SELF-AGGREGATES OF HYDROPHOBIC POLYSACCHARIDE DERIVATIVES

被引:49
作者
AKIYOSHI, K [1 ]
YAMAGUCHI, S [1 ]
SUNAMOTO, J [1 ]
机构
[1] NIPPON OIL & FATS CO LTD, TSUKUBA RES LAB, TSUKUBA, IBARAKI 30026, JAPAN
关键词
D O I
10.1246/cl.1991.1263
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Hydrophobic polysaccharide derivatives bearing palmitoyl or cholesterol moieties form self aggregates in an aqueous solution. The critical concentrations to give the polymer aggregates depended on the degree of substitution of the hydrophobic moiety. Cholesterol - bearing pullulan showed a stronger binding for hydrophobic guest molecules and higher colloidal stability compared with the corresponding palmitoyl-bearing one.
引用
收藏
页码:1263 / 1266
页数:4
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