Optimizationon determination conditions for aromatic components of
CSTR:
Author:
Affiliation:

(1. Bioengineering Institute, Sichuan University of Science&Engineering, Zigong, Sichuan 643000, China;2. Luzhou Laojiao Co., Ltd., Luzhou, Sichuan 646000, China)

Clc Number:

Fund Project:

  • Article
  • |
  • Figures
  • |
  • Metrics
  • |
  • Reference
  • |
  • Related
  • |
  • Cited by
  • |
  • Materials
  • |
  • Comments
    Abstract:

    Headspace solid-phase microextraction (HS—SPME) and gas chromatography coupled with mass spectrometry (GC—MS) were used for the qualitative determination of aromatic components in Sichuan Xiaoqu Chinese spirit samples. The effect factors of HS—SPME were optimized, such as alcohol content in sample,sample volume in headspace glass vial, concentrations of sodium chloride, equilibrium temperature and time, desorption time. The best extraction performance was achieved under the following conditions: 20% vol alcohol content in sample,45% sample volume in headspace glass vial with addition of 0.1 g/mL sodium chloride, 30min equilibrium time at 45 ℃, 30 min headspace adsorption time. In this condition, there were 45 aromatic components were extracted, including 29 esters, 5 higher alcohols, 1 aldehydes, 10 others.

    Reference
    Related
    Cited by
Get Citation

吴赫川,周健,张宿义,等.川法小曲白酒香气成分测定条件优化[J].食品与机械英文版,2016,32(3):88-92,187.

Copy
Related Videos

Share
Article Metrics
  • Abstract:
  • PDF:
  • HTML:
  • Cited by:
History
  • Received:August 25,2015
  • Revised:
  • Adopted:
  • Online: March 09,2023
  • Published:
Article QR Code