中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Determination of total calcium in plasma by flow injection analysis with tris(2,2 '-bipyridyl)ruthenium(II) electrochemiluminescent detection

文献类型:期刊论文

作者Shi LH ; Liu XQ ; Li HJ ; Xu GB
刊名electroanalysis
出版日期2006
卷号18期号:16页码:1584-1589
ISSN号1040-0397
关键词ELECTROGENERATED CHEMILUMINESCENCE DETECTION CARBON-PASTE ELECTRODE CAPILLARY-ELECTROPHORESIS AMINO-ACIDS AQUEOUS-SOLUTION OXALATE LUMINESCENCE URINE SERUM CHROMATOGRAPHY
通讯作者xu gb
中文摘要we described here a new method for the determination of total calcium in plasma. the method is based on the precipitation of calcium with excess oxalate and the measurement of residual oxalate by flow injection analysis with ru(bpy)(3)(2+) electrochemiluminescent detection. it has the advantages of extremely stable reagent, user-friendly instrument, high selectivity, good analytical recovery, wide dynamic range, and nice correlation with atomic absorption spectroscopy. the calibration plot for calcium is linear over a concentration range from 0.5 mmol l-1 to 4.8 mmol l-1, which is wider than those obtained by most other methods. the analytical recoveries for plasma calcium are 98.4-101.2% with coefficients of variation (cvs) of 1.96-2.52%. the within-day cvs range from 0.76% to 0.95%, and between-day cvs were from 1.12% to 1.46%. the time for each injection is one minute. because the proposed method can be readily carried out on increasingly popular instruments for ru(bpy)(3)(2+) ecl immunoassays and dna probe assays, ru(bpy)32+ ecl method is suitable for routine clinical analysis of calcium.
收录类别SCI
语种英语
WOS记录号WOS:000240031100007
公开日期2010-08-17
源URL[http://ir.ciac.jl.cn/handle/322003/16371]  
专题长春应用化学研究所_长春应用化学研究所知识产出_期刊论文
推荐引用方式
GB/T 7714
Shi LH,Liu XQ,Li HJ,et al. Determination of total calcium in plasma by flow injection analysis with tris(2,2 '-bipyridyl)ruthenium(II) electrochemiluminescent detection[J]. electroanalysis,2006,18(16):1584-1589.
APA Shi LH,Liu XQ,Li HJ,&Xu GB.(2006).Determination of total calcium in plasma by flow injection analysis with tris(2,2 '-bipyridyl)ruthenium(II) electrochemiluminescent detection.electroanalysis,18(16),1584-1589.
MLA Shi LH,et al."Determination of total calcium in plasma by flow injection analysis with tris(2,2 '-bipyridyl)ruthenium(II) electrochemiluminescent detection".electroanalysis 18.16(2006):1584-1589.

入库方式: OAI收割

来源:长春应用化学研究所

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