xxii CONTENTS 



LESSON VIII 



PAGE 



FERMENTS AND ENZYMES 



(a) Ferments and Enzymes in Yeast .... 161 

 (6) Action of Chloroform on Ferments and Enzymes . 162, 163 



(c) Action of Moist Heat on Enzymes . . . . 163, 164 



(d) Separation of Enzymes . . . , . . 164 



(1) Earth's Method 164, 165 



LESSON IX 



FERMENTS AND ENZYMES (concluded) 



(d) Separation of Enzymes (concluded) 



(2) Yon Briicke's Method 167, 168 



(e) Proteolytic Ferments of Micro-organisms . . . 168 



(1) Bacillus prodigiosus ....... 168 



(2) Bacillus pyocyaneus 168 



(3) Yibrio Finkler-Prior 168 



(4) Yibrio choleras Asiaticae 168 



(/) Tryptic Enzymes of Bacillus prodigiosus or Bacillus 



pyocyaneus 169-171 



LESSON X 



PTOMAINES 



(a) Cadaverine . ...... 172-174 



(b) Putrescine ... . 172-174 



