Analysis of fatty acids component and distribution in Sn-2 in oils from different Camellia spp.
CSTR:
Author:
Affiliation:

(1. School of Food Science and Engineering,Central South University of Forestry and Technology, Changsha, Hunan 410004, China; 2. Hunan Province Key Laboratory of Grain and Oil Processing and Quality Control, Changsha, Hunan 410004, China; 3. Hunan Agricultural University, Changsha, Hunan 420128, China; 4. National Technology Research Center of Camellia, Changsha, Hunan 410004, China)

Clc Number:

Fund Project:

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

    The contents of fatty acids in nine different oils of Camellia spp.wereanalyzed by GC using methyl pentadecanoate as the internal standard. The triglycerides were specially hydrolyzed by the use of pancreatic lipase, 2-monoglyceride was isolated by thin-layer chromatography and then was analyzedby gas chromatography. The results showed that five kinds of fatty acids presented in tested samples of which were palmitic acid, stearic acid, oleic acid, linoleic aicd and linolenic acid. Contents of oleic acid and unsaturated fatty acids in Camellia chekiangoleosawere the highest with 82.79 and 84.77 g/100 g, respectively. The fatty acids in Sn-2 were mainly oleic acid and linoleic acid, and of which were the highest in C. brevistylaoil with 82.96% and 92.89%,respectively. It means that the major fatty acids present in camellia seed oil were the unsaturated fatty acidswhich are easily digested.

    Reference
    Related
    Cited by
Get Citation

冯纳,钟海雁,周波,等.不同物种茶油脂肪酸组成及其在Sn-2位上的分布[J].食品与机械英文版,2016,32(3):20-23.

Copy
Related Videos

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