首页|响应曲面法优化土大黄总黄酮超声提取工艺

响应曲面法优化土大黄总黄酮超声提取工艺

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优化土大黄总黄酮的提取工艺.以土大黄为材料,在单因素试验结果的基础上,采用三因素三水平的Box-Behnken响应曲面设计.土大黄总黄酮超声提取的最佳工艺参数:乙醇浓度54%,提取时间110 min,物料比为1:99(g/mL) ,且乙醇的浓度对总黄酮提取率的影响最大.在最佳优化条件下土大黄总黄酮得率为(16.7±0.03) mg/g,为预测值的96.5%,可用于土大黄总黄酮的提取.
Optimization of Extraction Process of Total Flavonoids from Rumex madaio Makino
To optimize the process of total flavonoids from Rumex madaio Makino . Basis on the results of the single factor experiments,Rumex madaio Makino was used as materials to optimize the extraction conditions of total flavonoids by using response surface methodology involved a three leves ,three variable Box-Behnken design. The optimum conditions of total flavonoids extraction were 54%ethanol as extraction solvent ,material ratio 1:99 (g/mL)and extraction time 110 min.Under the optimum conditions,the experimental total flavonoids content of Rumex madaio Makino tested was (16.7 ±0.03) mg/g,which was well matched with the predicted content. The optimum conditions can be used to extract the total flavonoids from Rumex madaio Makino.

Rumex madaio Makinototal flavonoidsresponse surface methodologyultrasonic extraction

卫亚丽、吴娇、邓永苹

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贵州民族大学化学与环境科学学院贵州少数民族医药资源开发与利用重点实验室,贵州贵阳550025

土大黄 总黄酮 响应曲面法 超声提取法

贵州省科技厅与贵州民族大学联合基金

黔科合J字LKM201204

2015

食品研究与开发
天津市食品研究所,天津市食品工业生产力促进中心

食品研究与开发

CSTPCD北大核心
影响因子:0.561
ISSN:1005-6521
年,卷(期):2015.36(14)
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