这些观察暗示了亚精胺诱导DNA凝聚可能是一个分级自组装过程。
These observations suggest that DNA spermidine condensation could have multiple stages, which are very sensitive to the DNA and spermidine concentrations.
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。
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。
Abstract : Polyamines(putrescine, spermidine, spermine) are growth factors in both prokaryote and eukaryote.
低氧耐性较强的‘星光’品种叶片游离态、化合态、束缚态的腐胺、亚精胺和精胺含量均显著高于耐性弱的‘西域一号’。
Compared to hypoxia-sensitive varieties Xiyu 1', hypoxia-tolerance varieties Xingguang' could maintain higher contents of Put, Spd, Spm of free, conjugate and bound under hypoxia stress.
格拉茨大学的生化学家弗兰克·马德欧和托拜·厄斯森伯格共同领导一个团队，该团队的宗旨是来测试一种叫做亚精胺物质的影响。
Biochemists Frank Madeo and Tobias Eisenberg at the University of Graz led a team to test the effects of a substance known as spermidine.
外源施加亚精胺可增强黄瓜植株的耐盐能力，主要是由于增强了盐胁迫下黄瓜植株的光合能力，减弱了盐胁迫对光合速率的气孔限制。
It is susgest photosynthesis was improved by exogenous Spd in salt stress plants and such an improvement was associated with an improvement in stomatal conductance.
外源施加亚精胺可增强黄瓜植株的耐盐能力，主要是由于增强了盐胁迫下黄瓜植株的光合能力，减弱了盐胁迫对光合速率的气孔限制。
It is susgest photosynthesis was improved by exogenous Spd in salt stress plants and such an improvement was associated with an improvement in stomatal conductance.
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