putrescine

putrescine
1,4-Diaminobutane; a poisonous polyamine formed from the amino acid arginine during putrefaction; found in urine and feces; in certain cells, p. is a precursor to γ-aminobutyrate.

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pu·tres·cine -'tres-.ēn n a crystalline slightly poisonous ptomaine C4H12N2 that is formed by decarboxylation of ornithine, occurs widely but in small amounts in living things, and is found esp. in putrid flesh

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n.
an amine formed during putrefaction.

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pu·tres·cine (pu-tresґēn) chemical name: tetra-methylene-diamine. A polyamine first found in decaying animal tissues but now known to occur in almost all tissues and in cultures of certain bacteria. It is formed by decarboxylation of ornithine and is itself a precursor of spermidine.

Medical dictionary. 2011.

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  • Putrescine — Formule semi développée de la putrescine. Général Nom IUPAC butane 1,4 diamine …   Wikipédia en Français

  • putrescine — [ pytresin ] n. f. • 1903; de putrescent ♦ Biochim. Polyamine d odeur nauséabonde, formée lors de la putréfaction des cadavres sous l action d enzymes bactériennes. ● putrescine nom féminin Substance qui se forme dans la putréfaction des cadavres …   Encyclopédie Universelle

  • putrescine — [pyo͞o tres′ēn, pyo͞o tres′in] n. 〚< L putrescere (see PUTRESCENT) + INE3〛 a foul smelling compound, NH2 (CH2) 4NH2, produced by bacterial fermentation of protein and in the normal metabolism of mammals: it is a precursor of spermine * * * …   Universalium

  • putrescine — [pyo͞o tres′ēn, pyo͞o tres′in] n. [< L putrescere (see PUTRESCENT) + INE3] a foul smelling compound, NH2 (CH2) 4NH2, produced by bacterial fermentation of protein and in the normal metabolism of mammals: it is a precursor of spermine …   English World dictionary

  • Putrescine — Chembox new ImageFile=Diaminobutane.png ImageSize= ImageName=Putrescine ImageFile1=Putrescine stickAndBall.png ImageSize1= ImageName1=Putrescine 3D IUPACName=butane 1,4 diamine OtherNames= Section1= Chembox Identifiers CASNo=110 60 1 PubChem=1045 …   Wikipedia

  • putrescine — putrescinas statusas T sritis chemija formulė H₂N(CH₂)₄NH₂ atitikmenys: angl. putrescine rus. путресцин ryšiai: sinonimas – tetrametilendiaminas …   Chemijos terminų aiškinamasis žodynas

  • Putrescine N-hydroxycinnamoyltransferase — In enzymology, a putrescine N hydroxycinnamoyltransferase (EC number|2.3.1.138) is an enzyme that catalyzes the chemical reaction:caffeoyl CoA + putrescine ightleftharpoons CoA + N caffeoylputrescineThus, the two substrates of this enzyme are… …   Wikipedia

  • Putrescine carbamoyltransferase — In enzymology, a putrescine carbamoyltransferase (EC number|2.1.3.6) is an enzyme that catalyzes the chemical reaction:carbamoyl phosphate + putrescine ightleftharpoons phosphate + N carbamoylputrescineThus, the two substrates of this enzyme are… …   Wikipedia

  • Putrescine N-methyltransferase — In enzymology, a putrescine N methyltransferase (EC number|2.1.1.53) is an enzyme that catalyzes the chemical reaction:S adenosyl L methionine + putrescine ightleftharpoons S adenosyl L homocysteine + N methylputrescineThus, the two substrates of …   Wikipedia

  • Putrescine oxidase — In enzymology, a putrescine oxidase (EC number|1.4.3.10) is an enzyme that catalyzes the chemical reaction:putrescine + O2 + H2O ightleftharpoons 4 aminobutanal + NH3 + H2O2The 3 substrates of this enzyme are putrescine, O2, and H2O, whereas its… …   Wikipedia

  • putrescine — noun Etymology: International Scientific Vocabulary, from Latin putrescere Date: 1887 a crystalline slightly poisonous ptomaine C4H12N2 that occurs in small amounts in virtually all living things …   New Collegiate Dictionary

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