Abstract
A peanut breeding line with high-oleic acid and an isogenic sister line with normal fatty acid composition were obtained. Oil was extracted with dichloromethane and processed in the laboratory by alkali neutralization and bleaching. Fatty acid compositions were determined by gas chromatography and application of theoretical response factors. Oils were extracted and processed in duplicate. The oxidative stability of the oils was measured by the Schall oven test (80°C), active oxygen method (AOM) (112°C) and by comparison of oxidation rates on thin-layer chromatography-flame ionization detector (TLC-FID) rods (100°C). Fatty acid analysis indicated that the high-oleic line had 75.6 and 4.7% oleic and linoleic acids, respectively, compared to 56.1 and 24.2% for the normal line. The induction times for the Schall test were 682 and 47 h for high- and normal-oleic oils (P<0.01). The AOM induction times were 69 and 7.3 h for high and normal oils, respectively (P<0.01). The times to reach 50% loss in triglyceride area on TLC-FID were 847 and 247 min for high-oleic compared to normal-oleic oils (P<0.01). The results indicate that high-oleic peanut oil has much greater autoxidation stability as compared to normal oil.
Similar content being viewed by others
Explore related subjects
Discover the latest articles, news and stories from top researchers in related subjects.References
Prévôt, A., J.L. Perrin, G. Laclaverie, P. Auge and J.L. Coustille,J. Am. Oil Chem. Soc. 67:161 (1990).
Hammond, E.G., and W. Fehr, Ibid.1713 (1984).
Hammond, E.G. inIntroduction to Fats and Oils Technology, edited by P.J. Wan, American Oil Chemists’ Society, Champaign, 1991, pp. 1–15.
Holaday, C.E., and J.L. Pearson,J. Food Sci. 39:1206 (1974).
Mercer, L.C., J.C. Wynne and C.T. Young,Peanut Sci. 17:17 (1990).
Stalker, H.T., C.T. Young and T.M. Jones,Oléagineaux 44:419 (1989).
Treadwell, K., C.T. Young and J.C. Wynne, Ibid.381 (1983).
Ahmed, E., and C. Young, inPeanut Science and Technology, edited by H. Pattee, and C. Young, American Peanut Research and Education Society, Yoakum, 1982, pp. 655–688.
Branch, W.D., T. Nakayama and M.S. Chinnan,J. Am. Oil Chem. Soc. 67:591 (1990).
Moore, K.M., and D.A. Knauft,J. Heredity 80:252 (1989).
Norden, A.J., D.W. Gorbet, D.A. Knauft and C.T. Young,Peanut Sci. 14:7 (1987).
Worthington, R.E.,J. Am. Oil Chem. Soc. 54:167 (1977).
Lin, S.S., inIntroduction to Fats and Oils Technology, edited by P.J. Wan, American Oil Chemists’ Society, Champaign, 1991, pp. 211–231.
Liu, H.-R., and P.J. White,J. Am. Oil Chem. Soc. 69:533 (1992).
Warner, K., E.N. Frankel and T.L. Mounts, Ibid.558 (1989).
Anonymous,Food Marketing and Technology 6:20 (1992).
Paquot, C. (ed.),Standard Methods for the Analysis of Oils, Fats and Derivatives, Part 1, 6th edn., Pergamon Press, New York, Method 2.201.
Morrison, W.R., and L.M. Smith,J. Lipid Res. 5:600 (1964).
Ackman, R.G., inAnalysis of Oils and Fats, edited by R.J. Hamilton, and J.B. Rossel, Elsevier Applied Science, New York, 1986, pp. 137–206.
Ackman, R.G., and J.C. Sipos,J. Am. Oil Chem. Soc. 65:377 (1964).
Craske, J.D., and C.D. Bannon, Ibid.1190 (1988).
Walker, R.O. (ed.),Official Methods and Recommended Practices of the American Oil Chemists’ Society, American Oil Chemists’ Society, Champaign, 1989, Method Cd 8–53.
deMan, J.M., F. Tie and L. deMan,J. Am. Oil Chem. Soc. 64:993 (1987).
Sébédio, J.-L., P.O. Astorg, C. Septier and A. Grandgirard,J. Chromatogr. 405:371 (1987).
Villota, R., and J.G. Hawkes, inHandbook of Food Engineering, edited by D.R. Heldman, and D.B. Lund, Marcel Dekker, Inc., New York, 1992, pp. 39–144.
Snyder, J.M., E.N. Frankel and E. Selke,J. Am. Oil Chem. Soc. 62:1675 (1985).
Warner, K., E.N. Frankel and K.J. Moulton, Ibid.386 (1988).
Tautorus, C.L., and A.R. McCurdy, Ibid.525 (1990).
Frankel, E.N., E. Selke, W.E. Neff and K. Miyashita,Lipids 27:442 (1992).
Author information
Authors and Affiliations
About this article
Cite this article
O’Keefe, S.F., Wiley, V.A. & Knauft, D.A. Comparison of oxidative stability of high- and normal-oleic peanut oils. J Am Oil Chem Soc 70, 489–492 (1993). https://doi.org/10.1007/BF02542581
Received:
Accepted:
Issue Date:
DOI: https://doi.org/10.1007/BF02542581