학회 |
한국공업화학회 |
학술대회 |
2016년 가을 (10/26 ~ 10/28, 제주국제컨벤션센터(ICCJEJU)) |
권호 |
20권 2호 |
발표분야 |
고분자_포스터 |
제목 |
Utilization of the 4-cyano-4-pentylbiphenyl (5CB) functionalized block copolymer for the detection of cholesterol |
초록 |
A TEM grid cell coated with 4-cyano-4-pentylbiphenyl (5CB) functionalized with a block copolymer poly(acrylicacid-b-4-cyno-4-undecyl acrylate) (PAA-b-LCP) followed by the co immobilization of enzymes cholesterol oxidase and horse radish peroxidase was used to detect cholesterol in the sample. High stability and sensitivity of the immobilized enzymes were achieved for cholesterol. Cholesterol was detected by a parallel to perpendicular (bright-dark) orientational change of 5CB under crossed polarizers with a detection limit of 0.8mM. High stability of the immobilized enzymes and specific detection of cholesterol in a complex mixture could provide a convenient method for screening cholesterol levels in sample. |
저자 |
황효찬, 무니르순다스, 박수영
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소속 |
경북대 |
키워드 |
5CB; PAA-b-LCP
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E-Mail |
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