Determination of positional distribution of butyryl groups in milkfat triacylglycerols, triacylglycerol mixtures, and isolated positional isomers of triacylglycerols by gas chromatography and 1H nuclear magnetic resonance spectroscopy

Lipids

Volumn 31, Issue 3, 1996, Pages 331-336

  Kalo, Paavo ^a   Kemppinen, Asmo ^b   Kilpeläinen, Ilkka ^c  

^a UNIVERSITY OF HELSINKI   (Finland)

^b Department of Food Technology ^*  (Finland)

^c UNIVERSITY OF HELSINKI   (Finland)

Author keywords

[No Author keywords available]

Indexed keywords

LANTHANIDE; MILK FAT;

ARTICLE; ENZYME ACTIVITY; GAS CHROMATOGRAPHY; LIPID METABOLISM; NUCLEAR MAGNETIC RESONANCE; PROTEIN LOCALIZATION; SIGNAL TRANSDUCTION; TRIACYLGLYCEROL BLOOD LEVEL;

ANIMALS; CHROMATOGRAPHY, GAS; CHROMATOGRAPHY, HIGH PRESSURE LIQUID; MAGNETIC RESONANCE SPECTROSCOPY; MILK; TRIGLYCERIDES;

EID: 0029935240     PISSN: 00244201     EISSN: None     Source Type: Journal    
DOI: 10.1007/BF02529880     Document Type: Article

References (21)

1. Luddy, F.E., Barford, R.A., Herb, S.F., Magidman, P., and Riemenschneider, R.W. (1964) Pancreatic Lipase Hydrolysis of Triglycerides by a Semimicro Technique, J. Am. Oil Chem. Soc. 41, 693-696.
2. Becker, C.C., Rosenquist, A., and Holmer, G. (1993) Regiospecific Analysis of Triacylglycerols Using Allyl Magnesium Bromide, Lipids 28, 147-149.
3. Kallio, H., and Rua, P. (1994) Distribution of the Major Fatty Acids of Human Milk Between sn-2 and sn-1,3 Positions of Triacylglycerols, J. Am. Oil Chem. Soc. 71, 985-992.
4. Pfeffer, P.E., and Rothbart, H.L. (1972) PMR Spectra of Triglycerides. Discrimination of Isomers with the Aid of a Chemical Shift Reagent, Tetrahedron Lett. 25, 2533-2536.
5. Wedmid, Y., and Litchfield, C. (1975) Positional Analysis of Isovaleroyl Triglycerides Using Proton Magnetic Resonance with Pr(fod)3 Shift Reagents: I. Model Compounds, Lipids 10, 145-151.
6. Bus, J., Lok, C.M., and Groenewegen, A. (1976) Determination of Enantiomeric Purity of Glycerides with a Chiral PMR Shift Reagent. Chem. Phys. Lipids 16, 123-132.
7. 13C NMR: Detection, Quantitation, and Positional Analysis of Butyrate in Butter Oil, Lipids 12, 869-871.
8. 13C Nuclear Magnetic Resonance Spectrum of the Olefinic Carbons of the Triglycerides of Palm Oil. Lipids 19, 56-59.
9. 13C NMR Spectroscopy, Lipids 20, 778-782.
10. Mazur, A.W., Hiler II. G.D., Lee, S.S.C., Armstrong, M.P., and Wendel, J.P. (1991) Regio- and Stereoselective Enzymic Esterification of Glycerol and Its Derivatives. Chem. Phys. Lipids 60, 189-199.
11. 13C Nuclear Magnetic Resonance of the Olefinic and Carbonyl Carbons of Edible Vegetable Oils. J. Am. Oil Chem. Soc. 67, 487-494.
12. Henderson, J.M., Petersheim, M., Templeman, G.J., and Softly, B.J. (1994) Quantitation and Structure Elucidation of the Positional Isomers in a Triacylglycerol Mixture Using Proton and Carbon One- and Two-Dimensional NMR, J. Agric. Food Chem. 42, 435-441.
13. Christie, W.W. (1989) Gas Chromatography and Lipids, 1st edn., p. 39, the Oily Press, Ayr.
14. Jensen, R.G., and Pitas, R.E. (1976) in Advances in Lipid Research (Paoletti, R., and Kritchevsky, D., eds.), pp. 213-247, Academic Press, New York.
15. Kemppinen, A., and Kalo, P. (1993) Fractionation of the Triacylglycerols of Lipase-Modified Butter Oil, J. Am. Oil Chem. Soc. 70, 1203-1207.
16. Kalo, P., and Kemppinen, A. (1993) Mass Spectrometric Identification of Triacylglycerols of Enzymatically Modified Butterfat Separated on a Polarizable Phenylmethylsilicone Column, J. Am. Oil Chem. Soc. 70, 1209-1217.
17. Pitas, R.E., Sampunga, J., and Jensen, R.G. (1967) Triglyceride Structure of Cows' Milk Fat. I. Preliminary Observations on the Fatty Acid Composition of Positions 1, 2, and 3, J. Dairy Sci 50, 1332-1336.
18. Breckenridge, W.C., and Kuksis, A. (1968) Specific Distribution of Short-Chain Fatty Acids in Molecular Distillates of Bovine Milk Fat, J. Lipid Res. 9, 388-393.
19. Parodi, P.W. (1982) Positional Distribution of Fatty Acids in Triglycerides from Milk of Several Species of Mammals, Lipids 17, 437-442.
20. 13C Magic Angle Sample Spinning NMR, J. Am. Oil Chem Soc. 68, 391-400.
21. Klemann, L.P., Aji, K., Chrysam, M.M., D'Amelia, R.P., Henderson, J.M., Huang, A.S., Otterburn, M.S., and Yarger, R.G. (1994) Random Nature of Triacylglycerols Produced by the Catalyzed Interesterification of Short- and Long-Chain Fatty Acid Triglycerides, J. Agric. Food Chem. 42, 442-446.