1·The market for synthetic putrescine and cadaverine is small, but devoted.
合成腐胺和尸胺，市场很小，但物有专用。
2·Spermine, spermidine, putrescine and tyramine seem to be essential constituents of beer because they were found in all or in almost all samples.
精胺，精胺，腐胺和酪胺似乎是必不可少的成分，因为它们的啤酒被发现在所有或几乎所有的样本。
3·Spermine was added extracellularly to the bath before anoxia and spermine, spermidine or putrescine was added extracellularly after reoxygenation.
分别在缺氧前给予精胺，缺氧-复氧后给予精胺、精脒、腐胺。
4·Abstract: Polyamines (putrescine, spermidine, spermine) are growth factors in both prokaryote and eukaryote.
摘要多胺(腐胺、精胺、亚精胺等)是原核生物和真核生物的生长因子。
5·Abstract : Polyamines(putrescine, spermidine, spermine) are growth factors in both prokaryote and eukaryote.
摘要 ：多胺（腐胺、精胺、亚精胺等）是原核生物和真核生物的生长因子。