Electrochemical enzyme immunoassay using sequential saturation technique in a 20-μl capillary: digoxin as a model analyte
Electrochemical enzyme immunoassay using sequential saturation technique in a 20-μl capillary: digoxin as a model analyte
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在 20 µl 毛细管中使用顺序饱和技术进行电化学酶免疫分析:地高辛作为模型分析物
DOI:
10.1016/0003-2670(93)e0612-b
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发表时间:
1994
影响因子:
6.2
通讯作者:
Peter T. Kissinger
中科院分区:
文献类型:
--
作者:
N. Kaneki;Yan Xu;A. Kumari;H. Halsall;W. Heineman;Peter T. Kissinger
Capillary enzyme immunoassay with flow-injection analysis for digoxin using the sequential saturation technique has been developed. Glass capillary tubes (10 cm × 0.53 mm i.d.) with immobilized digoxin antibody were used as the immunoassay reactor. The product of enzymatic reaction. 4-aminophenol, was detected amperometrically. The digoxin and the labeled digoxin binding reaction with the immobilized digoxin antibody were completed in 2 and 10 min, respectively. Digoxin was determined in a 20-μl sample with a detection limit of 10 pg ml−1(200 fg or 260 attomoles) and a 3 orders of magnitude range.
影响因子:
7.4
作者:
deFrutos,M;Paliwal,SK;Regnier,FE
通讯作者:
Regnier,FE
影响因子:
2.9
作者:
DeRiemer,LH;Meares,CF
通讯作者:
Meares,CF