响应面法优化超声-微波协同辅助提取橄榄多酚工艺研究  

Optimization of ultrasonic- microwave synergistic extraction of polyphenol from Canarium album by response surface methodology

作　　者：项昭保[1,2] 刘星宇[3] 

机构地区：[1]催化与功能有机分子重庆市重点实验室,重庆400067 [2]重庆工商大学环境与资源学院,重庆400067 [3]重庆邮电大学生物信息学院,重庆400065

出　　处：《食品工业科技》2016年第1期195-200,共6页Science and Technology of Food Industry

基　　金：重庆市基础与前沿研究计划一般项目(CSTC2014jcyj A10099);重庆工商大学科研启动项目(2015-56-07);重庆工商大学科研基金项目(2015);重庆邮电大学大学生科研训练项目(A2014-49)

摘　　要：目的:优化超声-微波协同提取橄榄多酚的工艺条件,为工业化生产中提取橄榄多酚提供参考。方法:在单因素实验的基础上,采用响应面法优化超声-微波协同提取橄榄多酚的提取工艺。结果:橄榄多酚最佳提取工艺为:微波功率为550 W,微波提取时间为4.4 min,超声功率为330 W,乙醇浓度为62%,此条件下的橄榄多酚实际得率为6.33%,接近于模型预测值6.35%。结论:该工艺简便、快速、得率高,为工业化应用提供了精确有效的参考标准,为广泛开发利用橄榄资源提供了良好的参考价值。Objective： The technology for ultrasonic- microwave synergistic extracting polyphenols from Canarium album was optimized,which can provide certain references for actual production. Methods： On the basis of single factor experiments,the optimum conditions for the extraction of polyphenol was obtained by response surface methodology.Results： The optimum conditions of extracting polyphenol from Canarium album were as follows：microwave power 550 W,microwave extraction time 4.4 min,ultrasonic power 330 W,ethanol concentration 62%.Under these conditions,the polyphenol yield was 6.33%,which was close to the model predictive value of 6.35%.Conclusion： the optimum process was simple and rapid,which had good yield.Furthermore,this study offered not only an accurate and effective reference standard for industrial applications,but also a good reference value for widely exploitation and utilization of Canarium album resource.

关 键 词：橄榄 多酚 超声 微波 提取 响应面法 

分 类 号：TS255.1[轻工技术与工程—农产品加工及贮藏工程]