- covalent linkage
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• атомная связь• гомеополярная связь
Англо-русский словарь терминов металлургии и сварки. 2011.
covalent linkage
Смотреть что такое "covalent linkage" в других словарях:
covalent bond — Chem. the bond formed by the sharing of a pair of electrons by two atoms. [1960 65] * * * Force holding atoms in a molecule together as a specific, separate entity (as opposed to, e.g., colloidal aggregates; see bonding). In covalent bonds, two… … Universalium
Linkage — The tendency for genes and other genetic markers to be inherited together because of their location near one another on the same chromosome. A gene is a functional physical unit of heredity that can be passed from parent to child. All genes in… … Medical dictionary
cross-linkage — cross link cross link n. (Chem., Biochem.) a covalent bond that links two chains of atoms, or two sections of one chain, in a polymeric molecule; the cross link is created by a third bond in a monomer unit in addition to the two bonds forming the … The Collaborative International Dictionary of English
Acylglyceride linkage — An acylglyceride linkage is the covalent bond between the organic acid groups (such as fatty acid) and one of the three hydroxyl groups of glycerol. [Moore, R. et al. (1998) Botany. 2nd Ed. WCB/McGraw Hill. ISBN 0 697 28623] References … Wikipedia
Posttranslational modification — (PTM) is the chemical modification of a protein after its translation. It is one of the later steps in protein biosynthesis for many proteins.A protein (also called a polypeptide) is a chain of amino acids. During protein synthesis, 20 different… … Wikipedia
triple bond — Chem. a chemical linkage consisting of three covalent bonds between two atoms of a molecule, represented in chemical formulas by three lines or six dots. * * * ▪ chemical bonding in chemistry, a covalent linkage in which two atoms share… … Universalium
Type I topoisomerase — Type I topoisomerases are divided into two structurally and mechanistically distinct topoisomerases: type IA and type IB. * Type IA topoisomerases change the linking number of a circular DNA strand by units of strictly 1. * Type IB topoisomerases … Wikipedia
Cre-Lox recombination — is a special type of site specific recombination developed by Dr. Brian Sauer initially for use in activating gene expression in mammalian cell lines and transgenic mice (DuPont).[1][2] Subsequently, the laboratory of Dr. Jamey Marth showed that… … Wikipedia
cross-link — A covalent linkage between two polymers or between two different regions of the same polymer. * * * cross link krȯ .sliŋk n a crosswise connecting part (as an atom or group) that connects parallel chains in a complex chemical molecule (as a… … Medical dictionary
Messenger RNA — The life cycle of an mRNA in a eukaryotic cell. RNA is transcribed in the nucleus; processed, it is transported to the cytoplasm and translated by the ribosome. At the end of its life, the mRNA is degraded. Messenger RNA (mRNA) is a molecule of… … Wikipedia
affinity labelling — Labelling of the active site of an enzyme or the binding site of a receptor by means of a reactive substance that forms a covalent linkage once having bound. Linkage is often triggered by a change in conditions, for example in photoaffinity… … Dictionary of molecular biology
