场铁路等级，第一化工试剂厂，天津，中国）的纯化减压蒸馏和留在refrigerator。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。