The water deficit stress resulted in the accumulation of endogenous polyamines in wheat leaves.
水分亏缺胁迫导致小麦叶片内源多胺累积。
As physiological active materials, polyamines have a close relationship with the senescence of plants.
多胺作为生理活性物质与植物衰老关系密切。
Objective To study the changes in levels of serum polyamines in the patients with cerebral infarction.
目的动态观察脑梗死患者血清腐胺、精脒、精胺水平变化。
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。
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.
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。
The results obtained show that the quantity of polyamines in urine of cancer patients is higher than that of…
结果表明癌症病人尿中多胺含量高于正常人。
Results: The contents of total Polyamine and 3 kinds of polyamines compositions in all samples were different.
结果：不同样品的3种多胺类成份及总多胺含量均有一定差异。
There was no obvious difference in total polyamines in grains between two varieties under natural ambient conditions.
在正常空气条件下，籼、粳稻籽粒中的多胺总量不存在显著差异；
The homeostasis of polyamines is regulated strictly by transmembrane transporter and polyamine metabolically pathways.
在动物机体中，多胺稳态是通过多胺跨膜物质转运和多胺代谢途径共同维持的。
Conclusion: Thisanalysis method is simple and can be well used to determine the polyamines in rat's early pregnancy tissue.
结论：该方法简便、灵敏，完全能满足大鼠早孕组织中多胺含量测定的需要。
The endogenous free polyamines in young panicles of PGMR Nongkcn 58S and Nonken 58 were determined during their development.
对光敏核不育水稻（PGMR）农垦58S及农垦58水稻幼穗发育过程中多胺变化进行了测定。
It has a theoretical significance for agriculture production to understand the relationship between polyamines and plant anti-adversity.
了解多胺与植物抗逆性的关系对指导农业生产具有一定的理论意义。
A possible connection between polyamines and the effects of water stress and nitrogen form on flower-bud formation also was established.
并就水分胁迫和不同形态氮的成花效应与多胺代谢的关系建立起了初步的联系。
Research shows that polyamines has the function of stimulating growth and resisting age and a close relationship with plant anti-adversity.
研究表明，多胺具有刺激生长，延缓衰老的作用，并与植物的抗逆性关系密切。
Metal complex of macrocyclic polyamines can hydrolyze DNA and RNA, the ability depends on metal ions and their side groups conjugated to them.
大环多胺金属配合物能水解dna、RNA，其水解能力跟金属离子和与其连接的基团密切相关。
Whereas the regulation mechanism is unclear because of the complexity of the physiological process of insect and the metabolism of polyamines.
但由于昆虫生理过程及多胺代谢过程的复杂性，多胺对昆虫生理过程的调节机理还不清楚。
Polyamines change structure of chromosome and interfere with DNA methylation process, which is involved in the pathogenesis of autoimmune diseases.
多胺改变了染色体的正常结构，干扰了DNA的甲基化过程，在自身免疫性疾病中的发病作用近来引起了人们的关注。
Under hypoxia stress, the application of exogenous polyamines increased photosynthetic rate in leaves, promoted growth, and alleviated stress damage.
因此在低氧胁迫下，外源喷施多胺能提高幼苗叶片的净光合速率，促进植株生长，缓解胁迫对黄瓜幼苗的伤害。
As physiological active materials with broad functions of regulation, polyamines have a close relationship with the growth and development of higher plants.
多胺作为具有调控作用的生理活性物质，与高等植物生长发育关系密切。
The development of research on gallium labeled cyclic polyamines polycarboxylic acids complexes as potential radiopharmaceuticals are introduced in the review.
综述了镓标记的环多胺多羧酸类配合物作为潜在放射性药物的研究进展。
It have been confirmed that both polyamines and NO promote the development of plant lateral roots, and that polyamines can induce NO production in plant tissues.
业已证实，多胺和NO对植物侧根发生都有促进作用，且多胺可以诱导植物多种组织产生NO。
The effect of hypoxia stress on free, conjugate and bound polyamines levels were investigated in leaves of muskmelon seedlings in a nutrient solution culture system.
表明游离态、结合态和束缚态多胺与网纹甜瓜幼苗低氧抗性关系密切。
The results showed that the growth of seedlings was promoted by exogenous polyamines under normal water and drought conditions, and more notable under drought condition.
结果表明，在正常和干旱条件下，外源多胺均能促进油松幼苗的生长，且干旱条件下的促进效果更为显著。
This article explains the relation between plants and polyamines content under the adverse circumstances of drought percolation, water content, salt and temperature stress.
本文介绍了植物在干旱渗透、水分、盐和温度胁迫等几种逆境中与多胺的含量关系。
Using 8 rice varieties (including hybrid combinations) as materials, polyamines in developing grains and their relations with grain plumpness and grain weight were studied.
以8个水稻品种(含杂交稻组合)为材料，研究了籽粒发育期内源多胺的含量及其与籽粒充实和粒重的关系。
A walnut cultivar 'Liaoning 1' was used to study the effect of exogenous polyamines on female and male flower differentiation and the content of endogenous polyamines in leaves.
以‘辽宁1号’核桃为试材，研究了外源多胺对雌雄花芽分化及叶片内源多胺含量的影响。
Polyamines not only regulate plant growth and development, but also are involved in the responses to various stresses, while proline is an important osmotic protective substance.
多胺不仅调节植物的生长发育，还参与逆境响应，而脯氨酸则是一种重要的渗透保护物质。
Changes of endogenous hormones and polyamines (PAs) contents during floral differentiation (0-6 day) in cucumber cotyledonary nodes cultured in vitro were determined by using HPLC.
用高效液相色谱法(HPLC)测定了黄瓜子叶节花芽分化期(0 - 6天)内源激素及多胺的变化。
In order to relieve the damage of salt to the cell, many plants accumulate some low-molecular weight compounds called osmoprotectants, such as betaine, polyamines and mannitol, etc.
为了缓减盐对植物细胞的损伤，许多植物细胞都积累一些称为渗透调节剂的小分子有机物如甜菜碱，多胺，甘露碱。
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