Ouchterlony test

Ouchterlony test
double diffusion in two dimensions; see under diffusion.

Medical dictionary. 2011.

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  • Ouchterlony-Test — [okterlo̱nü...; nach dem schwed. Mikrobiologen Örjan Ouchterlony, geb. 1914]: Methode zum Nachweis von Bakterienektotoxinen mittels Präzipitation im Kulturverfahren …   Das Wörterbuch medizinischer Fachausdrücke

  • Ouchterlony-Test — Der Immundiffusionstest, ein Agardiffusionstest, stellt ein mit einfachen Mitteln durchführbares immunchemisches Verfahren zum Nachweis von Antigen Antikörper Reaktionen dar. Inhaltsverzeichnis 1 Prinzip 2 Varianten 2.1 Einfachdiffusion 2.2 …   Deutsch Wikipedia

  • Ouchterlony-Test — Ọuch|ter|lo|ny Test [nach dem schwed. Mikrobiologen Ö. T. G. Ouchterlony (*1914)]: ↑ Immundiffusion …   Universal-Lexikon

  • Ouchterlony double immuno diffusion — (or agar gel immunodiffusion) is a simple, rather dated method which is still considered to be the gold standard for detection of ENAs (Extractable Nuclear Antigens).A gel plate is cut to form a series of holes in the gel (The geometry is… …   Wikipedia

  • Ouchterlony double immunodiffusion — Picture of an Ouchterlony double immunodiffusion plate, after immunodiffusion has taken place. In this, titre value of an antigen is quantified. The central well has an antibody, and the surrounding wells have decreasing concentration of the… …   Wikipedia

  • test — 1. To prove; to try a substance; to determine the chemical nature of a substance by means of reagents. 2. A method of examination, as to determine the presence or absence of a definite disease or of some substance in any of the fluids, tissues,… …   Medical dictionary

  • Ouchterlony technique (test) — Ouch·ter·lo·ny technique (test) (okґtər lo″ne) [Orjan Thomas Gunnarson Ouchterlony, Swedish bacteriologist, 1914–2004] double diffusion in two dimensions; see under diffusion …   Medical dictionary

  • Ouchterlony assay — Immunological test for antigen antibody reactions in which diffusion of soluble antigen and antibody in a gel leads to precipitation of an antigen antibody complex, visible usually as a whitish band. The system has the advantage that, because of… …   Dictionary of molecular biology

  • Ouchterlony — Orjan, Swedish bacteriologist, *1914. See O. method, O. technique, O. test, O. technique …   Medical dictionary

  • Örjan Ouchterlony — (1914 2004) was a Swedish physician and immunologist who is credited with the creation of the Ouchterlony double immuno diffusion test in the 1940s.[1][2] He was trained at Karolinska Institutet, was a professor of bacteriology at Gothenburg… …   Wikipedia

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