i8 
Vines — The Proteases of Plants (V/). 
List of References. 
1. Wurtz et Bouchut: Recherches sur la Papaine. Paris, 1879 : also Comptes rendus, 1B79. 
2. Martin: Papain-Digestion. Journ. of Physiology, v, 1884. 
3. : The Nature of Papain. Ibid., vi, 1885. 
4. von Gorup-Besanez : Ueber das Vorkommen eines diastatischen und peptonbildenden Fer- 
mentes in den Wickensamen. Sitzber. d. phys.-med. Soc. zu Erlangen, 1874. 
5. : Weitere Beobachtungen. Ibid., 1875. 
6. Green: On the changes in the proteids in the seed, which accompany germination. Phil. Trans. 
B., 1887. 
7. : On the germination of the seeds of the Castor-oil plant. Proc. Roy. Soc., 48, 1890. 
8. : On the occurrence of vegetable trypsin in the fruit of Cticumis utilissimns . Ann. Bot., 
vi, 1892. 
9. PIansen : Ueber Fermente und Enzyme. Arb. d. Bot. Inst, in Wiirzburg, iii, 1887 ; Bot. 
Zeit., 1886. 
10. Chittenden: On the Ferments contained in the juice of the Pine-apple. Trans. Connecticut 
Acad., viii, 1891. 
11-13. Vines : The Proteolytic Enzyme of Nepenthes. Ann. Bot., xi, 1897 ; ibid., xii, 1898 ; 
ibid., xv, 1901. 
14. : Tryptophane in Proteolysis. Ibid., xvi, 1902. 
15-16. : Proteolytic Enzymes in Plants. Ibid., xvii, 1903 (January) ; xvii, 1903 (June). 
17-21. : The Proteases of Plants. Ibid., xviii, 1904; xix, 1905 (January); xix, 1905 
(April) ; xx, 1906 ; xxii, 1908. 
22. FIahn : Das proteolytische Enzym des Hefepresssaftes. Ber. d. deutsch. chem. Ges., xxxi, 1898. 
23. Hahn and Geret : Ueber das Hefe-Endotrypsin. Zeitsch. fiir Biol., xl, 1900. 
