-
1 periodic acid Schiff reaction
( Lab) Periodsäure-Schiff-Reaktion f, Periodsäurefärbung f, PAS-Reaktion f ( Nachweis für Polysaccharide)Fachwörterbuch Medizin Englisch-Deutsch > periodic acid Schiff reaction
-
2 PAS
См. также в других словарях:
periodic reaction — periodinė reakcija statusas T sritis chemija apibrėžtis Grįžtamoji reakcija, kurios tiesioginės ir atvirkštinės reakcijų greičiai periodiškai kinta. atitikmenys: angl. clock reaction; oscillating reaction; oscillation reaction; periodic reaction… … Chemijos terminų aiškinamasis žodynas
Réaction de Bray-Liebhafsky — La réaction de Bray Liebhafsky est une réaction oscillante décrite par WC Bray en 1921. Il s agit de la première réaction oscillante dans une solution homogène remuée[1]. Il a étudié le rôle de l Iodate (IO3 ), anion de l acide iodique, dans la… … Wikipédia en Français
Periodic acid-Schiff stain — Periodic acid Periodic acid Schiff (PAS) is a staining method used to detect glycogen and other polysaccharides in tissues. The reaction of periodic acid oxidizes the diol functional groups in glucose and other sugars, creating aldehydes that… … Wikipedia
periodic acid-Schiff — shif adj relating to, being, or involving a reaction testing for polysaccharides and related substances in which tissue sections are treated with periodic acid and then Schiff s reagent with a reddish violet color indicating a positive test… … Medical dictionary
Periodic trends — In Chemistry, periodic trends are the tendencies of certain elemental characteristics to increase or decrease as one progresses from one corner of the Periodic table of elements.AcidityThe Lewis acidity of each element tends to increase when… … Wikipedia
reaction mechanism — Introduction in chemical reactions (chemical reaction), the detailed processes by which chemical substances are transformed into other substances. The reactions themselves may involve the interactions of atoms (atom), molecules (molecule),… … Universalium
periodic acid-Schiff reaction — (PAS reaction) a test for the presence of glycoproteins, polysaccharides, certain mucopolysaccharides, glycolipids, and certain fatty acids in tissue sections. The tissue is treated with periodic acid, followed by Schiff s reagent. A positive… … Medical dictionary
periodic acid–Schiff reaction — PAS reaction a test for the presence of glycoproteins, polysaccharides, certain mucopolysaccharides, glycolipids, and certain fatty acids in tissue sections. The tissue is treated with periodic acid, followed by Schiff s reagent. A positive… … The new mediacal dictionary
Reaction formation — In Sigmund Freud s psychoanalytic theory, reaction formation is a defense mechanism in which anxiety producing or unacceptable emotions are replaced by their direct opposites. [cite web url=http://www.psychpage.com/learning/library/counseling/defe… … Wikipedia
periodic acid–Schiff reaction — a tissue section is exposed to periodic acid, which oxidizes hydroxyl groups on adjacent carbon atoms or adjacent hydroxyl groups and amino groups to aldehydes, and then is stained with Schiff reagent, which forms an additional product with… … Medical dictionary
Periodic law — Law Law (l[add]), n. [OE. lawe, laghe, AS. lagu, from the root of E. lie: akin to OS. lag, Icel. l[ o]g, Sw. lag, Dan. lov; cf. L. lex, E. legal. A law is that which is laid, set, or fixed; like statute, fr. L. statuere to make to stand. See… … The Collaborative International Dictionary of English