LITERATURE TO THE TEXT 411 



237. GUYENOT, EMILE: Bull. biol. de France et de la Belg. 51, 14 aout et 15 



d<5c. 1917. 



238. BAUMBERGER, J. PERCY: A nutritional study of insects, with special 



reference to microorganisms and the substrate. J. Exp. Zool. 

 28, 1, 1919. 



239. MORGULIS, SERGIUS : Studies on the nutrition of the fish. Experiments 



on brook trout. J. Biol. Chem. 36, 391, 1918. 



240. ALMY, L. H. AND ROBINSON, R. K. : Toxic action of ingested linseed oil 



meal on trout. J. Biol. Chem. 43, 97, 1920. 



241. EMMETT, A. D. AND ALLEN, FLOYD P. : Nutritional studies on the growth 



of frog larvae (Rana pipiens). Ibid. 38, 325, 1919. 



242. EMMETT, ALLEN AND STTTRTEVANT, MARGUERITE : Relation of vitamines 



and iodine to the size and development of the tadpoles. Proc. 

 Soc. Amer. Biol. Chem. J. Biol. Chem. 41, LIV, 1920. 



243. HARDEN, ARTHUR AND ZILVA, SOLOMON SYLVESTER: Dietetic experi- 



ments with frogs. Biochem. J. 14, 263, 1920. 



244. FUNK, CASIMIR: Studien iiber das Wachstum. I. Das Wachstum auf 



vitaminhaltiger und vitaminfreier Nahrung. Ztschr. f. physiol. 

 Chem. 86, 352, 1913. 



245. FUNK, CASIMIR AND MACALLUM, A. B. : Die chemischen Determinanten 



des Wachstums. Ibid. 92, 13, 1914. 



246. FUNK, CASIMIR: Studies on growth: the influence of diet on growth, 



normal and malignant. Lane. 186, 89, 1914. 



247. DRUMMOND, J. C. : Observations upon the growth of young chickens 



under laboratory conditions. Biochem. J. 10, 77, 1916. 



248. FUNK, CASIMIR: J. Biol Chem. 27, 1, 1916 (Footnote p. 4). 



249. BUCKNER, G. D., NOLLAU, E. H. AND KASTLE, J. H. : Feeding of young 



chicks on grain mixture of high and low lysine content. Am. J. 

 Physiol. 39, 162, 1915. 



250. OSBORNE AND MENDEL: The effect of the amino-acid content of the diet 



on the growth of chicken. J. Biol. Chem. 26, 293, 1916. 



251. The same. The growth of chickens in confinement. Ibid. 33, 433, 



1918; J. Pharmac. 11, 170, 1918. 



252. HART, E. B., HALPIN, J. C. AND STEENBOCK, H. : Use of synthetic diets 



in the growth of baby chicks. A study of leg weakness in chickens. 

 J. Biol. Chem. 43, 421, 1920. 



253. PALMER, LEROY S. : The physiological relation of plant carotiniods to 



the carotinoids of the cow, horse, sheep, goat, pig and hen. Ibid. 

 27, 27, 1916. 



254. PALMER AND KEMPSTER, HARRY L. : Relation of plant carotinoids to 



growth, fecundity, and reproduction of fowls. Ibid. 39, 299, 313, 

 333, 1919. 



255. HART, E. B., HALPIN, J. G. AND McCoLLUM, E. V.: Ibid. 29, 57, 1917. 



256. HART, HALPIN AND STEENBOCK: The behavior of chickens restricted to 



the wheat and maize kernel. II. Ibid. 31, 415, 1917. 



257. HARNEY, R. N. : Egg-producing values of some Texas feeding stuffs. 



Texas Agr. Exp. Sta. Bull. 220, 11, 1917. 



