中国食品学报2011,Vol.11Issue(8):79-86,8.
响应面分析法优化微波提取密蒙花总黄酮工艺
Optimization of Microwave Extraction Technology for Flavonoids from Buddleja Officinalis Maxim with Response Surface Method
摘要
Abstract
The extraction process of Buddleja officinalis Maxim Flavonoids was found with microwave method, which used water as medium and the extraction rate of Buddleja officinalis Maxim Flavonoids as index. Then select the microwave power, extracting time and ratio of water to solid as random factor, on the basis of single factor experiment, 3 factors 3 levels of Box-Behnken center combination experimental design, the extraction rate of Buddleja officinalis Maxim flavonoids were used as response value for response surface (RSM) analysis, and the flavonoids microwave extraction conditions were optimized. The experimental results showed that the flower treatment with microwave is useful for flavonoids leaching. The best extraction conditions as follows, microwave power 600 W, extraction time 12 min, and the ratio of water to solid 45:1. Under the best extraction conditions, the theoretical extraction rate of Buddleja officinalis Maxim flavonoids can reach 5.48%, validation value is 5.49%, the relative error between theoretical and validation is 0.18%.关键词
微波提取/密蒙花/总黄酮/响应曲面Key words
microwave extraction/Buddleja officinalis Maxim/flavonoids/response surface引用本文复制引用
罗堾子,张弘,郑华,孔永强,张加研,郭元亨..响应面分析法优化微波提取密蒙花总黄酮工艺[J].中国食品学报,2011,11(8):79-86,8.基金项目
科技部农业科技成果转化资金项目(2010GB24320619) (2010GB24320619)
国家林业科技成果推广项目 ()