茜素

qiàn sù
  • alizarin
茜素茜素
茜素[qiàn sù]
  1. 水溶液中茜素的离解常数和pH变色域

    Dissociation Constants and pH Colour Change Ranges of Alizarin in Aqueous Solutions

  2. 在Britton-Ro-binson缓冲溶液中,随pH不同,茜素绿先后共可产生4个极谱波。

    One to four waves of alizarin green appear depending on pH in Britton-Robinson buffer solution .

  3. 茜素黄R变色现象的研究

    Study on The Colour Change of Alizarine Yellow R

  4. 茜素磺酸钠pH变色域的探讨

    Discussion on pH transition interval of sodium alizarin sulfonate

  5. 茜素黄R与蛋白质相互作用的线性扫描极谱法研究及分析应用

    Linear sweep polarographic studies on the interaction of alizarin yellow R with proteins and its analytical application

  6. 研究了酸碱指示剂茜素黄R颜色的模糊特性。

    The fuzzy character of colour of the acid base indicator alizarin yellow R is studied in the paper .

  7. 多目标单纯形法在茜素红催化荧光测定痕量钒(V)中的应用

    Application of Multi-object Simplex Method in Catalytic Fluorimetric Determination of Trace Vanadium ( V ) Using Alizarin Red

  8. 纳米TiO2光催化降解茜素黄R的反应机理与动力学

    Photocatalytic degradation of alizarin yellow R using TiO_2 as catalyst : mechanistic and kinetic investigations

  9. 茜素紫光度法检测H2O2/Co~(2+)产生的羟自由基

    Assay of hydroxyl radical produced by Co ~ ( 2 + ) / H_2O_2 reaction using alizarin violet spectrophotometry

  10. 本文选取茜素黄R为模型化合物研究了其中性和阴离子形式在·OH作用下的降解机理。

    Alizarin yellow R is selected as model compound to study the · OH-initiated degradation mechanisms of both neutral and anion forms .

  11. 茜素红-H2O2-溴代十六烷基吡啶-丙氨酸体系催化光度法测定痕量锰

    Alizarin Red-H_2O_2-Cetyl Pyridine Bromide ( CPB ) - Alanine System for Spectrophotometric Determination of Trace Manganese

  12. 用维生素C、β-磷酸甘油、地塞米松诱导10T1/2细胞成骨分化,第21天茜素红染色可见红色骨结节。

    After induced to osteoblast differentiation by combining ascorbic acid ,β - glycerophosphate , and dexamethasone , bone-like nodules were identified by alizarin red staining at day 21 .

  13. DPSCs-MAO组与BMSCs-MAO组钙结节茜素红染色阳性,钙结节面积差别无统计学意义(P0.05)。

    The alizarin red positive mineralized area in DPSCs - MAO and BMSCs - MAO were no significant difference ( P0.05 ) .

  14. 茜素红与蛋白质分子Langmuir吸附聚集反应研究

    Langmuir aggregation of alizarin red in protein macromolecule

  15. 应用碱性磷酸酶(ALP)检测试剂盒及茜素红法检测细胞ALP比活性和细胞矿化能力;

    Cellular alkaline activity and mineralization were examined by ALP measurement kit and Alizarin Red-S staining .

  16. 茜素红染色、钙钴法染色、四环素荧光标记等显示SW组细胞的成骨作用明显优于对照组;

    It was showed that osteogenesis was clear in SW group by histochemistry and tetracycline fluorescence staining .

  17. 本文提出了Cu(Ⅱ)-茜素红-罗丹明B-聚乙烯醇三元配合物体系光度法测定Cu(Ⅱ)的新方法。

    The new spectrophotometric method to determine Cu (ⅱ) under the ternary complex system of Cu (ⅱ) - Alizarin Red - Rhodamine B - Polyethylene Glycols is presented in the paper .

  18. Mn~(2+)/H2O2光催化体系对染料甲基橙、茜素红、结晶紫的降解研究

    Study on Degradation of Methyl Orange , Alizarine Red and Crystal Violet Using the Photocatalytic System of Mn ~ ( 2 + ) / H_2O_2

  19. 本文研究了水溶液中茜素的吸收光谱,用分光光度法测定了离解常数,并用目视观察法确定pH变色域。

    The absorption spectra of Alizarin in aqueous solutions are studied , The dissociation constants of Alizarin are determined by spectrophotometry and the pH colour change ranges are examined by visual method .

  20. 碳酸盐对Cr(Ⅲ)-茜素红S显色体系的慢反应在微酸性条件下具有显著的催化作用,据此,提出了一种测定微量碳酸盐的动力学新方法.并确定了最佳测定条件。

    A catalytic spectrophotometric method for the determination of trace carbonate is proposed based on the catalytic effect of carbonate upon the Cr ( ⅲ ) - ARS reaction .

  21. Fe~(2+)/Mn~(2+)/H2O2体系对含茜素红染料废水的脱色与降解处理

    Decolorization and degradation of dye wastewater containing Alizarine Red by fe ~ ( 2 + ) / mn ~ ( 2 + ) / h_2o_2 system

  22. 茜素红S、四环素荧光标记钙结节形成情况。RT-PCR检测骨钙素mRNA的表达。

    The formation of calcium nodules were confirmed by Alizarin red S and tetracycline fluorescence staining . The expression of bone gla protein mRNA was examined by RT-PCR .

  23. 多元络合物显色反应的研究(44).在氯化十六烷基吡啶(CPC)存在下茜素紫分光光度法测定微量铟

    Studies on the colour reaction of multicomponent complex ( 44 ) spectrophotometric determination of microamount of indium with alizarin violet and cetyl pyridinium chloride

  24. 对《茜素紫光度法检测H2O2/Co~(2+)产生的羟自由基》一文中自由基清除率计算公式的刍议

    Modification of the clearance formula of hydroxyl radical in the paper Assay of hydroxyl radical produced by H_2O_2 / Co ~ ( 2 + ) reaction using alizarin violet spectrophotometry

  25. 建立了以茜素红(AR)为电活性探针方波伏安法间接测定无电活性的壳聚糖(CS)的新方法。

    A new method to indirectly determine chitosan ( CS ) was established by using alizarin red ( AR ) as an electrochemical activity probe and square wave voltammetry .

  26. 研究了茜素与麦迪霉素(MID)、红霉素(ERY)的显色反应。

    The colour reactions of alizarin ( ALZ ) with midecamycin ( MID ) and erythromycin ( ERY ) were investiga-ted .

  27. 以电化学方法研究了在pH3.2的BrittonRobinson(BR)缓冲溶液中茜素黄R与蛋白质的相互作用。

    The interaction between alizarin yellow R ( AYR ) and proteins in Britton-Robinson ( B-R ) buffer solution was studied with electrochemical method .

  28. 方法采用细胞培养、MTT比色测定、碱性磷酸酶测定法、考马斯亮蓝法及茜素红染色法。

    Methods Using cell culture technique , MTT colorimetric assay , ALP activity assay , Commasie brilliant blue staining and Dahl McGec Russell 's alizarin red stain for calcium .

  29. 结论:DPPH浓度、DPPH加入量、反应时间和光线都是影响茜素抗氧化活性的重要因素。

    Conclusion : The concentration and addition of DPPH , reaction time and light are all important influencing factors of antioxidant activity for Alizarin .

  30. 当在上述溶液中加入DNA后,茜素兰S在-0.51V处还原峰的峰电流降低并且峰电位正移,说明两者之间可以通过嵌插作用而结合。

    By the addition of DNA into the ABS solution , the reduction peak current of ABS decreases with the positive movement of the peak potential and without the appearance of new peaks , which indicates that there is intercalation between ABS and DNA .