SCI和EI收录∣中国化工学会会刊

Chin.J.Chem.Eng. ›› 2014, Vol. 22 ›› Issue (7): 735-741.DOI: 10.1016/j.cjche.2014.05.010

• PROCESS SYSTEMS ENGINEERING •     Next Articles

Process Optimization of Ultrasonic Extraction of Puerarin Based on Support Vector Machine

Juan Chen, Xiaoyi Huang, Yanlei Qi, Xin Qi, Qing Guo   

  1. College of Information Science & Technology, Beijing University of Chemical Technology, Beijing 100029, China
  • Received:2013-12-25 Revised:2014-04-01 Online:2014-08-23 Published:2014-07-28
  • Supported by:

    Supported by the National Natural Science Foundation of China (21146009, 21376014).

Process Optimization of Ultrasonic Extraction of Puerarin Based on Support Vector Machine

Juan Chen, Xiaoyi Huang, Yanlei Qi, Xin Qi, Qing Guo   

  1. College of Information Science & Technology, Beijing University of Chemical Technology, Beijing 100029, China
  • 通讯作者: Juan Chen
  • 基金资助:

    Supported by the National Natural Science Foundation of China (21146009, 21376014).

Abstract: In ultrasonic extraction technology, optimization of technical parameters often considers extraction medium only,without including ultrasonic parameters. This paper focuses on controlling the ultrasonic extraction process of puerarin, investigating the influence of ultrasonic parameters on extraction rate, and empirically analyzing the main components of Pueraria, i.e., isoflavone compounds. A method is presented combining orthogonal experimental design with a support vector machine and a predictivemodel is established for optimization of technical parameters. Fromthe analysiswith the predictivemodel, appropriate process parameters are achieved for higher extraction rate. With these parameters in the ultrasonic extraction of puerarin, the experimental result is satisfactory. This method is of significance to the study of extracting root-stock plant medicines.

Key words: Ultrasonic extraction, Orthogonal experimental design, Support vector machine, Extraction rate

摘要: In ultrasonic extraction technology, optimization of technical parameters often considers extraction medium only,without including ultrasonic parameters. This paper focuses on controlling the ultrasonic extraction process of puerarin, investigating the influence of ultrasonic parameters on extraction rate, and empirically analyzing the main components of Pueraria, i.e., isoflavone compounds. A method is presented combining orthogonal experimental design with a support vector machine and a predictivemodel is established for optimization of technical parameters. Fromthe analysiswith the predictivemodel, appropriate process parameters are achieved for higher extraction rate. With these parameters in the ultrasonic extraction of puerarin, the experimental result is satisfactory. This method is of significance to the study of extracting root-stock plant medicines.

关键词: Ultrasonic extraction, Orthogonal experimental design, Support vector machine, Extraction rate