References
- Scott J M, Weir D G. Folate composition, synthesis and function in natural materials. Clin Haematol 1976; 5: 547–66
- Santini R, Brewster C, Butterworth C A. The distribution of folic acid active compounds in individual foods. Am J Clin Nutr 1964; 14: 205–10
- KenneHy J C, Blair J A, Pheasant A E. The metabolism of 5-methyltetrahydropteroyl-L-glutamic acid and its oxidation products in the rat. Biochem J 1982; 206: 273–78
- Gregory J F, Ristow K A, Sartain D B, Damron B L. Biological activity of the folacin oxidation products of 10-formyl folic acid and 5-methyl-5, 6-dihydrofolic acid. J Agric Food Chem 1984; 32: 1337–42
- Beavon J RG, Blair J A. The metabolism of some Mates in the rat. J Nutr 1975; 33: 299–308
- Pheasant A E, O'Connor M J, Blair J A. The metabolism and physiological disposition of radioactively labelled folate derivatives in the rat. Biochem Med 1981; 26: 435–50
- Barford P A, Blair J A. Novel urinary metabolites of folic acid in the rat. Chemistry and Biology of Pteridines, W Pfleiderer. Walter de Gruyter, Berlin 1975
- Killmann S A. Effect of deoxyuridine on incorporation of tritiated thymidine different between normoblasts and megaloblasts. Acta Med Scand 1964; 175: 483–8
- Blair J A, Saunders K J. A convenient method for the preparation of dl-5-methyltetrahydrofolic acid (dl-5-methyl-5,6,7,8-tetrahydropteroyl-L-monoglutamic acid). Anal Biochem 1970; 34: 376–81
- Gapski G R, Whitely J M, Huennekens F M. Hydroxylated derivatives of 5-methyl-5,6,7,8-tetrahydrofolate. Biochemistry 1971; 10: 2930–4
- Blakley R L. The reaction of tetrahydropteroylglutamic acid and related hydropteridines with formaldehyde. Biochem J 1959; 72: 707–15
- Uyeda K, Rabinowitz J C. Fluorescence properties of tetrahydrofolate and related compounds. Anal Biochem 1963; 6: 100–8
- O'Broin J D, Temperley I J, Brown J P, Scott J M. Nutritional stability of various naturally occurring monoglutamate derivatives of folic acid. Am J Clin Nutr 1975; 28: 438–44
- Brown J P, Davidson G E, Scott J M. Thin-layer chromatography of pteroylglutamates and related compounds: application to transport and metabolism of reduced folates in blood. J Chromatog 1973; 79: 195–207
- Bertino J R, Perkins J P, Johns D G. Purification and properties of dihydrofolate reductase from Ehrlich Ascites Carcinomas Cells. Biochemistry 1965; 4: 839–46
- d'Urso-Scott J M, Uhoch J, Bertino J R. Formation of 10-formyl folic acid, a potent inhibitor of dihydrofolate reductase, in rat liver slices incubated with folic acid. Proc Nat Acad Sci USA 1974; 71: 2736–9