pores in gel


pores in gel
   Tiny comb-like holes in an agarose gel designed to slow the movement of DNA fragments during electrophoresis.

Forensic science glossary. . 2012.

Look at other dictionaries:

  • Gel electrophoresis — apparatus – An agarose gel is placed in this buffer filled box and electrical field is applied via the power supply to the rear. The negative terminal is at the far end (black wire), so DNA migrates toward the camera. Classification… …   Wikipedia

  • Gel permeation chromatography — (GPC) is a separation technique based on hydrodynamic volume (size in solution). Molecules are separated from one another based on differences in molecular size. This technique is often used for polymer molecular weight determination. GPC is… …   Wikipedia

  • gel filtration chromatography — gel permeation chromatography a type of chromatography in which the stationary phase consists of gel forming hydrophilic beads containing pores of an accurately controlled size. As the sample is carried through the gel, small molecules are… …   Medical dictionary

  • Gel De Silice — Surface du gel de silice sec et hydraté Le gel de silice est un polymère d acide silicique Si(OH)4 préparé à partir de silicate de sodium. Sommaire …   Wikipédia en Français

  • Gel Permeation Chromatography — Chromatographie d exclusion stérique Chromatographie d exclusion stérique Appareil de chromatographie d exclusion stérique. Le pompage de l éluant dans la colonne de droite est contrôlé par l ordinateur …   Wikipédia en Français

  • Gel electrophoresis — The process in which molecules (such as proteins, DNA, or RNA fragments) can be separated according to size and electrical charge by applying an electric current to them while they are in a gel. The current forces the molecules through pores in a …   Medical dictionary

  • Gel de silice — Surface du gel de silice sec et hydraté Le gel de silice est un polymère d acide silicique Si(OH)4 préparé à partir de silicate de sodium. Sommaire …   Wikipédia en Français

  • gel chromatography — ▪ chemistry also called  Gel Filtration,         in analytical chemistry, technique for separating chemical substances by exploiting the differences in the rates at which they pass through a bed of a porous, semisolid substance. The method is… …   Universalium

  • gel filtration — An important method for separating molecules according to molecular size by percolating the solution through beads of solvent permeated polymer that has pores of similar size to the solvent molecules. Unlike a continous filter that retards flow… …   Dictionary of molecular biology

  • Procede sol-gel — Procédé sol gel Les procédés sol gel permettent la production de matériaux vitreux sans recourir à la fusion. Depuis des temps immémoriaux, le verre est fabriqué à partir de silice et d’autres composés chimiques (soude, chaux, magnésie…). La… …   Wikipédia en Français


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