Gas-liquid chromatography-mass spectrometry of the 4,4-dimethyloxazoline derivatives of Δ5-unsaturated polymethylene-interrupted fatty acids from conifer seed oils

JAOCS, Journal of the American Oil Chemists' Society

Volumn 73, Issue 10, 1996, Pages 1323-1326

  Berdeaux, Olivier ^a   Wolff, Robert L ^b  

^a CEMAGREF   (France)

^b UNIVERSITÉ DE BORDEAUX   (France)

Author keywords

4,4 dimethyloxazoline derivatives; Conifer seed oil; Equivalent chainlengths; Gas liquid chromatography; Mass spectrometry; 5 ethylenic bond

Indexed keywords

CHEMICAL BONDS; DERIVATIVES; FATTY ACIDS; GAS CHROMATOGRAPHY; LIQUID CHROMATOGRAPHY; MASS SPECTROMETRY; SATURATION (MATERIALS COMPOSITION);

CONIFER SEED OILS; DIMETHYLOXAZOLINE DERIVATIVES; EQUIVALENT CHAIN LENGTHS;

OILS AND FATS;

EID: 0030270758     PISSN: 0003021X     EISSN: None     Source Type: Journal    
DOI: 10.1007/BF02525463     Document Type: Article

References (13)

1. Takagi, T., and Y. Itabashi, Cis-5 Olefinic Unusual Fatty Acids in Seed Lipids of Gymnospermae and Their Distribution in Triacylglycerols, Lipids 17:716-723 (1982).
2. Wolff, R.L., and C.C. Bayard, Fatty Acid Composition of Some Pine Seed Oils, J. Am. Oil Chem. Soc. 72:1043-1046 (1995).
3. Wolff, R.L., L.G. Deluc, and A.M. Marpeaux, Conifer Seeds: Oil Content and Fatty Acid Composition, Ibid. 73:765-771 (1996).
4. Madrigal, R.V., and C.R. Smith, Jr., Taxus baccata Seed Oil: A New Source of cis-5,cis-9 Octadecadienoic Acid, Lipids 10:502-504 (1975).
5. Plattner, R.D., G.F. Spencer, and R. Kleiman, cis-5-Polyenoic Acids in Larix leptolepis Seed Oil, Ibid. 10:413-416 (1975).
6. Lie Ken Jie, M.S.F., C.Y.C. Choi, A. Berger, and R.G. Berger, Reexamination of the Fatty Acid Composition of Biota orientalis Seed Oil by Gas Chromatography-Mass Spectrometry of the Picolinyl Ester Derivatives, J. Chromatogr. 543:251-261 (1991).
7. 13C-NMR Spectroscopy, Chem. Phys. Lipids 78:89-96 (1995).
8. Folch, J., M. Lees, and G.M. Sloane-Stanley, A Simple Method for the Isolation and Purification of Total Lipids from Animal Tissues, J. Biol. Chem. 226:497-509 (1957).
9. Morrison, W.R., and L.M. Smith, Preparation of Fatty Acid Methyl Esters and Dimethylacetals from Lipids with Boron Trifluoride, J. Lipid Res. 5:600-608 (1964).
10. Luthria, L., and H. Sprecher, 2-Alkenyl-4,4-Dimethyloxazoline Derivatives for the Structural Elucidation of Isomeric Fatty Acis, Lipids 28:561-564 (1993).
11. Fay, L., and U. Richli, Localisation of Double Bonds in Polyunsaturated Fatty Acids by Gas Chromatography-Mass Spectrometry After 4,4-Dimethyloxazoline Derivatisation, J. Chromatogr. 541:89-98 (1991).
12. Zhang, J.Y., Q.T. Yu, B.N. Liu, and Z.H. Huang, Chemical Modification in Mass Spectrometry. IV. 2-Alkenyl-4,4-Dimethyloxazolines as Derivatives for the Double-Bond Location of Long-Chain Olefinic Acids, Biomed. Mass Spectrom. 15:33-44 (1988).
13. Jamieson, G.R., and E.H. Reid, The Leaf Lipids of Some Conifer Species, Phytochem. 11:269-275 (1972).