화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2015년 가을 (10/06 ~ 10/08, 대구컨벤션센터(EXCO))
권호 40권 2호
발표분야 고분자구조 및 물성
제목 Optical detection of cholesterol by using sodiumdodecyl sulfate included β-cyclodextrin at the liquid crystal/aqueous interface
초록 Sodiumdodecyl sulphate included β-cyclodextrin was used for the detection of cholesterol at the liquid crystal/aqueous interface. The SDS enclosed within the β-CD cavity was replaced with cholesterol. The replacement of SDS with cholesterol was confirmed by pH measurement and high performance liquid chromatography. The excluded SDS from the β-CD altered the planar orientation of the 5CB to the homeotropic one. This transition was observed by using a polarized optical microscope under crossed polarizers. This convenient TEM grid cell provides a new method for the selective detection of cholesterol without immobilization of the detecting receptors (enzyme, antibody, or aptamer) or the use of sophisticated instruments.
저자 칸 마슈크, 박수영, 무니르 순다스
소속 경북대
키워드 Cholesterol; β-cyclodextrin; liquid crystal; biosensor; sodium dodecyl sulphate
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