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
Peter T. Kissinger
中科院分区:
化学1区
文献类型:
--
作者:
N. Kaneki;Yan Xu;A. Kumari;H. Halsall;W. Heineman;Peter T. Kissinger

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建立了地高辛的流动注射顺序饱和毛细管酶免疫分析法。玻璃毛细管(10 cm × 0.53 mm内径)与地高辛抗体固定的免疫反应器。酶促反应的产物。4-氨基苯酚,检测安培。地高辛和标记地高辛与固定化地高辛抗体的结合反应分别在2和10 min内完成。地高辛在20 μl样品中测定,检测限为10 pg ml−1(200 fg或260阿托摩尔),范围为3个数量级。
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.
基于液相色谱的酶放大免疫学测定,在 Zeptomole 水平的熔融二氧化硅毛细管中进行。
DOI: 10.1021/ac00063a040
发表时间: 1993
影响因子: 7.4
作者:
deFrutos,M;Paliwal,SK;Regnier,FE
通讯作者: Regnier,FE
核糖核酸聚合酶的单核苷酸和二核苷酸光亲和探针的合成。
DOI: 10.1021/bi00509a030
发表时间: 1981
期刊: Biochemistry
影响因子: 2.9
作者:
DeRiemer,LH;Meares,CF
通讯作者: Meares,CF