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微流控芯片直接化学发光检测方法研究 被引量：1

Tris (2,2'-bipyridyl)ruthenium ( Ⅱ ) Chemiluminescence Reaction and Its Apllication to a Microchip
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摘要 基于Ru(bipy)2+3的化学发光反应,建立了一种新型微流控芯片化学发光检测方法.以草酸为研究对象,探讨了表面活性剂CTAB的浓度、化学发光反应酸度以及Ru(bipy)2+3浓度等因素对峰形以及检测灵敏度和重现性的影响.草酸的线性范围为1.0×10-4～5.0×10-6mol/L,检测限达到2.0×10-6mol/L.该方法的建立为微流控芯片分离检测某些有机酸、药物、环境物质及核酸等提供了新方法.
作者 吉邢虎 何治柯 庞代文 程介克
机构地区 武汉大学化学与分子科学学院
出处 《高等学校化学学报》 SCIE EI CAS CSCD 北大核心 2004年第z1期80-81,共2页 Chemical Journal of Chinese Universities
基金 国家自然科学基金(批准号:20299030-4)资助.
关键词 微流控芯片 Ru(bipy)2+3 化学发光检测 草酸
分类号 O6 [理学—化学]
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参考文献5

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  • 2[2]Liu B. , Ozaki M. , Utsumi Y. et al.. Anal. Chem. [J], 2003, 75:36-41
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  • 5[5]Gerardi R. D. , Barnett N. W. , Jones P.. Anal. Chim. Acta[J], 1999, 388: 1-10

同被引文献74

  • 1N. Egashira, H. Kumasako, T. Uda, K. Ohga. Fabrication of a trimethylamine gas sensor based on electrochemiluminescence of Ru (bpy)32+/Nafion gel and its application to a freshness sensor for seafood. Electroanalysis, 2002, 14 (12): 871～873
  • 2T. Kuwabara, T. Noda, H. Ohtake, T. Ohtake, S. Toyama,Y. Ikariyama. Classification of DNA-binding mode of antitumor and antiviral agents by the electrochemiluminescence of ruthenium complex. Anal. Biochem. , 2003, 314 (1): 30～37
  • 3B.L. Waguespack, A. Lillquist, J.C. Townley, D.R. Bobbitt.Evaluation of a tertiary amine labeling protocol for peptides and proteins using Ru (bpy)33+ -based chemiluminescence detection.Anal. Chim. Acta, 2001, 441 (2): 231～241
  • 4S.N. Brune, D.R. Bobbitt. Role of electron-donating/withdrawing character, pH, and stoichiometry on the chemiluminescent reaction of tris (2, 2' -bipyridyl) ruthenium (Ⅲ) with amino acids.Anal. Chem., 1992, 64:166～170
  • 5A.W. Knight, G.M. Greenway. Relationship between structural attributes and observed electrogenerated chemiluminescence (ECL)activity of tertiary amines a potential analytes for the tris(2, 2-bipyridine) ruthenium (Ⅱ) ECL reaction. Analyst, 1996, 121(11):
  • 6F. A. Aly, S.A. Al-Tamimi, A.A. Alwarthan. Flow-injection chemiluminometric determination of some thioxanthene derivatives in pharmaceutical formulations and biological fluids using the [ Ru (dipy)32+ ]-Ce(Ⅳ) system. Anal. Sci., 2001, 17 (11): 1257～1261
  • 7F. A. Aly, S.A. Al-Tamimi, A.A. Alwarthan. Chemiluminescence determination of some fluoroquinolone derivatives in pharmaceutical formulations and biological fluids using[Ru(bipy)32+ ]-Ce (Ⅳ) system. Talanta, 2001, 53 (4): 885～893
  • 8S.N. Brune, D.R. Bobbitt. Effect of pH on the reaction of tris (2, 2 '-bipyridyl)ruthenium(Ⅲ) with amino-acids: implications for their detection. Talanta, 1991, 38:419-424
  • 9Q.J. Song, G.M. Grecnway, T. McCreedy. Tris(2,2'-bipyridine)ruthenium(Ⅱ) electro- generated chemiluminescence of alkaloid type drugs with solid phase extraction sample preparation. Analyst, 2001, 126 (1): 37-40
  • 10N. A.A. Alarfaj. Flow-injection chemiluminescence determination of enalapril maleate in pharmaceuticals and biological fluids using tris(2,2'-bipyridyl)ruthenium(Ⅱ). Anal. Sci., 2003, 19 (8):1145-1149

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高等学校化学学报
2004年 第z1期

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