Chitosan is excellent biocompatible and biocompatible and is a plentiful material with a natural linear biopolyaminosaccharide and well established technological base. Chitosan is obtained by alkaline deacetylation of chitin, which is the principal component of protective cuticles of crustaceans such as crabs, shrimps, prawns, lobster etc. Due to its unique polymeric cationic character and its gel properties, chitosan has been examined extensively in the food industry, biomedical and pharmaceutical applications. Chitosan is usually used as a component in hydrogels for medical applications. In this study, we investigated the effect of pH of sodium polyphosphate (TPP) solution during the formation of chitosan hollow beads. The electrostatic attraction between the cationic amino groups of chitosan and the anionic groups of the TPP is the main interaction leading to the formation of chtosan hollow beads. The pH of TPP solution was an important factor acting the formation of clear hollow bubbles or loose mesh-like structure. The stable chitosan hollow beads formed through the complexation of chitosan with TPP may be a promising material for drug delivery.
키워드
ChitosanHollow beadHydrogel
저자
Yeoung-Sang YUN [ Division of Semiconductor and Chemical Engineering, Chonbuk National University, Jeonbuk, 561-756, Korea. ]
Thi Phuong Thuy PHAM [ Department of Bioprocess Engineering, Chonbuk National University, Jeonbuk, 561-756, Korea. ]
Sung Wook WON [ Department of Bioprocess Engineering and Development of New Paradigm for BIN Fusion Technology, WCU Project, Chonbuk National University, Jeonbuk, 561-756, Korea. ]
Yeoung-Sang YUN [ Division of Semiconductor and Chemical Engineering, Chonbuk National University, Jeonbuk, 561-756, Korea. ]
한국생물공학회 [The Korean Society for Biotechnology and Bioengineering]
설립연도
1984
분야
공학>생물공학
소개
이 법인은 생물 공학의 발전과 보급에 이바지하고, 회원 상호 간의 연구 협력과 친목을 도모함을 목적으로 한다
1. 생물공학 분야의 발전을 위한 연구 협력
2. 생물공학의 실용화를 촉진시키기 위한 산학 협동
3. 학술연구 발표회, 강연회, 연수회 등 학술활동의 개최
4. 국,영문 학술지,소식지,학술회의 Proceedings 및 학술도서의 발간
5. 생물공학 발전을 위한 정책 건의
6. 기타 국제 교류 등 본 학회의 목적 달성을 위한 제반 활동
간행물
간행물명
한국생물공학회 학술대회
간기
반년간
수록기간
1985~2013
십진분류
KDC 476DDC 576
이 권호 내 다른 논문 / 한국생물공학회 학술대회 2011년도 한국생물공학회 춘계학술발표대회