화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2021년 가을 (11/03 ~ 11/05, 대구 엑스코(EXCO))
권호 25권 2호
발표분야 학생우수논문발표(석사과정)
제목 Rapid and On-site Detection of Biogenic Amines by Simple Fabrication of Carbon Disulfide added Colloidal Gold Colorimetric Sensor
초록 Specifically, biogenic amines (BAs) are the major agents to spoil meat. Herein, we have developed carbon disulfide (CS2) added colloidal gold nanoparticles based colorimetric sensor for detection of BAs. CS2 added colloidal gold nanoparticles colorimetric sensor detected the BAs with a limit of detection value of 50.00 µM. The observed differences in the colorimetric and absorption signals indicate that the structure of BAs is converted to the dithiocarbamate-BA molecule, due to the chemical reactions between the amine groups of BAs and CS2. Significantly, the developed colorimetric sensor offers distinct features such as on-site sensing strategy, cost-effective, availability to detect multiple BAs at a single time and appreciable sensitivity. The developed sensor can be effectively used as a promising and alternative on-site tool for the estimation of BAs.
저자 최남혁1, 박범준1, 이민지1, Reddicherla Umapathi1, 오서영2, 조영진2, 허윤석1
소속 1인하대, 2한국식품(연)
키워드 Biogenic amines; On-site detection; Carbon disulfide; Colloidal gold; Colorimetric sensor
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