Main Article Content
This work is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License.
Barrett, D.M., Lund, D.B., 1989. Effect of oxygen on thermal degradation of 5-methyl-5,6,7,8-tetrahydrofolic acid. Journal of Food Science. 54(1): 146-149.
Blakley, R., 1969. The biochemistry of folic acid and related pteridines. North Holland. Research Monographs Frontiers of Biology. Vol. 13, Editors H. Newbergen and E. L. Taton. Amsterdam. North Holland Publishing Company. Cited by Hawkes J.G., Villota R., 1989. Folate in foods: reactivity, stability during processing, and nutritional implications. Critical Reviews in Food Science and Nutrition. 28(6): 439-538.
Boushey, C.J., Beresford, S.A., Omenn, G.S., Motulsky, A.G., 1995. A quantitative assessment of plasma homo-cysteine as a risk factor for vascular disease. JAMA. 274: 1049-1057.
Butz, P., Serfert, Y., Fernandez Garcia, A., Dieterich, S., Lindauer, R., Bognar, A., Tauscher, B., 2004. Influence of High Pressure Treatment at 25°C and 80°C on Folates in Orange Juice and Model Media. Journal of Food Science. 69: 117-121.
Chen, T.S., Cooper, R.G., 1979. Thermal destruction of folacin: effect of ascorbic acid, oxygen and temperature. Journal of Food Science. 44(3): 713.
Czeizel, A.E., DuDás, I., 1992. Prevention of the first occurrence of neural tube defects by periconceptional vitamin supplementation. The New England Journal of Medicine. 327: 1832-1835.
Day, B.P.F., Gregory, J.F., 1983. Thermal stability of folic acid and 5-methyltetrahydrofolic acid in liquid model food systems. Journal of Food Science. 48 (2): 581.
Giovannucci, E., Stampfer, M.J., Colditz, G.A., 1998. Multivitamin use, folate, and colon cancer in women in the Nurses’ Health Study. Annals of Internal Medicine. 129: 517-524.
Gregory, J.F., 1996. Vitamins. In Fennema OR (ed). Food Chemistry. New York: Marcel and Dekker, 590–600.
Hawkes, J.G., Villota, R., 1989. Folates in foods: reactivity, stability during processing, and nutritional implications. Critical Reviews in Food Science and Nutrition. 28(6): 439-538.
Indrawati, Van Loey, A., Hendrickx, M., 2005. Pressure and temperature stability of 5-methyltetrahydrofolic acid: A kinetic study. Journal of Agricultural and Food Chemistry. 53: 3081-3087.
Konings, E.J.M., 1999. A validated liquid chromatographic method for determining folates in vegetables, milk powder, liver, and flour. Journal of AOAC International. 82: 119-127.
May, M., Bardos, T.J., Barger, F.L., Lansford, H., Ravel, J.M., Sutherland, G.L., Shive, W., 1951. Synthetic and degradative investigations of the structure of folinic acid-SF. Journal of the American Chemical Society. 73: 3067.
Mnkeni, A.P., Beveridge, T., 1982. Thermal destruction of pteroylglutamic acid in buffer and model food systems. Journal of Food Science. 47(6): 2038.
Mnkeni, A.P., Beveridge, T., 1983. Thermal destruction of 5-methytetrahydrofolic acid in buffer and model systems. Journal of Food Science. 48(2): 595.
MRC Vitamin Study Research Group, 1991. Prevention of neural tube defects: results of the Medical Research Council vitamin study. Lancet. 338: 131-137
O’Broin, J.D., Temperley, I.J., Brown, J.P., Scott, J.M., 1975. Nutritional stability of various naturally occurring monoglutamate derivatives of folic acid. American Journal of Clinical Nutrition. 28 (May): 438.
Paine-Wilson B., Chen, T.S., 1979. Thermal destruction of folacin: effect of pH and buffer ions. Journal of Food Science. 44(3): 717.
Perry, I.J., Refsum, H., Morrise, R.W., Ebrahim, S.B., Ueland, P.M., Shaper, A.C., 1995. Prospective study of serum total homo-cysteine concentrations and risk of stroke in a middle aged British men. Lancet. 346: 1395-1398.
Rabinowitz, J.C., 1960. Folic acid. In “The enzymes”, 2nd ed. Academic Press, New York. (2): 185.
Reed, L.S., Archer, M.C., 1980. Oxidation of tetrahydrofolic acid by air. Journal of Agricultural and Food Chemistry. 28(4): 801–805. Cited by Hawkes J.G., Villota R., 1989. Folate in foods: reactivity, stability during processing, and nutritional implications. Critical Reviews in Food Science and Nutrition. 28(6): 439-538.
Ruddick, J.E., Vanderstoep, J., Richards, J.F., 1980. Kinetics of thermal degradation of 5-methyltetrahydrofolic acid. Journal of Food Science. 45: 1019.
SAS Institute Inc. 2001. SAS User’s Guide: Statistics. SAS Institute, Inc. Cary, USA.