화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2013년 가을 (10/23 ~ 10/25, 대구 EXCO)
권호 19권 2호, p.1499
발표분야 생물화공
제목 Rapid and precise identification of foodborne pathogens using antibody conjugated magnetic nanoparticles coupled with MLPA-CE-SSCP
초록 Foodborne illness is a serious problem in public health and food industries. The conventional culture method is known as the most reliable technique, however, it takes 2~3 days. Therefore, recently many researchers have focused towards the rapid detection methods.
Here, we developed a rapid pathogen detection system using antibody conjugated magnetic nanoparticles (Ab-MNPs) coupled with stuffer-free MLPA-CE-SSCP. The pathogens were concentrated by Ab-MNPs and analyzed with MLPA-CE-SSCP. As a result, the 1 cfu/ml of S. enteritidis were successfully detected in 100 ml of samples within 10 hours. These results indicate that Ab-MNP with MLPA-CE-SSCP system has considerable potential in clinical diagnosis and food safety.  
This work was supported by the National Research Foundation of Korea(NRF) grant funded by the Korea government(MSIP) (No. 2012R1A2A2A01009868).
저자 정보람1, 신기원2, 권동훈3, 최 웅1, 전상민3, 정규열4
소속 1POSTECH 시스템생명공학부, 2POSTECH 환경에너지(연), 3POSTECH 화학공학과, 4POSTECH 화학공학과 / POSTECH 시스템생명공학부
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