Comparison of the Volatile Components in Chinese Traditional Xiaoqu Liquor

Authors

  • Ying-Ying Ma Department of Bioengineering, College of Bioengineering, Sichuan University of Science and Engineering
  • Gao-Jian Cao Department of Bioengineering, College of Bioengineering, Sichuan University of Science and Engineering
  • He-Chuan Wu Department of Bioengineering, College of Bioengineering, Sichuan University of Science and Engineering
  • Xiao Dou Department of Bioengineering, College of Bioengineering, Sichuan University of Science and Engineering
  • Jia-Xiu Guo Department of Bioengineering, College of Bioengineering, Sichuan University of Science and Engineering
  • Qi Zhang Department of Bioengineering, College of Bioengineering, Sichuan University of Science and Engineering
  • Chang- Qing Zhao Department of Bioengineering, College of Bioengineering, Sichuan University of Science and Engineering
  • Hong-Mei Ming Department of Bioengineering, College of Bioengineering, Sichuan University of Science and Engineering
  • Qingbin Liu Department of Bioengineering, College of Bioengineering, Sichuan University of Science and Engineering
  • Jian-Gang Yang

Keywords:

Sichuan xiaoqu liquor, Headspace solid-phase microextraction, Gas chromatography-mass spectrometer, Volatile components

Abstract

Volatile components in Sichuan Xiaoqu liquor of Chongqing Jiangjin District, Chongqing Yongchuan District, Sichuan Kaijiang County, Sichuan Zigong were studied by the method of combining headspace solid-phase microextraction (HS-SPME) with gas chromatography coupled with mass spectrometry (GC-MS). Results showed that 29, 31, 44, 45 kinds of aromatic components were identified from the Xiaoqu liquor of Jiangjin, Chongqing Yongchuan, Kaijiang and Zigong respectively. Esters, alcohols as well as aldehydes and ketones are the main substances. According to peak area relative percentage contents, content of ethyl acetate, isoamyl alcohol and ethyl caprate in the 4 kinds of Xiaoqu liquor is relatively high.

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Published

2016-07-28

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Section

Articles