Abstract
Three isomeric epithio stearic acids have been concentrated as possible minor sulfur-bearing components of unprocessed canola oil. Chromatographic and mass spectral evidence is presented in support of these novel fatty acid structures, tentatively identified as isomeric 9, 12; 8, 11; and 7, 10 epithio stearic acids, each with a methyl substituent on the ring.
Similar content being viewed by others
References
Von Fellenburg, T.,Mitt. Lebensm. Hyg. 36:355 (1945);Chemical Abstracts, 40, 36248.
Ackman, R.G., inHigh and Low Erucic Rapeseed Oils, edited by J.K.G. Kramer, F.D. Saurer and W.J. Pigden, Academic Press, New York, 1983.
Rutkowski, A., S. Gwiazda and S. Krygier,J. Am. Oil Chem. Soc. 59:7 (1982).
deMan, J.M., E. Pogorzelska and L. deMan, Ibid.:558 (1983).
Moser, H.A., C.D. Evans, G. Mustakas and J.C. Cowan, Ibid.:811 (1965).
Daun, J.K., and F.W. Hougen, Ibid.:351 (1977).
El-Shattory, Y., L. deMan and J.M. deMan,Can. Inst. Food Sci. Technol. J. 14:53 (1981).
Devinat, G., S. Biasini and M. Naudet,Rev. Fr. Corps Gras 27:229 (1980).
Abraham, V., and J.M. deMan,J. Am. Oil Chem. Soc. 62:1025 (1985).
Wijesundera, R.C., R.G. Ackman, V. Abraham and J.M. deMan,Ibid, in press.
Ratnayake, W.M.N., A. Timmins, T. Ohshima and R.G. Ackman,Lipids 21:518 (1986).
Morris, L.J., M.O. Marshall and W. Kelly,Tetrahedron Letters 36:4249 (1969).
Hasma, H., and A. Subramanium,Lipids 13:905 (1978).
Glass, R.I. T.P. Krick and A.E. Eckhardt, Ibid.:1004 (1974).
Gunstone, F.D., R.C. Wijesundera and C.M. Scringeour,J. Sci. Fd. Agric. 29:539 (1978).
Gunstone, F.D., M.G. Hussain and D.M. Smith,Chem. Phys. Lipids 13:71 (1974).
Author information
Authors and Affiliations
About this article
Cite this article
Wijesundera, R.C., Ackman, R.G. Evidence for the probable presence of sulfur-containing fatty acids as minor constituents in canola oil. J Am Oil Chem Soc 65, 959–963 (1988). https://doi.org/10.1007/BF02544520
Received:
Accepted:
Issue Date:
DOI: https://doi.org/10.1007/BF02544520