388 ENZYMES 



Urease and amidase — 



Armstrong and Horton : " Froc. Koy. Soc, Lond.," 13., igtu, 85, log. 

 Shibata : " Beitr. chem. Physiol. Path.," 1904, 5, 3S4. 



Zymase and alcoholic fermentation — 



Armstrong: " Proc. Roy. Soc, Lond.," B., 1905, 76, 6uo. 

 Korsakow : " Ber. deut. hot. Gesells.," 1910, 28, 334. 

 Kusserow : " Centrbl. Bakt.," 1910,26, 1^4. 



The followino- works of "-eneral reference will be 



o Pa 



found of considerable value : — 



Abderhalden : " Biochemisches Handlexikon," Berlin, 191 1; " Handbuch 

 der Biochemischen Arbeitsmethoden," Berhn, 1910. 

 Czapek : " Biochemie der Pflanzen," Jena, 1905. 

 Nathansohn : " Stoffvvechsel der Pflanzen," Leipzig, 1912. 

 Pammel : " Manual of Poisonous Plants," Iowa, 1911. 

 Thorpe : " Dictionary of Applied Chemistry," London. 

 Wehmer: "Die Pflanzenstoffe," Jena, 191 1. 

 Zimmerniann: "Botanical Microtechnique," London, 1896. 



