XII. REQUIREMENTS AND FACTORS INFLUENCING THEM 



39/ 



TABLE III 



Some Reported Riboflavin Requirements 



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3 W. C. Langston, P. L. Day, and K. W. Cosgrove, Arch. Ophthalmol. 10, 508 (1933). 

 •» S. W. Lippincott and H. P. Morris, /. Natl. Cancer Inst. 2, 601 (1942). 



5 P. F. Fenton and G. R. Cowgill, /. Nutrition 34, 273 (1947). 

 « H. C. Sherman and L. N. Ellis, /. Biol. Chem. 104, 91 (1934). 

 ' C. A. Mills, Arch. Biochcm. 2, 159 (1943). 



8 J. W. Czaczkes and K. Guggenheim, /. Biol. Chem. 162, 267 (1946). 



9 G. C. Supplee, R. C. Bender, and O. J. Kahlenberg, /. Nutrition 20, 109 (1940). 

 1" G. F. Mannerling, M. A. Lipton, and C. A. Elvohjcm, Proc. Soc. Exptl. Biol. Med. 



46, 100 (1941). 



1' R. L. Potter, A. E. A.xelrod, and C. A. Elvehjem, J. Nutrition 24, 449 (1942). 



>2 H. R. Street and G. R. Cowgill, Am. J. Physiol. 125, 323 (1939). 



'» E. H. Hughes, J. Nutrition 20, 233 (1940). 



'^ E. II. Hughes, E. W. Crampton, N. R. Ellis, and W. J. Loeffel, Recommended 

 Nutrient .\llowances for Swine, Report of Committee on Animal Nutrition, Na- 

 tional Research Council, 1944. 



i"* A. E. Schaefer, C. K. Whitehair, and C. A. Elvehjem, J. Nutrition 34, 131 (1947). 



»« P. B. Pearson, M. K. Sheybani, and H. Schmidt, Arch. Biochcm. 3, 467 (1944). 



>^ H. H. Draper and B. C. Johnson, ./. Nutrition 46, 37 (1952). 



'* J. M. Cooperman, H. A. Waisman, K. B. McCall, and C. A. Elvehjem, /. Nutri- 

 tion, 30, 45 (1945). 



>9 F. H. Bird, U. S. Asmundson, F. H. Kratzer, and S. Lepkovsky, Poultnj Sci. 25, 

 47 (1946). 



