VIII. OCCURRENCE 



645 



TABLE XIV 



Pantothenic Acid Content of Experimental Diet Ingredients, and 



Miscellaneous Materials" 



(Air-dry basis unless otherwise noted) 



Sample 



Pantothenic 

 acid, 7/g. Method of assay Reference and year 



' See ref. 37 for assay values in other purified proteins and enzymes. 



" J. L. Stokes, M. Gunness, and J. W. Foster, /. Bacteriol. 47, 293 (1944). 



36 M. D. Cannon, R. K. Boutwell, and C. A. Elvehjem, Science 102, 529 (1945). 



" R. J. Williams, F. Schlenk, and M. A. Eppright, /. Am. Chem. Soc. 66, 896 (1944). 



