Melatonin could enhance the resistance to chilling injury by regulating the synthesis of polyamine in plant cells.
表明褪黑激素可能在低温条件下通过调节植物细胞内多胺的合成而提高抵御冷害的能力。
SS partialy inhibited the effect of hEGF on polyamine synthesis.
我们还首次发现，SS能抑制EGF的促细胞多胺合成作用。
Polyvinyl chloride-polyethylene polyamine resin is a new polymer phase transfer catalyst.
它是一种新型的高分子相转移催化剂。
A tetraaza macrocyclic polyamine ligand and its Cu(II) complex were synthesized and characterized.
合成并表征了一种四氮杂大环配体及其铜（II）配合物。
Meanwhile the applications of secondary amine, diamine, polyamine and their derivatives were summarized also.
同时概述了仲胺、二胺、多胺及其衍生物的应用。
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。
Polymethylene polyphenyl polyamine is an intermediate product of polymethylene polyphenyl polyisocyanate (MDI).
多亚甲基多苯基多胺是多苯基甲烷多异氰酸脂(MDI)的中间体。
Therefore, doped polyamine has a certain effect on improving the corrosion resistance of polyaspartic acid ester.
因此，掺杂聚胺对提高聚天门冬氨酸酯的防腐性有一定作用。
The effects of polyamine on intestinal structure and function and its mechanisms were summarized in this article.
本文将围绕多胺对断奶仔猪肠道结构和功能的作用及机制进行综述。
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。
The polyamine content in the leaves of rice affected by ultraviolet B (UV B, 280—320 nm) radiation has been detected with HPLC.
利用高效液相色谱法检测紫外光B辐射增强对水稻叶片内多胺的影响。
The present invention relates to the preparation and usage of polyamine quick drying agent for water-thinned anionic latex paint.
本发明涉及用于水基阴离子乳胶涂料的聚胺快干剂的制备及使用方法。
Using polyamine flocculants with PAC, not only shows better flocculation performance, but also can lower the water treatment cost.
聚环氧氯丙烷—二甲胺与PAC复配，不仅可使絮凝效果更佳，而且可降低处理成本。
The synthetic methods of the polyamine-silica composite materials are reviewed on the basis of the surface structure of silica gel.
在分析硅胶表面结构的基础上，讨论了硅胶聚胺复合材料的各种合成方法。
AIM: To study the effect of extrogenous low concentration polyamine on cardiomyocyte calcium overload caused by anoxia and reoxygenation.
目的：观察外源性低浓度多胺对大鼠缺氧-复氧心肌细胞钙超载的影响。
The function mechanisms of polyamine were summarized and the unanswered questions and future application in the field were also mentioned.
对多胺的作用机理进行了全面综述，提出了今后的研究方向，展望了多胺的应用前景。
There are obvious difference in the contents of endogenous hormone and polyamine content under osmotic stress and different nitrogen forms.
渗透胁迫和不同氮肥形态处理烤烟叶片内源激素和多胺含量有明显的差异。
The utility model relates to the field of cutting machinery technique, in particular to a polyamine-ester bubble cotton bidirectional cutting apparatus.
本实用新型涉及切割机械技术领域，特指一种聚胺酯泡棉双向切割装置。
The flocculation of a complex of modified cassava starch and polyamine in stone wastewater with high turbidity, high ss and high chroma was investigated.
研究了改性木薯淀粉和聚胺的复合物在高浊度、高ss及高色度的石材加工废水中絮凝性能。
Wear - resistance spray polyurea elastomer SPUA-102 was prepared from MDI, liquified MDI, polyether polyol, polyether polyamine and polyamine chain-extender.
以MDI、 液化MDI、 聚醚多元醇、端氨基聚醚及肢类扩链剂等为原料，研制了一种喷涂型耐磨聚脲弹性体SPUA-102。
The choice of this paper is the epoxy resin and polyethylene polyamine curing system, and glass fiber reinforced epoxy resin system as the damping materials.
本文选择的是环氧树脂和多乙烯多胺固化体系，以及玻璃纤维增强环氧树脂体系作为阻尼层材料。
The flocculation of a complex of modified cassava starch and polyamine in stone wastewater with high turbidity, high ss and high chroma has been investigated.
研究了改性木薯淀粉和聚胺复合物在高浊度、高ss及高色度的石材加工废水中的絮凝性能。
Because the liquid produced from oil Wells may make corrosion to metal equipment, GS-1 corrosion inhibitor for oil well is synthesized by organic acid and polyamine.
油井采出液将会对金属设备造成腐蚀，所以以有机酸、多胺等为原料合成了GS 1油井缓蚀剂。
The experimental results show that the cationicity, the molecular weight and the structure have a great effect on the flocculation efficiency of polyamine flocculants.
结果表明，阳离子度、分子量以及聚合物的结构是影响聚环氧氯丙烷—二甲胺絮凝效果的重要因素。
A new inequilateral organic polyamine, 2-aminoethyl-bi(3-aminopropyl)amine, was synthesized by the additional and hydrogenation reaction of aminoacetonitrile with acrylonitrile.
利用氨基乙腈及丙烯腈的亲核加成、氢化反应合成了一种新的不等臂有机多胺化合物2 -氨基乙基-二（3-氨基丙基）胺。
The influence of oleoyl polyamine prepared by oleic acid and triethylene-tetramine on the properties of cured product of epoxy resin and methyhetrahydrophthalic anhydride(MTHPA)was studied.
研究了油酸和三乙烯四胺的生成物油酰多胺对环氧树脂和甲基四氢苯酐固化物性能的影响。
Method: the male Japanese quails which had high cholesterol diet were made into the models of atherosclerosis, and the polyamine changes of their aortic media-intima were dynamically observed.
方法：采用雄性日本鹌鹑喂饲高胆固醇膳食，造成动脉粥样硬化动物模型，动态观察主动脉壁的中内膜的多胺变化。
Method: the male Japanese quails which had high cholesterol diet were made into the models of atherosclerosis, and the polyamine changes of their aortic media-intima were dynamically observed.
方法：采用雄性日本鹌鹑喂饲高胆固醇膳食，造成动脉粥样硬化动物模型，动态观察主动脉壁的中内膜的多胺变化。
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