High frequency electric fields for trapping of viruses

被引:50
作者
Muller, T
Fiedler, S
Schnelle, T
Ludwig, K
Jung, H
Fuhr, G
机构
[1] HUMBOLDT UNIV BERLIN,INST BIOL,D-10115 BERLIN,GERMANY
[2] LOGWARE GMBH,LEHRSTUHL MEMBRANPHYSIOL,D-13359 BERLIN,GERMANY
关键词
D O I
10.1007/BF00184018
中图分类号
Q5 [生物化学];
学科分类号
071010 ; 081704 ;
摘要
Combining dielectrophoretic and hydrodynamic forces in micro electrode structures allows enrichment and stable trapping of viruses in aqueous solutions. Fluorescently labelled Influenza and Sendai viruses were collected from solutions of 2*10(5) - 2(*)10(8) viruses/mu l within a few seconds. In the central part of the trap a virus aggregate of about 2-9 mu m in diameter was formed. This corresponds to a local enrichment of viruses up to a factor of about 1400.
引用
收藏
页码:221 / 226
页数:6
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