天津科技大学学报2012,Vol.27Issue(1):27-30,4.
2-O-(庚氧基-2-羟丙基)-β-环糊精的制备及其包埋性能
Synthesis of 2- (heptyloxy-2-hydroxypropyl) -β-cyclodextrin and Its Embedding Properties
摘要
Abstract
For improving the embedding effect and protection ability of β-cyclodextrin,2-(heptyloxy-2-hydroxypropyl)-β-cyclodextrin was synthesized in a 1.5% of sodium hydroxide solution using heptyl glycidyl ether and β-cyclodextrin as raw materials. The product's structures were proved by the FTIR, 'H NMR and TGA. The paprika oleoresin was embedded with β-cyclodextrin and substituted β-cyclodextrin, and the embedding ratio and stability of the two complexes were contrasted. The results show that the embedding ratio of β-cyclodextrin derivate is two times as many as β-cyclodextrin and its protection ability has also been improved effectively.关键词
缩水甘油醚/β-环糊精衍生物/辣椒红色素/包埋率Key words
glycidyl ether/ β-cyclodextrin derivate/ paprika oleoresin/ embedding ratio分类
化学化工引用本文复制引用
郭艳玲,王宝琦,崔昭山,姜川..2-O-(庚氧基-2-羟丙基)-β-环糊精的制备及其包埋性能[J].天津科技大学学报,2012,27(1):27-30,4.基金项目
天津市生物医学材料重点实验室开放课题基金资助项目(2011-1116-1) (2011-1116-1)