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Putrescine

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putrescine: see decay of organic matter decay 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.



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It does not require an elaborate derivatization and allows the simultaneous determination of histamine, putrescine and cadaverine.
Examples of the chemical compounds that've been found in bad breath include hydrogen sulfide, which smells just like rotten eggs; skatole, which has an odor like feces; and putrescine, which has an odor like rotten meat
On day three, we found indole and putrescine, the main compounds that we were trying to detect," Jones says.
 
 
 
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