Related Experiment Video
Updated: May 2, 2026
08:05
Multiplexed Fluorometric ImmunoAssay Testing Methodology and Troubleshooting
Published on: December 12, 2011
30.6K
Immunoreagents and competitive assays to fludioxonil.
Antonio Abad-Fuentes1, Consuelo Agulló, Francesc A Esteve-Turrillas
1Department of Biotechnology, Institute of Agrochemistry and Food Technology, Consejo Superior de Investigaciones Científicas (IATA-CSIC) , Agustı́ Escardino 7, 46980 Paterna, València, Spain.
Journal of Agricultural and Food Chemistry
|March 19, 2014
Summary
Researchers developed new immunoreagents for analyzing the fungicide Fludioxonil, crucial for postharvest fruit protection. The optimized immunoassay achieved a high sensitivity, enabling precise Fludioxonil detection.
Area of Science:
- Agricultural Chemistry
- Immunology
- Analytical Chemistry
Background:
- Fludioxonil is a key fungicide for postharvest fruit protection.
- Accurate detection methods are essential for monitoring Fludioxonil residues.
Purpose of the Study:
- To develop novel immunoreagents for Fludioxonil detection via immunoassay.
- To characterize antibody performance and optimize assay conditions.
Main Methods:
- Synthesis of Fludioxonil derivatives with varied linker attachment sites.
- Conjugation of functionalized haptens to carrier proteins for immunogen and antigen preparation.
- Antibody production in rabbits and evaluation using competitive ELISA formats.
Main Results:
- Successfully generated and characterized antibodies against Fludioxonil.
- Demonstrated the impact of linker design on antibody affinity and selectivity.
- Identified an optimal pair of immunoreagents with an IC50 of 5.7 μg/L for Fludioxonil.
Conclusions:
- Novel immunoreagents for Fludioxonil analysis have been successfully produced.
- The developed immunoassay offers high sensitivity for detecting this important fungicide.
