separating by centrifuging

См. также в других словарях:

• 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

• Affinity chromatography — is a method of separating biochemical mixtures and based on a highly specific interaction such as that between antigen and antibody, enzyme and substrate, or receptor and ligand. Contents 1 Uses 2 Principle 3 Batch and column setup …   Wikipedia

• Isotope separation — is the process of concentrating specific isotopes of a chemical element by removing other isotopes, for example separating natural uranium into enriched uranium and depleted uranium. This is a crucial process in the manufacture of uranium fuel… …   Wikipedia

• Gas centrifuge — Diagram of a gas centrifuge. A gas centrifuge is a device that performs isotope separation of gases. A centrifuge relies on the principles of centripetal force accelerating molecules so that particles of different masses are physically separated… …   Wikipedia

• 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

• Jesse Beams — Jesse Wakefield Beams Born December 25, 1898 Belle Plains, Kansas, USA Died July 23, 1977 Charlottesville, Virginia, USA Residence …   Wikipedia

• beekeeping — /bee kee ping/, n. the rearing and breeding of honeybees; apiculture. [1830 40; BEE1 + KEEPING] * * * or apiculture Care and manipulation of honeybees to enable them to produce and store more honey than they need so that the excess can be… …   Universalium

• cottonseed — /kot n seed /, n., pl. cottonseeds, (esp. collectively) cottonseed. the seed of the cotton plant, yielding an oil. [1785 95; COTTON + SEED] * * * ▪ seed       seed of the cotton plant, important commercially for its oil and other products.… …   Universalium

• wood — wood1 woodless, adj. /wood/, n. 1. the hard, fibrous substance composing most of the stem and branches of a tree or shrub, and lying beneath the bark; the xylem. 2. the trunks or main stems of trees as suitable for architectural and other… …   Universalium

• Wood — /wood/, n. 1. Grant, 1892 1942, U.S. painter. 2. Leonard, 1860 1927, U.S. military doctor and political administrator. * * * I Hard, fibrous material formed by the accumulation of secondary xylem produced by the vascular cambium. It is the… …   Universalium

• Claude, Albert — ▪ Belgian cytologist born August 24, 1898, Longlier, Belgium died May 22, 1983, Brussels       Belgian American cytologist who developed the principal methods of separating and analyzing components of the living cell. For this work, on which… …   Universalium