edugeneedugene2013
All
  • Institution/s: Universidad de Valladolid
  • Project: Diccionario Terminológico de Genética (Eurogene)
  • Identification number: 17
  • Subdomains: Studies of chromatin, Studies of DNA, Studies of RNA, Techniques
  • Author/s: Marta VALDENEBRO ARENAS, Patricia ROJO DE DOMINGO, Regina CAVA GARCÍA, Rubén ORTIZ PAMPLIN
  • Creation / modification date: 01-03-2014
  • Term: pulsed field gel electrophoresis
  • Gramatical category: s
  • Definition: Technique of DNA analysis using electrophoretic methods to separate large DNA framents, up to 2 million base pairs in size, produced by digesting DNA with restriction enzymes with relatively long DNA recognition sequences which as a consequence cut the DNA relatively infrequently.
  • Context: Use of pulsed field gel electrophoresis (PFGE), in which DNA fragments are subjected alternately to two approximately perpendicular fields, enables separation of DNA fragments of up to 2 000 000 base-pairs in size and with recent improvements in the technique up to 5–10 000 000 base-pairs in size.
  • Expression: Fractionated by PFGE Isolated by PFGE
  • Weighting mark: nor
  • Sources:
    • Term: EMERY, A.E.H. y MUELLER, R.F. (1992) Elements of Medical Genetics, Churchill Livingstone: New York. 8th Edition.
    • Definition: EMERY, A.E.H. y MUELLER, R.F. (1992) Elements of Medical Genetics, Churchill Livingstone: New York. 8th Edition.
    • Context: EMERY, A.E.H. y MUELLER, R.F. (1992) Elements of Medical Genetics, Churchill Livingstone: New York. 8th Edition.
    • Expression: British National Corpus. Nucleic acids research. Oxford. Oxford University Press, 1993. University of Oxford [En Línea]. Recuperado el 1 de diciembre de 2013 en: http://bnc.bl.uk/saraWeb.php?qy=PFGE&mysubmit=Go
  • Images:
    • electrophoresis
      http://www.snv.jussieu.fr/bmedia/ATP/bioch6.htm
See this term in