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姜油树脂/β-环糊精包合物的制备工艺优化和表征     被引量:7

Preparation Optimization and Characterisation of Ginger Oleoresin/β-Cyclodextrin Inclusion Complex

文献类型:期刊文献

中文题名:姜油树脂/β-环糊精包合物的制备工艺优化和表征

英文题名:Preparation Optimization and Characterisation of Ginger Oleoresin/β-Cyclodextrin Inclusion Complex

作者:刘利萍[1];王秀珍[1];毛威[2]

机构:[1]绍兴文理学院化学化工学院药学系;[2]绍兴市药品检验所

年份:2007

卷号:42

期号:15

起止页码:1164

中文期刊名:中国药学杂志

外文期刊名:Chinese Pharmaceutical Journal

收录:CSTPCD、、北大核心2004、Scopus、CSCD2011_2012、北大核心、CSCD、PubMed

基金:浙江省教育厅资助项目(20041229);绍兴市科技局资助项目(2005162)

语种:中文

中文关键词:姜油树脂/β-CD包合物;包合率;均匀设计;表征

外文关键词:ginger oleoresin/β-CD inclusion complex; inclusion rate; uniform design; characteristics

中文摘要:目的优化姜油树脂/β-CD包合物的制备工艺并对包合物进行表征。方法采用共沉淀法,以姜油树脂中姜酚的包合率为测定指标,通过均匀设计优化工艺参数;应用SEM,IR,DSC,TLC对包合物进行表征。结果姜酚的包合率与工艺参数的相关性为:Y=56.36-6.38X1+11.21X2+2.13X3-0.016X23(r2=0.981,P<0.05),在优化条件β-CD/姜油树脂质量比(X1)7/1、包合时间(X2)1h,包合温度(X3)65℃和的条件下,姜酚包合率达(95.20±0.31)%(n=3);SEM,IR,DSC图谱显示姜油树脂与β-CD形成了包合物,TLC图谱说明姜油树脂包合前后的基本组分没有改变。结论该制备工艺简单,优化工艺参数合理,控制工艺参数可以得到高包合率的产品。

外文摘要:OBJECTIVE To optimize the preparation of ginger oleoresin/β-cyclodextrin inclusion complex and to characterize it. METHODS Inclusion complex was prepared by co-precipitation method and uniform design was applied to optimize the preparation parameters. The content of entrapped gingerol was determined by UV spectrophometry as the evaluating indicator of inclusion rate of ginger oleoresin. The inclusion complex was characterized by SEM, IR, DSC and TLC. RESULTS The statistic result indicated by SPSS10. 0 that the relationship between the inclusion rate and the preparation parameters was: Y = 56. 36 -6. 38X1 + 11.21X2 + 2. 13X3 -0. 016X3^2(r^2 =0. 981 ,P 〈0. 05). The inclusion rate of gingerol was up to (95. 20±0. 31 ) % under the optimal conditions of mass ratio of β-CD/ginger oleoresin (X1) 7/1, and stirring time (X2 ) 1 h, inclusion temperature (X3 ) 65 ℃. The result of SEM, IR and DSC indicated that ginger oleoresin formed the inclusion complex withβ-CD. TLC demonstrated that the main composition of ginger oleoresin had no change before and after being included byβ-CD. CONCLUSION The inclusion complex with high inclusion rate can be obtained under the conditions of optimized preparation parameters.

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