424 THE VITAMINES 



488. EDIE, EVANS, MOORE, SIMPSON AND WEBSTER: The antineuritic bases 



of vegetable origin in relationship to beriberi, with a method of 

 isolation of torulin, the antineuritic base of yeast. Biochem. J. 6, 

 234, 1913. 



489. FUNK, CASIMIR: Fractionation of phosphotungstic acid precipitate 



with acetone as a useful method for the preparation of the vitamine- 

 fraction from yeast. Biochem. Bull. 5, 1, 1916; U. S. P. 1,162,908, 

 Dec. 7th, 1915. 



490. VAN SLYKE, D.D .: J. Biol. Chem., 30, 115, 1917. 



491. BOHRINGER, C. F. AND SONS: Separating active substances from food 



and organ extracts. Holl. 2600, Oct. 15, 1918. 



492. COOPER, E. A. : The curative action of autolyzed yeast against avian 



polyneuritis. Biochem. J. 8, 250, 1914. 



493. FUNK, CASIMIR AND DUBIN, HARRY E. : A test for antiberiberi vitamine 



and its practical application. J. Biol Chem. 44, 487, 1920. 



494. DRUMMOND, J. C. : Observations on the phosphotungstates of certain 



bases and aminoacids. Biochem. J. 12, 5, 1918. 



495. SEIDELL, ATHERTON: Vitamines and nutritional diseases. A stable 



form of vitamine, efficient in the prevention and cure of certain nu- 

 tritional deficiency diseases. Repr. 325, U. S. P. H. S. Rep. Febr. 

 18th, 1916; Seidell A., Vitamines, U. S. Pat. 1,173,317, Febr. 28th, 

 1916. 



496. WILLIAMS, R. R. AND SEIDELL, A. : The chemical nature of the "vita- 



mines". II. Isomerism in natural antineuritic substances. J. 



Biol. Chem. 26, 431, 1916. 

 496a. OSBORNE, T. B. AND LEAVENWORTH, C. L.: Effect of alkali on the 



efficiency of water-soluble vitamine B. J. Biol. Chem. 45, 423, 1921. 

 496b. RHODEHAMEL, H. W. AND STUART, A. H.: Atropine sulphate from 



Datura stramonium. J. Ind. Eng. Chem. 13, 48, 1921. 

 496c . SEIDELL, A . : A stable silver vitamine compound obtained from brewer's 



yeast. Publ. Health Rep. 36, 665, 1921. 



497. VOEGTLIN, C. AND WHITE, G. F. : Can adenine acquire antineuritic 



properties? J. Pharmacol. 9, 155, 1916. 



498. DRUMMOND, J. C. : A study of water-soluble accessory growth promoting 



substance in yeast. I. Biochem. J. 11, 255, 1917. 



499. ABDERHALDEN, E. AND SCHAUMANN, H. : Beitrag zur Kenntnis von 



organischen Nahrungsstoffen mit spezifischer Wirkung. Arch. f. 

 Physiol. (Pfl. Arch.) 172, 1, 1918. 



500. ABDERHALDEN, E. : Weitere Beitrage zur Kenntnis von organischen 



Nahrungsstoffen mit spezifischer Wirkung. Ibid. 178, 260, 1920. 



501. SUGIURA, KANEMATSU: A preliminary report on the preparation of 



antipolyneuritic substances from carrots and yeast. J. Biol. Chem. 

 36, 191, 1918. 



502. OSBORNE, T. B. AND WAKEMAN, A. J. : Extraction and concentration of 



Vhe water-soluble vitamine from brewer's yeast. Ibid. 40, 383, 

 1919. 



503. MYERS, C. N. AND VOEGTLIN, C. : The chemical isolation of vitamine. 



Ibid. 42, 199, 1920. 



