Determination of cis- and trans-18:1 fatty acid isomers in hydrogenated vegetable oils by high-resolution carbon nuclear magnetic resonance

JAOCS, Journal of the American Oil Chemists' Society

Volumn 75, Issue 7, 1998, Pages 801-805

  Miyake, Yuko ^a   Yokomizo, Kazuhisa ^a  

^a AJINOMOTO CO INC   (Japan)

Author keywords

13C NMR spectroscopy; Fatty acid isomers; Hydrogenated vegetable oils

Indexed keywords

EID: 0032117732     PISSN: 0003021X     EISSN: None     Source Type: Journal    
DOI: 10.1007/s11746-998-0229-y     Document Type: Article

References (9)

1. Koseoglu, S.S., and E.W. Lusas, Recent Advances in Canola Oil Hydrogenations, J. Am. Oil. Chem. Soc. 67:39-47 (1990).
2. Wolff, R.L., Contribution of trans-18:1 Acids from Dairy Fat to European Diets, Ibid. 71:277-283 (1994).
3. Wolff, R.L., Improvement in the Resolution of Individual trans-18:1 Isomers by Capillary Gas-Liquid Chromatography: Use of a 100 m CP-Sil 88 Column, Ibid. 72:1197-1201 (1995).
4. Duchateau, G.S.M.J.E., H.J. Van Oosten, and M.A. Vasconcellous, Analysis of cis- and trans-Fatty Acids Isomers in Hydrogenated and Refined Vegetable Oils by Capillary Gas-Liquid Chromatography, Ibid. 73:275-282 (1996).
5. 13C Nuclear Magnetic Resonance Spectroscopy, Ibid. 70:965-970 (1993).
6. Gunstone, F.D., and V.K.S. Shukla, NMR of Lipids, Annu. Rep. Spectrosc. 31:219-237 (1995).
7. 1H Nuclear Magnetic Resonance Spectroscopy, J. Am. Oil Chem. Soc. 75:15-19 (1998).
8. 13C Nuclear Magnetic Resonance, J. Jpn. Oil Chem. Soc. 47:333-338 (1998).
9. Preparation of Methyl Esters of Fatty Acids, Official Methods and Recommended Practices of the American Oil Chemists' Society, edited by David Firestone, 5th edn., AOCS Press, Champaign, 1997, Method Ce-2-66.