46 



CHOLINE 



TABLE III 

 Biological Activity of Choline and of Some of Its Derivatives 



2 T. H. Jukes, /. Nutrition 20, 445 (1940). 



3 T. H. Jukes and A. D. Welch, /. Biol. Chem. 146, 19 (1942). 



4 W. H. Griffith and N. J. Wade, Proc. Soc. Exptl. Biol. Med. 41, 188 (1939). 



6 C. H. Best, J. M. Hershey, and M. E. Huntsman, Am. J. Physiol. 101, 7P (1932). 



6 A. A. Klose and H. J. Almquist, /. Biol. Chem. 138, 467 (1941). 



' V. du Vigneaud, J. P. Chandler, A. W. Moyer, and D. M. Keppel, J. Biol. Chem. 



131,57 (1939). 

 « A. D. Welch and M. S. Welch, Proc. Soc. Exptl. Biol. Med. 39, 7 (1938). 

 9 T. H. Jukes, Poultry Sci. 20, 251 (1941). 

 " A. D. Welch, J. Nutrition 40, 113 (1950). 

 ' A. D. Welch, cited by T. H. Jukes, ref. 14. 



2 A. D. Welch and R. L. Landau, /. Biol. Chem. 144, 581 (1942). 



3 A. D. Welch, Proc. Soc. Exptl. Biol. Med. 35, 107 (1936). 



^ T. H. Jukes, Proc. Am. Inst. Nutrition, /. Nutrition 21, Suppl. 13 (1941). 



5 A. D. Welch, J. Biol. Chem. 137, 173 (1941). 



« G. A. Maw and V. du Vigneaud, /. Biol. Chem. 176, 1029 (1948). 



7 H. J. Channon and J. A. B. Smith, Biochem. J. 30, 115 (1936). 



8 H. J. Channon, A. P. Piatt, and J. A. B. Smith, Biochem. J. 31, 1736 (1937). 



9 C. H. Best and J. H. Ridout, Can. Med. Assoc. J. 39, 188 (1938). 

 20 A. P. Piatt, Biochem. J. 33, 505 (1939). 



" A. D. Welch, cited by A. W. Moyer and V. du Vigneaud, ref. 1. 



