cellulose column


cellulose column
колонка с целлюлозной набивкой

Англо-русский сельскохозяйственный словарь. 2013.

Смотреть что такое "cellulose column" в других словарях:

  • Cellulose acetate — Cellulose acetate, first prepared in 1865, is the acetate ester of cellulose. Cellulose acetate is used as a film base in photography, and as a component in some adhesives; it is also used as a synthetic fiber.Acetate fiber and triacetate… …   Wikipedia

  • Column chromatography — A chemist in the 1950s using column chromatography. The Erlenmeyer receptacles are on the floor. Column chromatography in chemistry is a method used to purify individual chemical compounds from mixtures of compounds. It is often used for… …   Wikipedia

  • column chromatography — Chromatography Chro ma*tog ra*phy, n. [Gr. ?, ?, color + graphy.] 1. A treatise on colors [archaic] [1913 Webster] 2. (Chem.) an analytical and preparative technique for separating substances by differences in their selective adsorption to solids …   The Collaborative International Dictionary of English

  • cellulose — A linear B1→4 glucan, composed of cellobiose residues, differing in this respect from starch, which is comprised of maltose residues; it forms the basis of vegetable and wood fiber and is the most abundant organic compound; useful in providing… …   Medical dictionary

  • Winogradsky column — The Winogradsky Column is a simple device for culturing a large diversity of microorganisms. Invented by Sergei Winogradsky, the device is a column of pond mud and water mixed with a carbon source such as newspaper (containing cellulose) or egg… …   Wikipedia

  • Chiral column chromatography — is a variant of column chromatography in which the stationary phase contains a single enantiomer of a chiral compound rather than being achiral. The two enantiomers of the same analyte compound differ in affinity to the single enantiomer… …   Wikipedia

  • Diethylaminoethyl cellulose — Schematic structure of DEAE: positively charged DEAE groups can bind negative ions Diethylaminoethyl cellulose (DEAE or DEAE C) is a positively charged resin used in ion exchange chromatography, a type of column chromatography, used in protein… …   Wikipedia

  • streptococcal toxins — Group of haemolytic exotoxins released by Streptococcus spp. a haemolysin: 26 39 Kd (four types), forms ring like structures in membranes (see streptolysin O). Lipid target unclear; b haemolysin: a hot cold haemolysin with sphingomyelinase C… …   Dictionary of molecular biology

  • ion-exchange reaction — ▪ chemical reaction Introduction       any of a class of chemical reactions between two substances (each consisting of positively and negatively charged species called ions (ion)) that involves an exchange of one or more ionic components.… …   Universalium

  • chromatography — chromatographer, n. chromatographic /kreuh mat euh graf ik, kroh meuh teuh /, adj. chromatographically, adv. /kroh meuh tog reuh fee/, n. Chem. the separation of mixtures into their constituents by preferential adsorption by a solid, as a column… …   Universalium

  • Chromatography — Pictured is a sophisticated gas chromatography system. This instrument records concentrations of acrylonitrile in the air at various points throughout the chemical laboratory. Chromatography (from Greek χρῶμα chroma color and γράφειν graphein to… …   Wikipedia


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