辽宁石油化工大学学报2017,Vol.37Issue(1):18-23,6.DOI:10.3969/j.issn.1672-6952.2017.01.004
响应面法优化白花菜中黄酮类化合物的提取研究
Optimization on the Extraction Conditions of Flavonoids from Cauliflower Using Response Surface Methodology
摘要
Abstract
The flavonoids was extracted from cauliflower by using ultrasonic-assisted solvent and the response surface methodology was used to optimize the extraction conditions .Firstly , the effects of different extraction factors (ethanol concentration ,liquid-material ratio ,ultrasonic power ,ultrasonic time ,bath temperature ,bath time and extraction times) on flavonoids yield were studied .And then ,Box-Behnken response surface optimization test was carried on the basic of singer factor test result .The optimal conditions were as follows :65% ethanol ,liquid-solid ratio 32:1 mL/g ,ultrasonic power 30 W ,ultrasonic time 5 min ,bath temperature 50 ℃ ,bath time 40 min ,and extraction time 1 .Under this optimum conditions , the actual yield of flavonoids was 1.9745 mg/g ,and it was very close to the prediction value .关键词
白花菜/黄酮类化合物/提取/响应面法Key words
Cauliflower/Flavonoids/Extraction/Response surface methodology分类
轻工纺织引用本文复制引用
王菲,山显彤,张家境,王战勇..响应面法优化白花菜中黄酮类化合物的提取研究[J].辽宁石油化工大学学报,2017,37(1):18-23,6.基金项目
辽宁省高等学校杰出青年学者成长计划项目(LJQ2014040). (LJQ2014040)