HUBEI AGRICULTURAL SCIENCES ›› 2020, Vol. 59 ›› Issue (8): 129-133.doi: 10.14088/j.cnki.issn0439-8114.2020.08.029

• Detection Analysis • Previous Articles     Next Articles

Determination of fatty acids in vegetable oil by gas chromatography

LIU Ying-sha1, CUI Li-hui1, ZHAO Lu2, LI Guo-xiu1   

  1. 1. Yangling Vocational Technical College,College of Biological Engineering, Yangling 712100, Shaanxi, China;
    2. Weinan food and Drug Inspection Institute, Weinan 714012, Shaanxi, China
  • Received:2020-02-18 Online:2020-04-25 Published:2020-07-03

Abstract: The fatty acids of 11 kinds of oil samples and 13 kinds of oil products in the market were determined by gas chromatography, and the fatty acid content and composition of oil samples were compared. Through the addition ratio of oleic acid, linoleic acid and linolenic acid, 13 kinds of oil samples had no significant difference, but for the three indexes of oleic acid, linoleic acid and linolenic acid of 13 all the oil samples were different.

Key words: edible oil, fatty acid, gas chromatography

CLC Number: