SELF-ASSEMBLY OF HYDROPHOBIZED POLYSACCHARIDE - STRUCTURE OF HYDROGEL NANOPARTICLE AND COMPLEXATION WITH ORGANIC-COMPOUNDS

被引:24
作者
AKIYOSHI, K
DEGUCHI, S
TAJIMA, H
NISHIKAWA, T
SUNAMOTO, J
机构
[1] Division of Synthetic Chemistry and Biological Chemistry, Graduate School of Engineering, Kyoto University, Kyoto 606-01, Sakyo-ku, Yoshida Hommachi
来源
PROCEEDINGS OF THE JAPAN ACADEMY SERIES B-PHYSICAL AND BIOLOGICAL SCIENCES | 1995年 / 71卷 / 01期
关键词
SELF-ASSEMBLY; POLYMER AMPHIPHILE; NANOPARTICLE; HYDROGEL; HYDROPHOBIZED POLYSACCHARIDE; ENANTIOSELECTIVITY; BILIRUBIN;
D O I
10.2183/pjab.71.15
中图分类号
O [数理科学和化学]; P [天文学、地球科学]; Q [生物科学]; N [自然科学总论];
学科分类号
07 ; 0710 ; 09 ;
摘要
Self-assembly of hydrophobized polysaccharides in water was investigated by dynamic and static light scatterings, and by fluorescence and circular dichroism spectroscopies. Cholesterol-bearing pullulan (CHP) forms nanosize hydrogel by self-aggregation in water. The hydrogel network was formed by non-covalent cross-linked domain. The nanoparticles strongly bound various hydrophobic compounds. Induced circular dichroism was observed upon the enantioselective binding with bilirubin.
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页码:15 / 19
页数:5
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