分离

Several tetraalkylammonium reagents were examined for controlling the electroosmotic flow in order to improve resolution of the enantiomers.

考察了不同种类季铵盐对电渗流及分离的影响，其中四甲基氢氧化铵能有效控制电渗流并提高组分的分离度。

For critical separations, specificity can be demonstrated by the resolution of the two components which elute closest to each other.

对于临界分离，专属性应通过相邻出峰的两个组分的分离度来证明。

Alpha-fetoproteinhas been separated and purified from 3～5 months embryon by using salting out, gel chromatography and affinity chromatography.

甲胎蛋白（Alpha-fetoprotein，AFP）可从胎儿组织、胎儿心血、胎儿肝脏、羊膜液、脐带血清、肝癌患者血清和腹水等多种材料中分离获得，分离纯化方法国内外已有不少报道［1～6］。

Methods virus was isolated from in embryonated chicken eggs and the antibody of influenza virus h 9 n 2 were detected by the method of hemag-glutination inhibition.

结果 从深圳市农贸市场300只鸡只样本中分离到27株h 9 n 2 亚型流感病毒，其抗体阳性率为7%，但未能从人群中分离到h 9 n 2 亚型流感病毒。

A virus strain with high hemagglutinin titer was isolated out from embryonated egg and MDCK cells after they were inoculated with the lung tissues of the died marmosets.

在排除细菌感染的基础上，通过死亡狨猴肺组织匀浆接种鸡胚和MDCK细胞的分离培养，分离出一株具有很高血凝效价的病毒株。

A virus strain with high hemagglutinin titer was isolated out from embryonated eggs and MDCK cells after inoculating with the lung tissues suspension of the dead marmosets.

在排除细菌感染的基础上，通过死亡狨猴肺组织匀浆接种鸡胚和MDCK细胞的分离培养，分离出一株具有高血凝效价的病毒株。

The separate endogamous tribes are nearly as numerous, and they are in some respects as ride, as the separate exogamous tribes.

分离的内婚部落几乎是无数的，而在某些方面是与分离的外婚部落相配的。

A bacteria strain of Salmonella was isolated from a dead Manouria impressa suffered with diarrhea in Chengdu-Zoo. After culture, isolation, biochemical reaction and serological test, it was identified as Salmonella enteritidis of group D, and its antigenic structural formula was

从成都动物园因腹泻死亡的凹甲陆龟体内分离到一株病源菌，经选择性分离培养、生化试验、血清型鉴定等，确定该病源菌为D群肠炎沙门氏菌，其抗原结构式为1，9，12：g，m：-。

Aim:To explore the feasibility of neural stem cells derived from both fetal rat ependyma and adult rat bone marrow.

目的 ：探寻胚鼠室管膜和成鼠骨髓分离培养神经干细胞的可行性。方法：将分离的胚脑室管膜组织或成年骨髓细胞分别特殊培养。

A 4.70 g partially pure ginsenoside Rd was obtained together,the yield of which was 15.6%.We adopt the mothod of crystallization to epurate.

结果表明，在硅胶柱分离中，从30 g二醇类皂苷分离得到含人参皂苷Rd的皂苷9.46 g，得率为32.5%，得到较纯人参皂苷Rd4.70 g，得率为15.6%。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。