- isoelectric
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/uy'soh i lek"trik/, adj.of, pertaining to, or having the same electric potential.[1875-80; ISO- + ELECTRIC]
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Universalium. 2010.
isoelectric
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isoelectric — ISOELÉCTRIC, Ă adj. v. izoelectric. Trimis de LauraGellner, 13.09.2007. Sursa: DN … Dicționar Român
isoelectric — Of equal electrical potential. Cf.:i. point. SYN: isopotential. i. focusing electrophoresis of small molecules or macromolecules in a pH gradient. * * * iso·elec·tric .ī sō i lek trik adj 1) having or representing the same or connecting points… … Medical dictionary
isoelectric — adjective Etymology: International Scientific Vocabulary Date: 1877 1. having or representing zero difference of electric potential 2. being the pH at which the electrolyte will not migrate in an electric field < the isoelectric point of a… … New Collegiate Dictionary
Isoelectric focusing — (IEF), also known as electrofocusing, is a technique for separating different molecules by their electric charge differences. It is a type of zone electrophoresis, usually performed in a gel, that takes advantage of the fact that a molecule s… … Wikipedia
isoelectric focusing — n an electrophoretic technique for separating proteins by causing them to migrate under the influence of an electric field through a medium (as a gel) having a pH gradient to locations with pH values corresponding to their isoelectric points * *… … Medical dictionary
isoelectric focusing — isoelectric focusing. См. изоэлектрическое фокусирование. (Источник: «Англо русский толковый словарь генетических терминов». Арефьев В.А., Лисовенко Л.А., Москва: Изд во ВНИРО, 1995 г.) … Молекулярная биология и генетика. Толковый словарь.
isoelectric point — isoelectric point. См. изоэлектрическая точка. (Источник: «Англо русский толковый словарь генетических терминов». Арефьев В.А., Лисовенко Л.А., Москва: Изд во ВНИРО, 1995 г.) … Молекулярная биология и генетика. Толковый словарь.
isoelectric point — [ī΄sōē lek′trikpoint, ī΄səə lek′trik] n. the point, or pH value, at which a substance is neutral or has zero electric potential … English World dictionary
Isoelectric point — The isoelectric point (pI) is the pH at which a particular molecule or surface carries no net electrical charge. Amphoteric molecules called zwitterions contain both positive and negative charges depending on the functional groups present in the… … Wikipedia
isoelectric point — noun : the point or narrow range on a pH scale at which the concentration of anionic part of an ampholyte equals that of the cationic part : the pH at which the ampholyte will not migrate in an electrical field the isoelectric points of most… … Useful english dictionary
isoelectric focusing — Electrophoresis in a stabilized pH gradient. High resolution method for separating molecules, especially proteins, that carry both positive and negative charges. Molecules migrate to the pH corresponding to their isoelectric point. The gradient… … Dictionary of molecular biology
