胍基

guā jī
  • guanidino;guanidine group;guanidyl
胍基胍基
胍基[guā jī]
  1. 胍基和醇羟基在pH5~8的条件下对OX&2几乎没有交联反应活性。

    Guanidino groups and alcoholic hydroxyl groups scarcely possess crosslinking reactivity to OX - 2 over pH 5 to 8 .

  2. 它们程度不同地都能与咪唑基和苯酚基形成不可逆结合,与胍基、羟基和羧基不形成不可逆结合。

    They all form irreversible binding to imidazole groups and phenolic groups in varying degrees , but don 't form irreversible binding to guanidino groups and hydroxyl groups as well as carboxyl groups in collagen .

  3. 胍基稀土配合物[(CH2)5NC(N~iPr)2]3Yb的合成及晶体结构

    Synthesis and crystal structure of [ ( CH_2 ) _5NC ( N ~ iPr ) _2 ] _3Yb

  4. 用新型胍基SG螯合树脂作为Au、Pt、Pd组试剂及ICP-AES同时测定的研究

    New Guanidine Chelating Resin Used as the Group Reagent for Au 、 Pt 、 Pd and Their Simulataneous Determination By ICP-AES

  5. 在麻醉大鼠研究静注胍基丁胺(AGM)对血流动力学的影响,并初步探讨其机制。

    The hemodynamic effects of intravenous injection of agmatine and their cellular mechanism were investigated in anesthetized rats .

  6. 应用细胞内微电极技术,观察了胍基丁胺(agmatine,AGM)对豚鼠乳头肌细胞的电生理效应。

    The cardiac electrophysiological effects of agmatine ( AGM ) were examined in guinea pig papillary muscle using intracellular microelectrode technique .

  7. 方法:以PAF受体拮抗剂2,4二芳基1,3二硫戊环化合物为先导物,在其结构中引入有iNOS抑制活性的胍基和脒基,并测定目标化合物的iNOS抑制活性和PAF受体拮抗活性。

    METHOD : Guanidine and amidine functional groups were introduced into the structure of PAF receptor antagonists , and the activity of iNOS inhibitory and PAF receptor antagonism of the target compounds were determined .

  8. 在水迷宫实验中,给小鼠ip胍基琥珀酸56mg·kg-1,每日1次,连给4d,明显改善小鼠的记忆功能。

    In water maze test , administration of GSA at a dose of 56 mg · kg - 1 for continuous 4 days ( once a day , ip ) could significantly improve memory of mice at the fourth day .

  9. 浊度法检测了共聚物溶液的LCST,表明随着AAM含量以及胍基化程度的增加,LCST不同程度的升高,最小LCST约为38℃。

    The result indicated that the LCSTs were increased along with the increment in the content of AAM and guanidino moieties , and the lowest LCST of copolymer solutions was about 38 ℃ .

  10. 目的:研究顶体素抑制剂4胍基苯甲酸盐(KF950)对人精子顶体素的抑制作用和对顶体的影响。

    Cucurbita maxima trypsin inhibitor Objectives : To study the inhibitory effect of KF 950 on human acrosin and sperm acrosome .

  11. 胍基丁胺对大鼠血流动力学的影响及其细胞机制

    Hemodynamic effects of agmatine and its cellular mechanism in anesthetized rats

  12. 链霉素生物合成中胍基来源的证明

    Evidence regarding the origin of guanido-group of streptidine during streptomycin synthesis

  13. 毛细管电泳-化学发光检测法测定生物样品中胍基丁胺的含量

    Determination of Agmatine in Biological Samples by Capillary Electrophoretic with Chemiluminescence Detection

  14. 胍基化合物的合成与晶体结构研究

    Study on the Synthesis and Crystal Structure of Guanidine Derivatives

  15. 酶的能化活性基团为咪唑基及胍基。

    The active - site groups of enzyme are imidazole and guanidine .

  16. 噻吩甲基二氨基盐酸盐胍基磷酸盐阻燃处理涤棉布应用研究

    Application and research on the cotton-polyester fabric retardant treated by the guanidine phosphate

  17. 目的改进对-胍基苯甲酸盐酸盐合成工艺。

    OBJECTIVE To improve the synthetic process of4-guanidinobenzoic acid .

  18. 胍基聚合物的合成及抗菌性能

    Synthesis and antimicrobial properties of polymeric guanidine and biguanidine

  19. 胍基丁胺在成年大鼠组织中的表达和分布

    Expression and distribution of agmatine in adult rats

  20. 胍基聚电解质与聚丙烯共混体系的流变性能研究(Ⅰ)PHGC/PP

    Study on the rheological behaviors of polyelectrolyte / pp blends (ⅰ) phgc / pp

  21. 精氨酸-胍基丁胺代谢的研究进展

    Advances in the research of arginine-agmatine metabolism

  22. 谷胱甘肽S-转移酶活性中心的研究&羧基、氨基和胍基的化学修饰

    Study on the Active Center of Glutathione S-Transferase & Chemical Modification of Carboxyl Amino and Guanido Groups

  23. 胍基丁胺对大鼠肺动脉张力的调节及受体机制的初步研究

    Primary Study of Regulation Effects of Agmatine on Pulmonary Artery Tension and Its Receptor Mechanisms in Rats

  24. 本文首先综述了苯甲酰胺类化合物、N-乙基-2-氨甲基四氢吡咯和胍基化合物的生理活性。

    Biological activities and synthetic methods of benzamides , N-ethyl-2-amino-methylpyrrolidine ( EAMP ) and guanidine are reviewed .

  25. 由于精氨酸中含有胍基侧链,在20种氨基酸中它的碱性最强。

    Arginine is also the most basic natural amino acid due to its extremely basic guanidine side chain .

  26. 全取代胍基衍生物的合成及其与核苷酸或丁二酸分子间相互作用研究

    Fully Substituted Guanidine Derivatives ' Synthesis and the Study of Their Molecular Interaction with Nucleotide and Adipic Acid

  27. 结果表明抗菌剂含有胍基,而且具备优异的热稳定性和抗菌性能。

    The results show that the antibacterial agents containing guanidine , and have excellent thermal stability and antibacterial properties .

  28. 不同取代基团对胍基官能团结构与理化性质影响的理论研究

    Theoretical investigation of the effect or different substituted atomic groups on the structure and the physicochemical property of guanidine

  29. α-淀粉酶在盐酸胍和碳酸胍变性中有关胍基作用的研究

    Studies of the Role of Guanidine Ion During the Denaturation of α - Amylase by Guanidine Hydrochloride and Guanidine Carbonate

  30. 本文通过四个试验研究了蛋白质饲料和赖氨酸胍基化条件、蛋白质水平和氨基酸平衡状态对内源氨基酸损失的影响,比较研究了内源氨基酸测定的几种方法。

    Four experiments were conducted to investigate the effects of protein on endogenous ileal amino acid flows and methods of determining endogenous flow .