putrescine

putrescine

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 et qu'on rencontre dans l'urine et les fèces en cas de cystinurie.

putrescine [pytʀesin] n. f.
ÉTYM. 1903, Rev. gén. des sc., no 1, p. 6; de putrescent.
Chim. biol. Substance aminée toxique, d'odeur nauséabonde, formée lors de la putréfaction des cadavres sous l'action d'enzymes bactériennes.

Encyclopédie Universelle. 2012.

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