A simple and rapid immunochromatography test based on readily available filter paper modified with chitosan to screen for 13 sulfonamides in milk

نویسندگان

چکیده

In this study, we developed a novel, simple, rapid, and low-cost colloidal gold-based immunochromatography method, with filter paper replacing nitrocellulose membrane as the substrate. To obtain adequately immobilized protein, chitosan was used to functionalize paper. After conditions parameters were optimized, novel method applied for detection of sulfonamide residues in milk. Quantitative accomplished using smartphone Photoshop software (Adobe Inc., San Jose, CA), allowing us screen 13 sulfonamides limit ranging from 0.42 8.64 ?g/L recovery 88.2 116.9% The proposed performed similarly conventional that uses transport medium, it had lower cost better usability because inexpensive easily available

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ژورنال

عنوان ژورنال: Journal of Dairy Science

سال: 2021

ISSN: ['0022-0302', '1525-3198', '1529-9066']

DOI: https://doi.org/10.3168/jds.2020-18987