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单词 putrescine
释义

putrescine

enUK

pu·tres·cine

P0679450 (pyo͞o-trĕs′ēn)n. A colorless, foul-smelling polyamine, C4H12N2, produced in decaying animal tissue by the decarboxylation of ornithine.
[Latin putrēscere, to rot; see putrescent + -ine.]

putrescine

(pjuːˈtrɛsiːn; -ɪn) n (Biochemistry) a colourless crystalline amine produced by decaying animal matter; 1,4-diaminobutane. Formula: H2N(CH2)4NH2[C20: from Latin putrescere + -ine2]
Thesaurus
Noun1.putrescine - a colorless crystalline ptomaine with a foul odor that is produced in decaying animal matterptomain, ptomaine - any of various amines (such as putrescine or cadaverine) formed by the action of putrefactive bacteria

putrescine

enUK

putrescine:

see decay of organic matterdecay of organic matter
or putrefaction,
process whereby heterotrophic organisms, including some bacteria, fungi, saprophytic plants, and lower animals, utilize the remains of once-living tissue as a source of nutrition.
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.

Putrescine

 

(1,4-tetramethylenediamine), NH2(CH2)4NH2, one of the biogenic amines. Putrescine is a crystalline substance, with a melting point of 27°-28°C. It was first discovered in the products of the putrefactive decomposition of proteins. It is formed during the bacterial decarboxylation of the amino acid ornithine. In organic tissue, putrescine serves as the source compound for the synthesis of the physiologically active poly-amines spermidine and spermine. These substances, together with putrescine, cadaverine, and other diamines, are constituents of ribosomes and help support the ribosome structure.

putrescine

enUK

putrescine

 [pu-tres´in] a polyamine first found in decaying meat; small quantities occur in most cells.

pu·tres·cine

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

putrescine

(pyo͞o-trĕs′ēn)n. A colorless, foul-smelling polyamine, C4H12N2, produced in decaying animal tissue by the decarboxylation of ornithine.

pu·tres·cine

(pyū-tres'ēn) A poisonous polyamine formed from the amino acid arginine during putrefaction; found in urine and feces.

pu·tres·cine

(pyū-tres'ēn) A poisonous polyamine formed from the amino acid arginine during putrefaction; found in urine and feces.
See PUT
See PUT

putrescine

enUK
Related to putrescine: ornithine, cadaverine, spermine
  • noun

Words related to putrescine

noun a colorless crystalline ptomaine with a foul odor that is produced in decaying animal matter

Related Words

  • ptomain
  • ptomaine
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更新时间:2025/1/11 14:41:33