Characterization of Glycerol from Different Origins by 2H- And 13C-NMR Studies of Site-Specific Natural Isotope Fractionation

Journal of Agricultural and Food Chemistry

Volumn 46, Issue 4, 1998, Pages 1374-1380

  Zhang, Ben Li ^a   Buddrus, Stephan ^a   Trierweiler, Michel ^a   Martin, Gérard J ^b  

^a Centre National de la Recherche Scientifique   (France)

^b CEAIS   (France)

Author keywords

Authenticity; Edible oils; Fermentation; Origin assessment

Indexed keywords

HELIANTHUS;

EID: 0001374902     PISSN: 00218561     EISSN: None     Source Type: Journal    
DOI: 10.1021/jf970794+     Document Type: Article

References (13)

1. 12C) of olive oils components. J. Agric. Food Chem. 1993, 41, 1936-1940.
2. Hagemann, R.; Nief, G.; Roth, E. Absolute isotopic scale for deuterium analysis of natural waters. Absolute D / H Ratio of SMOW Tellus 1970, 22, 712-715.
3. Kosugi, Y.; Matsubara, K. Conformational Analysis of Triacylglycerols by Means of Nuclear Magnetic Resonance and Molecular Mechanics. J. Jpn. Oil Chem. Soc. 1989, 38, 415-420.
4. Koziet, J.; Rossmann, A.; Martin, G. J.; Ashurst, P. R. Method for determination of carbon 13 in sugars of fruit juice - An European inter laboratory comparison. Anal. Chim. Acta 1993, 271, 31-38.
5. Lai, A.; Casu, M.; Saba, G.; Corongiu, F. P.; Dessi, M. A. NMR investigation of the intramolecular distribution of deuterium in natural triacylglycerols. Magn. Reson. Chem. 1995, 33, 163-166.
6. 2H NMR. Tetrahedron Lett. 1981, 22, 3525-3528.
7. Martin, M. L.; Martin, G. J. Deuterium NMR in the study of site-specific natural isotope fractionation (SNIF-NMR). In NMR Basic Principles and Progress; Günther, H., Eds.; Springer-Verlag: Heidelberg, 1990; Vol. 23, pp 1-61.
8. Martin, Y. L. A Global Approach to Accurate and Automatic Quantitative Analysis of NMR spectra by Complex Least-Squares Curve Fitting. J. Magn. Reson. Ser. A 1994, 111, 1-10.
9. O'Leary, M. H.; Madavhan, S.; Paneth, P. Physical and chemical basis of carbon isotope fractionation in plants. Plant Cell Environ. 1992, 15, 1099-1104.
10. Raven, J. A. Present and potential uses of the natural abundance of stable isotopes in plant science with illustrations from the marine environment. Plant Cell Environ. 1992, 15, 1083-1091.
11. Shaka, A. J.; Keeler, J.; Frenkiel, T.; Freeman, R. An improved sequence for broadband decoupling: WALTZ-16. J. Magn. Reson. 1985, 52, 335.
12. 13C pattern of natural glycerol. Origin and practical importance. J. Agric. Food Chem. 1997, 45, 2042-2046.
13. Zhang, B. L.; Yunianta; Martin, M. L. Site-specific isotope fractionation in the characterization of biochemical mechanisms. The glycolytic pathway. J. Biol. Chem. 1995, 270, 16023-16029.