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。

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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。

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Therefore it was suggested that tapping could stimulate the biosynthesis of polyamines mainly putrescine.

割胶促进排胶，也促进多胺的生物合成。

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