Centrifugation at very high g -forces: used to separate molecules eg. mitochondrial from nuclear DNA on a caesium chloride gradient.

Dictionary of molecular biology. 2004.

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  • ultracentrifugation — [ yltrasɑ̃trifygasjɔ̃ ] n. f. • 1949; de ultra et centrifugation ♦ Sc. Centrifugation très rapide effectuée par ultracentrifugeuse. ● ultracentrifugation nom féminin Centrifugation à grande vitesse (25 000 à 100 000 tr°min), permettant de séparer …   Encyclopédie Universelle

  • ultracentrifugation — noun centrifugation at very high speeds (Freq. 4) • Derivationally related forms: ↑ultracentrifuge • Hypernyms: ↑centrifugation * * * “+ noun Etymology: ultracentrifuge ( …   Useful english dictionary

  • ultracentrifugation — noun see ultracentrifuge II …   New Collegiate Dictionary

  • Ultracentrifugation — Centrifugation La centrifugation est une technique utilisant la force centrifuge pour séparer des fluides de densités différentes ou pour isoler des éléments solides en suspension dans un fluide. Permet de séparer les éléments d un mélange en le… …   Wikipédia en Français

  • ultracentrifugation — See ultracentrifugal. * * * …   Universalium

  • ultracentrifugation — noun centrifugation in an ultracentrifuge …   Wiktionary

  • ultracentrifugation — The process of subjecting to an ultracentrifuge. * * * ul·tra·cen·tri·fu·ga·tion .sen trə fyu̇ gā shən n the process of using an ultracentrifuge * * * ul·tra·cen·trif·u·ga·tion (ul″trə sən trif″u gaґshən) subjection to… …   Medical dictionary

  • ultracentrifugation — ul·tra·centrifugation …   English syllables

  • density gradient centrifugation — ultracentrifugation in a liquid, such as cesium chloride solution, the density of which increases along the lines of centrifugal force, the substances under test or preparation seeking their level of density …   Medical dictionary

  • Centrifugation — is a process that involves the use of the centrifugal force for the sedimentation of mixtures with a centrifuge, used in industry and in laboratory settings. More dense components of the mixture migrate away from the axis of the centrifuge, while …   Wikipedia

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