中兽医医药杂志2012,Vol.31Issue(3):5-9,5.
超声波协同双水相体系提取茴香茎中总黄酮及其抗氧化性研究
Aqueous two phase system and ultrasonic wave coextraction of total flavonoids from Foeniculum vulgare stems and study on its antioxidation efficacy
摘要
Abstract
Uhrasonic extraction technology integrated with ethanol and ammonium sulfate aqueous two-phase separation was used to extracl total flavnnoids from Foen,iculum vulgare stem. Based on single factor and orthogonal experiment, the optimum extracting conditions were as follows: 50% of ethanol, solid to liquid ratio of 1:15 and ultrasonic extracting for 20 rain. The order of factors to affect total flawmes extraction was: ethanol concentration〉ultrasonic time〉solid to liquid ratio. Determination showed thai ifs antioxidation efficacv was enhanced with the increasing of its concentration.关键词
茴香茎/总黄酮/超声波/双水相体系/抗氧化性Key words
stem of fennel/total flavonoids/ultrasonic extraction technology/aqueous two-phase分类
农业科技引用本文复制引用
贾贵华,王金辉,任雪峰..超声波协同双水相体系提取茴香茎中总黄酮及其抗氧化性研究[J].中兽医医药杂志,2012,31(3):5-9,5.基金项目
河西学院青年基金(2010631)资助项目 ()