食品科学 ›› 2006, Vol. 27 ›› Issue (11): 360-363.

• 工艺技术 • 上一篇    下一篇

超声法提取芦笋老茎中黄酮类物质的研究

 刘树兴,  魏丽娜,  李红   

  1.  陕西科技大学生命科学与工程学院; 陕西咸阳市产品质量监督检验所
  • 出版日期:2006-11-15 发布日期:2011-11-28

Study on Extraction of Flavonoids from Old Stalk of Asparagus by Ultrasonic Wave

 LIU  Shu-Xing,   Wei-Li-Na,   Li-Hong   

  1. 1.College of Life Science and Engineering,Shaanxi University of Science and Technology,Xianyang 712081,China;2.Xianyang Institute of Supervision and Testing on Product Quality,Xianyang 712081,China
  • Online:2006-11-15 Published:2011-11-28

摘要:  以芦笋老茎为原料,利用超声波强化,提取黄酮类化合物。研究结果表明,最优提取条件为提取温度50℃,料液比1:5,时间45min,超声功率为150W。总黄酮得率高达4.23%。

关键词:  , 芦笋老茎, 黄酮类物质, 超声波

Abstract: The extraction of flavonoids from old stalk of asparagus by ultrasonic wave was studied. Experiment results showed that the optimum conditions were: 50℃,power 150W,time 45min,the ratio of material to water 1:5. On these condition the yield of flavonoids can reach 4.23%.

Key words: old stalk of asparagus, flavonoids, ultrasonic wave