FOOD SCIENCE ›› 2012, Vol. 33 ›› Issue (18): 171-176.

Previous Articles     Next Articles

Analysis of Volatile Compounds in Jiayongxin Spiced Beef by Solid Phase Microextraction or Simultaneous Distillation Extraction Coupled with Gas Chromatography-Mass Spectroscopy

CHEN Hai-Tao, ,Bao-Guo Sun   

  • Received:2012-04-09 Revised:2012-07-30 Online:2012-09-25 Published:2012-09-07
  • Contact: CHEN Hai-Tao E-mail:bjchenhaitao@163.com

Abstract: Volatile flavor components in Jiayongxin spiced beef were extracted by simultaneous distillation extraction (SDE) or solid-phase microextraction (SPME) and analyzed by gas chromatography-mass spectrometry (GC-MS). A total of 78 volatile compounds were identified in Jiayongxin spiced beef, including 7 hydrocarbons, 15 aldehydes, 23 alcohols, 12 ketones, 2 acids, 3 esters, 2 ethers and 14 heterocyclic compounds. Different results were obtained using the different extraction methods. The major compounds in the SPME extract were alcohols (38.92%) and heterocyclic compounds (21.40%), while the major compounds extracted by SDE were alcohols (42.63%) and aldehydes (42.61%). Twenty-one compounds were found in both extracts, including 3-methyl-butanal, hexanal, benzaldehyde, 1-Octen-3-ol, 2-furanmethanol, 2,3-pentanedione, 3-hydroxy-2-butanone, anethole and 2,5-dimethyl-pyrazine.

Key words: Jiayongxin spiced beef, volatile compounds, simultaneous distillation extraction (SDE), solid phase microextraction (SPME), gas chromatography-mass spectroscopy (GC-MS)

CLC Number: