FOOD SCIENCE ›› 2007, Vol. 28 ›› Issue (7): 396-399.

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Analysis of Aroma Components in Tarocco Blood Orange Juice by Solid-phase Microextraction Coupled with Gas Chromatography - Mass Spectrometry

 CHEN  Li-Wei, QIAO  Yu, PAN  Si-Yi   

  1. College of Food Science and Technology, Huazhong Agricultural University, Wuhan 430070, China
  • Online:2007-07-15 Published:2011-10-24

Abstract: The aroma components from Tarocco blood orange juice were extracted by solid phase microextraction. The aromatic compounds were analyzed by GC-MS and identified by mass spectra and retention indices. There were 39 compounds identifiedand the percent of the total peak areas was 87.23%. The major constituents are: hydrocarbons 55.13%, esters 13.67%, alcohols 13.17%, aldehydes 4.59% and ketones 0.67%. Limonene is of the highest content 50.40%, followed by ethyl butanoate 7.67%, ethanol 5.38%, ethyl 3-hydroxyhexanoate 3.92%, hexanal 3.73%, linalool 3.32%, β-myrcene 1.87%,α-Terpineol 1.50%, valencene 1.50%, and ethyl hexanoate 1.50%.

Key words: solid-phase microextraction, Tarocco blood orange orange juice, aroma