首页> 美国卫生研究院文献>Applied and Environmental Microbiology >Concentration and purification of enteroviruses by membrane chromatography.
【2h】

Concentration and purification of enteroviruses by membrane chromatography.

机译:通过膜色谱法浓缩和纯化肠病毒。

代理获取
本网站仅为用户提供外文OA文献查询和代理获取服务,本网站没有原文。下单后我们将采用程序或人工为您竭诚获取高质量的原文,但由于OA文献来源多样且变更频繁,仍可能出现获取不到、文献不完整或与标题不符等情况,如果获取不到我们将提供退款服务。请知悉。

摘要

A simple procedure for the concentration and partial purification of enteroviruses from tissue culture harvests is described. After removal of acid-precipitating components with a cationic detergent, the detergent and most membrane-coating components were removed by treatment with a cationic-exchange resin. The resin effluent was then acidified, and the virus was adsorbed to epoxy-fiberglass membranes. Virus was then eluted with pH 11.5 glycine-NaOH buffer. Since this eluate contains no orgcentrated simply by acidifying the eluate and passing it through a smaller membrane than that used for the first concentration. As high as 500-fold concentrations can be achieved, with a high efficiency of recovery.
机译:描述了从组织培养物收获物中浓缩和部分纯化肠病毒的简单程序。用阳离子去污剂除去酸沉淀成分后,通过用阳离子交换树脂处理除去去污剂和大多数膜包衣成分。然后将树脂流出物酸化,并将病毒吸附到环氧玻璃纤维膜上。然后用pH 11.5甘氨酸-NaOH缓冲液洗脱病毒。由于该洗脱液不包含任何酸化成分,只需通过酸化该洗脱液并使之通过比用于第一浓缩液的膜更小的膜即可。可以实现高达500倍的浓度,而且回收效率很高。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
代理获取

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号