화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2004년 가을 (10/29 ~ 10/30, 호서대학교(아산캠퍼스))
권호 8권 2호
발표분야 고분자
제목 Agglutination Study of Poly(allyl-α-D-glucopyranose/styrene) Latex Particle in the Presence of Concanavalin A
초록 Latex agglutination of poly (allyl-α-D-glucopyranose/styrene) particle was investigated by utilizing the binding interaction between Concanavalin A(Con A) and the sugar containing allyl-α-D-glucopyranose. The poly (allyl-α-D-glucopyranose/styrene) particle was synthesized by emulsion copolymerization of allyl-modified glucose and styrene monomers. The surface of colloid particle was assayed by dye-partition method using the phenol-acid reaction, which revealed that the number of glucose a particle was 1517. The Con A intends to absorb on the surface of the poly(allyl-α-D-glucopyranose/styrene) latex, when solid content of latex was higher than 0.02wt%. Absorption behavior of the Con A on the latex surface was closely related to the colloidal stability of the poly (allyl-α-D-glucopyranose/styrene) particle, which was determined by UV-intensities and ζ-potential analyses with varying Con A concentration.
저자 이정열, 정인우, 김중현
소속 연세대
키워드 colloidal biosensors; glucose modified monomer; Con A; dye partition method; nanoparticle
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