화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2019년 봄 (05/01 ~ 05/03, 부산 벡스코(BEXCO))
권호 23권 1호
발표분야 우수논문(구두)_석사과정
제목 Development of a portable optical biosensor for detecting bovine viral diarrhea virus by using affinity peptide with the signal enhancement of nanoparticles
초록 The bovine viral diarrhea virus (BVDV) is the most fatal disease for cattle, which is high lethality virus and has been associated with inapparent infection. The high lethality for the cattle would occur economical losses and needs to detection method for BVDV as a prevention of cattle. In this study, the dot blotting method was introduced to develop the detection which is useful and portable method. In addition, this study was applied to the signal enhancement by using copper nano-polyhedral shell (CuP) overgrowth in order to improve the signal of gold nanoparticles (AuNPs), has an advantage for the development of naked-eye-based highly sensitive and selective detection against BVDV. Consequently, by using the signal enhancement method for the coated AuNPs with affinity peptide indicated a low detection limit of 0.19 copies/mL. Reducing infection syndromes, and the biosensor will have a potential as a new biosensing platform for point-of-care testing by applying much more fields.
저자 하태용1, 박태정2
소속 1숭실대, 2중앙대
키워드 Bovine viral diarrhea virus; Point-of-care testing; Signal enhancement; Specific binding peptide; Nanoparticles
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