溴酚蓝

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  • bromophenol blue
溴酚蓝溴酚蓝
  1. 研究了溴酚蓝(BPB)·亚甲蓝(MB)等色染料离子对萃取光度测定银、汞和铜的方法。

    The extractive spectrophotometric determination of silver , mercury and copper with isochromatic dye ion-pairs formed by bromophenol blue and methylene blue is described .

  2. 以溴酚蓝(BPB)、碱土金属离子为原料,十八醇为溶剂制备了标题复配物,反应时间为2h,反应温度为115℃,产率约为87%。

    The title compound was prepared in the solvent octadecanol with bromophenol blue ( BPB ) and alkali earth metal ions as raw materials . The reaction time was 2 h , the reaction temperature was 115 ℃, and yield of the product was about 87 % .

  3. 本文报道pH指示剂吸收度比值法测定克霉唑的含量。该法采用指示剂为稀溴酚蓝,测定波长433nm和599nm;

    The pH indicator absorbance ratio method was applied to the quantitative determination of clotrimazole .

  4. 本文报导了蛋白质晶体能被汞溴酚蓝、氨基黑10B和考马斯亮蓝R250或G250染色,而无机盐晶体不被染色。

    Protein crystals , large or small , can be stained with Mercury bromphenol blue , Amido black 10B and Coomassie brilliant blue R250 or G250 but salt crystals are not .

  5. 应用常规石蜡切片与压片方法,用铁矾苏木精、汞溴酚蓝和PAS反应等进行染色观察西卡柱花草(Stylosanthesscabracv.seca)受精作用和胚及胚乳发育过程。

    Fertilization and Development of Embryo and Endosperm in Stylosanthes scabra cv . Seca The fertilization and embryo development of S.scabra were studied by means of squash and paraffin sectioning stained with iron hematoxylin , mercury-bromophenol blue and PAS .

  6. 用酸性三苯甲烷染料溴酚蓝(BPB)作为共振光散射探针,对敦煌壁画含不同颜料的胶结材料中的蛋白质含量进行了定量测定。

    Resonance Light Scattering ( RLS ) probe technique was applied in the quantitative determination of proteins in the binding media of different dyes in Dunhuang Wall Painting via the interaction between ( Bromophenol ) Blue ( BPB ) and the proteins .

  7. 溴酚蓝测定血清白蛋白质的研究

    Determination of Total Protein in Human Serum by Bromphenol Blue Spectroscopy

  8. 溴酚蓝测尿白蛋白方法的试验研究

    Study of the Procedure for Determining Albumin in Urine by Bromphenol Blue

  9. 对溴酚蓝的脱色率维持在30%以上。

    The decolorization rate of bromine phenol blue maintained above 30 % .

  10. 二(邻甲酸甲酯苯酚)乙醇胺铝酸酯紫外线吸收剂的研究GB/T12592-1990化学试剂溴酚蓝

    Study on Ethanolamine / WSA UV Absorber Chemical reagent-Bromophenol Blue

  11. GB/T14377-1993水质三乙胺的测定溴酚蓝分光光度法

    Water quality Determination of triethylamine Bromophenol blue spectrophotometric method

  12. 溴酚蓝和亚甲蓝双显色体系萃取光度法测定铜

    Determination of Copper With Bromophenol Blue and Methylene Blue Double-chromogenic System by Extractive Spectrophotometry

  13. 等色染料离子对&溴酚蓝·亚甲蓝体系在测定某些二价金属方面的应用

    Application of Bromophenol Blue and Methylene Blue Isochromatic Dye Ion-pair in Determination of Some Metals

  14. 等色染料离子对萃取光度法研究&Ⅰ.溴酚蓝·亚甲蓝体系

    Extractive Spectrophotometric Determination of Metals with Isochromatic Dye Ion-pairs ⅰ . Bromophenol Blue-methylene Blue System

  15. 溴酚蓝为指示剂。

    Bromophenol blue is indicator .

  16. 方法:在淀粉-琼脂糖混合凝胶电泳过程中,让溴酚蓝兜过动物的血红蛋白,观察有无互作。

    Methods : During the process of gel electrophoresis BPB was selected to surround hemoglobin from animals .

  17. 本文研究了将溴酚蓝离子选择电极应用于催化动力学电位法测定痕量锰(Ⅱ)的新方法。

    Bromophenol blue ion-selective electrode was used in catalytic potentiometric method to determine trace amount of Mn (ⅱ) .

  18. 本次实验发现,溴酚蓝对溶菌酶荧光的猝灭是由静态猝灭模式诱发的,二者形成了非辐射基态复合物。

    The quenching process of lysozyme-BPB was induced by the static quenching mode to form the nonradiative ground-state complex .

  19. 溴酸钾-溴酚蓝-锰(Ⅱ)催化体系的研究及其在测定抗坏血酸中的应用

    Study of the catalytic reaction system of potassium bromate-bromophenol blue-manganese (ⅱ) and its application to the determination of vitamin C

  20. 用复相光催化剂WO3/CeO2对含溴酚蓝的水溶液处理进行了研究。

    The treatment of waste water containing bromphenol blue over WO3 / CeO2 is studied . Reaction mechanism of photocatalysis is probed .

  21. 用分光光度法测定弱电解质的解离常数&Ⅱ溴酚蓝+氯化钠+乙醇+水体系

    Determination of the Dissociation Constant of Bromophenol Blue in Pure Water and Mixed Solvents & II The System of Bromophenol Blue + EtOH + H_2O

  22. 以溴酚蓝为指示剂、二氯乙烷为分散相两相化学滴定法测定产物的含量。

    Content of the products were quantitatively determined by two-phase chemical titration using bromophenol blue as the indicator and dichloroethane as the phase splitting agent .

  23. 动力学分析法研究(Ⅲ)&BKrO3-钒(Ⅴ)-柠檬酸-溴酚蓝体系催化光度法测定痕量钒

    Study on the Kinetic Analysis (ⅲ) & KBrO_3-V ( Y ) - Citric Acid-Bromophenol Blue System for Catalytic Spectrophotometric Determination of Trace Amount of Vanadium

  24. 介绍了用溴酚蓝法定性、定量测定有机阳离子及带有阳离子基团聚合物的原理、操作程序及结果。

    This paper presented the theory , operational procedure and testing results of Bromophenol Blue Test by which the organic cation and polymer containing organic cation groups can be measured qualitatively and quantitatively .

  25. 研究了稻草秆粉基质中白腐菌对三苯甲烷类染料(孔雀绿、溴酚蓝和结晶紫)的降解特性。

    This paper presents the study on the characteristics of biodegradation of the classical triphenylmethane dyes , such as crystal violet , malachite green and bromophenol blue by white rot fungus in rice straw media .

  26. 并将溶菌酶-溴酚蓝共振光散射体系成功应用于分析人体唾液和泪液样品中溶菌酶的含量。第三章溶菌酶与4-(2-吡啶)-间苯二酚相互作用的共振光散射法研究。

    The binding system of lysozyme-BPB was applied successfully to determine lysozyme in human saliva and tear samples using RLS method . 3 . Optical behavior of lysozyme and 4 - ( 2-pyridylazo ) - resorcinol .

  27. 以磷酸介质中亚硝酸根催化溴酸钾氧化溴酚蓝为指示反应,通过条件选择,建立了催化光度法测定痕量亚硝酸根的新方法。

    A new catalytic method is for determination of trace nitrite . It is based on the catalytic action of nitrite on a new indicative reaction the oxidation deceleration of bromophenol blue by potassium bromate in dilute phosphoric acid .

  28. 颜色文化&蓝色(英文)苯并-18-冠醚-6和溴百里香酚蓝离子对萃取光度法测定钾

    Extraction-Photometric determination of potassium by its ion association reaction with benzo - 18-crown-6 and bromothymol blue

  29. 溴麝香草酚蓝pKa的测定

    Determination of the pKa on bromthymol blue

  30. 用达旦黄&溴百里酚蓝混合指示剂测定RSO3Na型表面活性剂

    A Mixed Indicator of Titan Yellow bromothymol Blue for Determination of Anionic Surfactants