LITERATURE TO THE TEXT 425 



504. POL, D. J. HULSHOFF : X-acid as a remedy in polyneuritis and beriberi. 



J. Physiol. 51, 432, 1917; Ned. Tijdsr. v. Gen. 11, 806, 1917. 



505. VOEGTLIN, C. AND TOWLES : The treatment of experimental beriberi 



with extracts of spinal cord. J. Pharmacol. 5, 67, 1913. 



506. SULLIVAN, M. X. AND VOEGTLIN, C. : Distribution in foods of the so-called 



vitamines and their isolation. Proc. Soc. Biol Chem., Dec. 27th, 

 1915; J. Biol. Chem. 24, XVI, 1956. 



507. STEENBOCK, H. : Antineuritic substance from egg yolk. Proc. Amer. 



Soc. Biol. Chem. J. Biol. Chem., 29, XXVII, 1917; J. Biol. Chem. 

 29, 495, 1917. 



508. WILLIAMS, R. R. : The chemical nature of the "vitamines." I. Anti- 



neuritic properties of the hydroxypyrimidines. J. Biol. Chem. 25, 

 437, 1916. 



509. The same. Structure of antineuritic hydroxy-pyridines. Proc. Soc. 



Exp. Biol. Med. 14, 25, 1916. 



510. HARDEN, A. AND ZILVA, S. S. : Alleged antineuritic properties of 



o-hydroxypyridines and adenine. Biochem. J. 11, 172, 1917. 



511. DUTCHER, R. ADAMS, HOLM, C. E. AND BIERMAN, HARLOW: Further 



observations on the antineuritic properties of chemical substances. 

 Science 52, 589, 1920. 



512. FUNK, CASIMIR: The influence of radium emanation on the activity of 



vitamines. Proc. Soc. Exp. Biol. Med. 14, 9, 1916. 



513. ZILVA, SOLOMON SYLVESTER: The action of ultra-violet rays on the 



accessory food factors. Biochem. J. 13, 164, 1919. 



514. SUGIURA, KANEMATSU AND BENEDICT, STANLEY R. : The action of radium 



emanation on the vitamines of yeast. J. Biol Chem. 39, 421, 1919. 



515. WEILL, E. AND MOURIQUAND, G. : Action des rayons X sur grains d'orge 



et carence. Soc. biol. 9 Oct., 1918. 



516. VOEGTLIN, C. AND MYERS, C. N. : Phosphorus as an indicator of the 



vitamine content of corn and wheat products. U. S. Publ. Health 

 Serv. Repr. No. 471, 49, 1918. 



517. GREEN, HENRY H. : The vitamine content of maize and maize-milling 



products, and the ambiguity of its correlation with the phosphoric 

 acid content. S. Afr. J. Sci. 14, 519, 1918. 



518. OTTOW, W. M. : Examination, preservation and treatment of the silver 



skin of rice. Gen. Tijdsr. v. Ned. Indie, 55, 75, 1915. 



519. FUNK, CASIMIR: An attempt to estimate the vitamine-fraction in milk. 



Biochem. J. 7, 211, 1913. 



520. BRILL, HARVEY C. AND ALINCASTRE, CECILIO: The possible maximum 



vitamine content of some Philippine vegetables. Philipp. J. Sci. 

 12 A, 127, 1917. 



521. SEIDELL, A. : The vitamine content of brewers, yeast. J. Biol. Chem. 



29, 145, 1917. 



522. EDDY, W. H. : Further observations on pancreatic vitamine. Proc. 



Soc. Exp. Biol. Med. 14, 164, 1917. 



