LITERATURE TO THE TEXT 431 



605b. COWARD, K. H. AND DRUMMOND, J. C.: Formation of vitamin A in 

 living plant tissues. Biochem. J. 15, 530, 1921. 



605c. HUGHES J. S.,: Effect of fat-soluble vitamine content of the feed on 

 the fat-soluble vitamine content of adipose tissue. Science 52, 

 565, 1920. 



605d. DRUMMOND, J. C., GOLDING, J., ZILVA, S. S. AND COWARD, K. H: Nu- 

 tritive value of lard. Biochem. J. 14, 742, 1920. 



606. DRUMMOND, J. C. : Researches on the fat-soluble accessory substance. 



II. Observations on its role in nutrition and influence on fat metab- 

 olism. Ibid. 13, 95, 1919. 



607. MENDEL, LAFAYETTE B. : The fat-soluble vitamine. N. Y. State Med. 



J. 20, 212, 1920. 



608. McCARRisoN, R. : Dietetic deficiency and endocrine activity with special 



reference to deficiency edema. Brit. Med. J. Aug. 14, 236, 1920. 



609. CRONHEIM: Die Rolle des Lecithins im Stoffwechsel der Erwachsene. 



Z. physikal. u. diat. Ther. 16, 262. 



610. ROBERTSON, T. BRAILSFORD: Experimental studies on growth. VI. 



The influence of lecithin upon the growth of the white mouse. J. 

 Biol. Chem. 25, 647, 1916. 



611. McLEAN, HUGH: A simple method for the preparation of lecithin. J. 



Path. Bact. 18, 490, 1914; The composition of "lecithin" together 

 with observations on the distribution of phosphatides in the tissues 

 and methods for their extraction and purification. Biochem. J. 9, 

 351, 1915 



612. ISCOVESCO: Les proprietes physiologiques des lecitides du foie. C. r. 



soc. biol. 76, 74, 117, 1914.. 



613. ROBERTSON, T. BRAILSFORD : On the isolation and properties of tethelin, 



the growth-controlling principle of the anterior lobe of the pituitary 

 body. J. Biol. Chem. 24, 409, 1916. 



614. COOPER, EVELYN ASHLEY: The relation of vitamines to lipoids. Biochem. 



J. 8. 347, 1914. 



615. SULLIVAN, M. X. AND VOEGTLIN, CARL: The relation of lipoids to 



vitamines. Proc. Amer. Soc. Biol. Chem., J. Biol. Chem; 24, XVII, 

 1916. 



616. ARON, HANS: Nahrwerte. Bio. Z. 92, 221, 1918; Nahrungswert und die 



Bedeutung von nahrenden Fett. Ibid. 103, 172, 1920. 



617. STEPP, W. : Die Lipoide in ihrer Bedeutung als akzessorische Nahrstoffe. 



Med. Klin. No. 3, 1920. 



618. The Same: Ueber Versuche mit lipoidfreier Ernahrung an Ratten und 



Hunden. Z. f. Biol. 69, 495, 1919. 



619. CRAMER, W. : Vitamines and lipoid metabolism. Proc. Physiol. Soc. 



May 15, 1920; J. Physiol. 54, III, 1929; Glandular adipose tissue; 

 relation to other endocrine organs and to vitamine problem. Brit. 

 J. Exp. Path. 1, 184, 1920. 



620. HOLST, AXEL AND FROLICH, TH. : Experimenteller Skorbut. Weitere 



Untersuchungen tiber die Konservierung und Extraktion der spezi- 

 fischen Bestanteile der antiskorbutischen Nahrungsmittel. Z. f. 

 Hyg. u. Infektionsk. 75, 334, 1913. 



