Dioxin detection based on immunoassay using a polyclonal antibody against octa-chlorinated dibenzo-p-dioxin (OCDD)
An enzyme-linked immunosorbent assay (ELISA) using a polyclonal antibody against octa-chlorinated dibenzo-p-dioxin (OCDD) is presented. This method is based on a competitive reaction between OCDD and OCDD-HRP (horseradish peroxidase) conjugate against the antibody, whereby OCDD-HRP is detected color...
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Published in: | Analyst (London) Vol. 126; no. 8; p. 1207 |
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Main Authors: | , , , , |
Format: | Journal Article |
Language: | English |
Published: |
England
01-08-2001
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Subjects: | |
Online Access: | Get more information |
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Summary: | An enzyme-linked immunosorbent assay (ELISA) using a polyclonal antibody against octa-chlorinated dibenzo-p-dioxin (OCDD) is presented. This method is based on a competitive reaction between OCDD and OCDD-HRP (horseradish peroxidase) conjugate against the antibody, whereby OCDD-HRP is detected colorimetrically at 450 nm. The detection limit of OCDD was 0.78 pg mL(-1). Optimizing the reaction conditions of the assay, cross reactivities of some dioxins against the antibody are discussed. |
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ISSN: | 0003-2654 |
DOI: | 10.1039/b104258k |