锌离子

xīn lí zǐ
  • zinc ion
锌离子锌离子
锌离子[xīn lí zǐ]
  1. F类蛋白有阳离子结合,尤其是锌离子结合活性。

    BHLH proteins of group F have cation binding and zinc ion binding activity especially .

  2. 中国对虾(PENAEUSCHINENSIS)卵子孵化和无节幼体变态水环境中锌离子的最佳活度

    Optimum zinc ion activity in seawater for egg hatching and nauplius metamorphosis of Penaeus chinensis

  3. 大剂量雌二醇对大鼠血浆和组织中P物质和锌离子含量的影响

    Effects of High-Dose Estradiol on Substances P and Zn in Plasma and Tissues of Rats

  4. 低浓度锌离子使小麦DNA发生增色反应,而高浓度使小麦DNA发生减色反应。

    Zn 2 + of low concentration leads to hypochromicity .

  5. 锌离子对活性污泥微生物DNA序列多样性的影响

    The Effect of Zinc Ions on Activated Sludge Microbes and Its DNA Sequence Diversity Analysis

  6. 降低锌离子浓度会影响叶绿素的合成,减少光合作用中CO2的固定。

    Chlorophyll content and assimilation of CO2 in photosynthesis decreased during Zn concentration decreased .

  7. 我们发现反应温度、云母表面、DNA和锌离子浓度均会影响硫化锌纳米颗粒的生长。

    The results showed that the growth of ZnS depended on the reaction temperature , mica surface , DNA and the concentration of Zn2 + .

  8. 研究表明这是一类锌离子依赖的DNA结合蛋白,广泛参与细胞增殖、凋亡调控,并可能与染色体修饰/重构相关。

    Many findings suggest that THAP proteins may function as sequence-specific DNA-binding factors with roles in cell proliferation , apoptosis , chromatin modification , and transcriptional regulation .

  9. 基于分子信标和S1核酸酶发展了一种检测锌离子的新方法。

    A new method for zinc detection based on molecular beacon and S1 nuclease was developed .

  10. 锌离子的结合被认为是p53转录激活所必需的,去除锌离子将降低p53DBD与DNA特异性结合。

    Zinc coordination is thought to be necessary for transactivation and removal of zinc reduces the DNA-binding specificity .

  11. 氨肽酶N(APN)属于金属蛋白酶家族,在肿瘤的侵袭和血管生成方面,发挥着重要的作用,其发挥作用需要锌离子的参与。

    AminopeptidaseN ( APN ) belongs to a family of zinc-dependent metalloproteinase that plays an essential role in tumor invasion and angiogenesis .

  12. 氮和锌离子注入GaAs(1-x)Px(x≈0.39)提高发光效率的研究

    A study on the implantation of n - , zn-ions into GA as_ ( 1-x ) p_x ( x ≈ 0.39 ) to improve the efficiency of light emission

  13. InSb的镁、锌离子注入

    The Implantation of Mg-and Zn-Ion into InSb

  14. 体外研究显示,外源锌离子可激活细胞内多个信号传导通路,如表皮生长因子受体(EGFR)等。

    The in vitro studies have shown that exogenous zinc ions can activate multiple intracellular signaling pathways , such as EGFR .

  15. 13X分子筛对废水中锌离子的吸附性能研究

    Investigation on the adsorption properties of zinc ion in wastewater on 13X molecular sieves

  16. 前列腺素E1,锌离子对大鼠感觉神经元的保护作用

    The Protective Action of Prostaglandin E1 and Zn ~ ( 2 + ) Ions on Dorsol Root Ganglia Neuron in Rats

  17. 随机扩增多态性(RAPD)方法分析锌离子驯化活性污泥系统微生物的多样性和相似性,结果表明在不同的驯化阶段,DNA序列的多样性是不同的;

    The diversity and similarity of bacterial community acclimated by zinc were analyzed by Random Amplified Polymorphism DNA ( RAPD ) . The results showed DNA sequence diversity were different during the acclimation .

  18. 锌离子和EGCG相互作用对前列腺癌细胞生长的影响;

    Zinc ions , EGCG and their interactions on the growth of androgen-insensitive prostate cancer cell PC-3 was also studied ;

  19. EGCG与锌离子互作对前列腺癌细胞PC-3生长的影响

    Effect of Interactions Between EGCG and Zn ~ ( 2 + ) on the Growth of Prostate Cancer PC-3 Cells

  20. S1核酸酶是一种单链核酸内切酶,其酶切速度对锌离子有很强的依赖性。

    S1 nuclease cut single strand nucleic acids specifically . This method took advantage of the dependence of S1 nuclease activity on zinc concentration .

  21. 雷公藤多甙诱导HL60发生的细胞周期变化受锌离子影响。

    Zn + affects the MT induced HL 60 cell cycle change .

  22. 紫外-可见吸收光谱、红外吸收光谱、X射线光电子能谱分别证明锌离子能够与DNA上的碱基氮原子及磷酸基团相结合,生成DNA模板上的纳米颗粒,从而形成纳米链状结构。

    UV-Vis absorption spectrum , infrared absorption spectroscopy and X-ray photoelectron spectroscopy proved zinc ions bound to DNA in the positions of nitrogen atoms of base pairs and phosphate , then nanoparticles formed along DNA template as a chain .

  23. 方法应用TSQ荧光技术检测小鼠肺组织内的锌离子。

    Method TSQ fluorescence was used to detect free zinc ions in mouse lungs .

  24. 目的研究阿尔茨海默病(AD)动物模型-APP/PS1转基因鼠大脑内游离锌离子和β淀粉样蛋白前体蛋白(APP)在老年斑内的分布。

    Objective To investigate the distribution of free zinc ions and β - amyloid precursor protein ( APP ) in the senile plaques of an Alzheimers diseased animal model , the APP / PS1 transgenic mouse .

  25. 使用分子信标作为S1核酸酶的底物,通过检测不同锌离子浓度下酶切初速度的变化,实现了对锌离子简便、快速的检测。

    Molecular beacon was employed as the substrate . By monitoring the initial velocity change of S1 nuclease with different zinc concentrations , zinc detection could be achieved .

  26. 锌离子几乎完全阻断雷公藤多甙诱导HL60细胞生物周期变化的作用。

    Zn + nearly all blooked the effect of MT induced HL 60 cell cycle change .

  27. 对高锌离子,高COD浓度的7-ACA废水,提出了一套较完整的去除锌离子,降低COD浓度的工艺方法;

    This passage put forward a full set of technology method that can remove zinc ion and reduce COD density for 7-ACA wastewater with high zinc ion and high COD .

  28. 将HL60与雷公藤多甙共培养,观察细胞形态、生物周期变化和DNA电泳分析以及锌离子对细胞生物周期变化的影响。

    HL 60 was cultured with MT observing the cell forms and cell cycle change s , DNA electrophoresis results and the effect of Zn 2 + on the cell cycle change .

  29. 在柱实验中,PS-EDTA树脂对锌离子的吸附较符合Yan模型。

    In the column study , adsorption of zinc by PS-EDTA resins followed the Yan model better than the Thomas model . 2 .

  30. 金属-血清白蛋白的结构研究(Ⅷ)&HSA和BSA中锌离子中心的荧光EXAFS研究

    Studies on the Structure of Metal Serum Albumin (ⅷ)── A Fluorescence EXAFS Study of the Zinc Ion Centers of Zn (ⅱ) - HSA and Zn (ⅱ) - BSA Complexes