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density-gradient sedimentation

См. также в других словарях:

  • Photo-reactive amino acid analog — Photo reactive amino acid analogs for in vivo crosslinking of protein complexes were introduced in 2005 by researchers from the Max Planck Institute [cite journal| author=Suchanek, M., Radzikowska, A., and Thiele, C. |date=2005 |title=Photo… …   Wikipedia

  • метод седиментационного равновесия — sedimentation equilibrium method метод седиментационного равновесия. Mетод, основу которого составляет длительное центрифугирование при высокой скорости вращения ротора, в результате чего в центрифугируемом растворе устанавливается стабильный… …   Молекулярная биология и генетика. Толковый словарь.

  • метод скоростной седиментации — sedimentation velocity method метод скоростной седиментации. Mетод искусственного увеличения силы тяжести посредством центрифугирования, обеспечивающий ускорение осаждения (седиментации) растворенного вещества в растворе; скорость осаждения… …   Молекулярная биология и генетика. Толковый словарь.

  • centrifuge — centrifugation /sen trif yeuh gay sheuhn, trif euh /, n. /sen treuh fyoohj /, n., v., centrifuged, centrifuging. n. 1. an apparatus that rotates at high speed and by centrifugal force separates substances of different densities, as milk and cream …   Universalium

  • Differential centrifugation — is a common procedure in microbiology and cytology used to separate certain organelles from whole cells for further analysis of specific parts of cells. In the process, a tissue sample is first homogenised to break the cell membranes and mix up… …   Wikipedia

  • Isopycnic centrifugation — Isopycnic centrifugation, also known as density gradient centrifugation or equilibrium sedimentation is a technique used to separate molecules on the basis of buoyant density. (The word isopycnic means equal density .) Typically, a self… …   Wikipedia

  • 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

  • Colloidal crystal — A colloidal crystal is an ordered array of colloid particles, analogous to a standard crystal whose repeating subunits are atoms or molecules.[1] A natural example of this phenomenon can be found in the gem opal, where spheres of silica assume a… …   Wikipedia

  • centrifugation — Subjection to sedimentation, by means of a centrifuge, of solids suspended in a fluid. SYN: centrifugalization. band c. SYN: density gradient c.. density gradient c. ultracentrifugation of substances in concentrated solutions of …   Medical dictionary

  • centrifugation — The process of separating fractions of systems in a centrifuge. The most basic separation is to sediment a pellet at the bottom of the tube, leaving a supernatant at a given centrifugal force. In this case sedimentation is determined by size and… …   Dictionary of molecular biology

  • caesium chloride — (= cesium chloride (USA) ) Salt that yields aqueous solutions of high density. When equilibrium has been established between sedimentation and diffusion during ultracentrifugation, a linear density gradient is established in which macromolecules… …   Dictionary of molecular biology

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