FOOD SCIENCE ›› 2008, Vol. 29 ›› Issue (8): 489-491.

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Analysis of Aroma Components in Feijoa with Gas Chromatography-Mass Spectrometry

 ZHANG  Meng, TANG  Hao-Ru, WANG  Dan, PENG  Ling, KANG  De-Can   

  1. 1.College of Forest and Horticulture,Sichuan Agricultural University,Ya’an 625014,China;2.College of Life Science and Engineering,Southwest University of Science and Technology,Mianyang 621010,China
  • Online:2008-08-15 Published:2011-08-26

Abstract: Aroma components were extracted from feijoa by solid phase microextraction. The aromatic compounds were analyzed by GC-MS and identified by library search for mass spectrum. There are 32 compounds identified and the percent of total peak area is 90.29%. The major constituents are esters 50.64%,aldehydes 26.04%,alcohols 5.84%,hydrocarbons 3.85%,ketones 3.14% and phenol 0.77%. Methyl benzoate is of the highest content 36.56%,followed by(Z)-3-hexenal 17.44%,hexanal 5.07%,ethyl butanoate 4.21%,ethanol 3.60%,(E)-2-hexenal 3.53%,ethyl benzoate 1.50%,3-octanone 1.44%,linalool 1.40%,(Z)-3-hexenyl butanoate 1.30%,ethyl acetate 1.21%,and caryophyllene 1.04%.

Key words: feijoa, aroma components, gas chromatography-mass spectrometry