jcvi CONTENTS 



- Isolation ....... 



:, General considerations ..... 



.,; Zymase and alcoholic fermentation .... 



Activity of different species of yeast 

 Mechanism of fermentation .... 



Co-enzyme of zymase ..... 



Isolation of zymase ...... 



Role of phosphate in yeast juice fermentation 

 Oxidases ......•■ 



General considerations ..... 



Isolation ....... 



Peroxidase ...... 



Preparation ..... 



Reagents used for detection of oxidases and 

 peroxidases ..... 



Tyrosinase ...... 



C>atalase •.••••• 



APPENDIX.— HYDROGEN ION CONCENTRATION 

 INDEX 



483 

 485 

 486 

 487 



489 

 492 



493 

 494 

 498 



499 

 502 



503 

 503 



504 

 505 

 506 



507 



517 



