xxii CONTENTS 



LESSON VIII 



PAGE 



FERMENTS AND ENZYMES 



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



(b) 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 Fiukler-Prior 168 



(4) Yibrio cholera Asiatics 168 



(/) Tryptic Enzymes of Bacillus prodigiosus or Bacillus 



pyocyaneus 169-171 



LESSON X 



PTOMAINES 



(a] Cadaverine . 172-174 



(b) Putrescine . . . 172-174 



