Abstract
Methyl linoleate was heated for 10 hrs. at 300°C, in the absence of air and fractionated by alembic distillation and urea adduct-formation.
Intestinal absorptions of the urea adduct-forming monomeric nonadduct-forming monomeric, and dimeric fractions were determined. It was found that dimers were half as well absorbed as the monomers.
When fed to rats, dimers were better accepted and exhibited some toxicity symptoms different from the non-adduct-forming monomers. The dimers caused diarrhea, irritability, and loss of hair during the early period of administration. The nonadduct-forming monomers were lethal and produced an increase in liver weight. Both fractions depressed growth.
Similar content being viewed by others
References
Brown, J. B., Nutrition Rev.,17, 321 (1959).
Rice, E. E., Poling, C. E., Mone, P. E., and Warner, W. D., J. Am. Oil Chemists' Soc.,37, 607 (1960).
Crampton, E. W., Farmer, F. A., and Berryhill, F. M., J. Nutrition,43, 431 (1951).
Crampton, E. W., Common, R. H., Farmer, F. A., Berryhill, F. M., and Wiseblatt, L., J. Nutrition,43, 533 (1951).
Crampton, E. W., Common, R. H., Farmer, F. A., Berryhill, F. M., and Wiseblatt, L., J. Nutrition,44, 177 (1953).
Crampton, E. W., Common, R. H., Farmer, F. A., Wells, A. F., and Crawford, D., J. Nutrition,49, 333 (1953).
Wiseblatt, L., Wells, A. F., and Common, R. H., J. Sci. Food Agr.,4, 227 (1953).
Wells, A. F., and Common, R. H., J. Sci. Food Agr.,4, 233 (1953).
Crampton, E. W., Common, R. H., Pritchard, E. T., and Farmer, F. A., J. Nutrition,60, 13 (1956).
Lassen, S., Bacon, E. K., and Dunn, H. J., Arch. Biochem.,23, 1, (1949).
Frahm, H., Lembke, A., and von Rappard, G., Kiel Milchwirtschaft-Forschber.,5, 443 (1953).
Kaneda, T., Saka, H., and Ishii, S., J. Biochem.,42, 561 (1955).
Witting, L. A., “The Nutritional Value of Polymerized Fats,” thesis, University of Illinois, 1956.
Common, R. H., Crampton, E. W., Farmer, F. A., and de Freitas, A., J. Nutrition,63, 341 (1957).
Matsuo, N., Seikagaku,29, 885 (1957–1958); C. A.,53, 11551 (1959).
Paschke, R. F., and Wheeler, D. H., J. Am. Oil Chemists' Soc.,26, 278 (1949).
Paschke, R. F., Jackson, J. E., and Wheeler, D. H., Ind. Eng. Chem., Anal. Ed.,44, 1113 (1952).
Kaunitz, Hans, Slanetz, C. A., Johnson, R. E., Knight, H. B., and Swern, Daniel, Metabolism,9, 59 (1960).
Westerfeld, W. W., ed., Biochem. Prep.,4, 86 (1955).
Bradley, T. F., and Johnston, W. B., Ind. Eng. Chem., Anal Ed.,32, 802 (1940).
Irwin, M. H., Steenbock, H., and Templin, V. M., J. Nutrition,12, 85 (1936).
Deuel, H. J. Jr., Hallman, L., and Leonard, A., J. Nutrition,20, 215 (1940).
Raulin, J., Richir, C., Escribano, L., and Jacquot, R., C.R.,248, 1229 (1959).
Kaunitz, Hans, Slanetz, C. A., Johnson, R. E., and Babayan, V. K., J. Nutrition,70, 521 (1960).
Author information
Authors and Affiliations
Additional information
With the technical assistance of Oscar giacomantone and Perla Mordujovich.
About this article
Cite this article
Bottino, N.R. Nutritive value of methyl linoleate and its thermal decomposition products. J Am Oil Chem Soc 39, 25–27 (1962). https://doi.org/10.1007/BF02633343
Received:
Issue Date:
DOI: https://doi.org/10.1007/BF02633343