ENZYMES 



187 



(149° F.) has no effect on the enzymes usually found in fresh 

 milk. 



The tests most easily applied are the hastened reductase 



Diagram No. IV 



30 40 



Time in Minutes 



reaction by means of Schardinger's reagent, and the peroxidase 

 reaction with benzidine (page 91). The intensity of the 



