Abstract
This paper describes a miniaturized flow immunoassay system. Ferrocene (Fc) conjugated with anti-HCG immunoglobulin G (IgG) antibody (Fc-IgG) was prepared and used as a novel analytical reagent. The system consists of the immunoreaction part, the capillary column packed with cation exchange resin, and the flow cell for electrochemical detection of Fc-IgG. The assay yielded a linear relationship between signal and HCG concentration in the range of 0-2000 mIU/mL (L = dm3). This electrochemical flow immunoassay requires minute quantities of serum and generates highly reproducible results.
Original language | English |
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Pages (from-to) | 872-874 |
Number of pages | 3 |
Journal | Electrochemistry |
Volume | 68 |
Issue number | 11 |
Publication status | Published - 2000 Nov |
Externally published | Yes |
Keywords
- Capillary Column
- Electrochemical Flow Immunoassay
- Ferrocene Conjugated IgG
- HCG
ASJC Scopus subject areas
- Electrochemistry