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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