Page:The story of milk.djvu/49

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Enzymes Destroyed

Enzymes begin to be weakened

{ No other change in Chemical }
{ composition }
{ or digestibility }
  excepting possibly a slight
  coagulation of albumen

Pasteurizing Temperature Held for (30 Minutes) Then cooled at once to 45° Fahr. and held at that Temperature until delivered to the Customer. Tuberculosis killed

Typhoid & "

Septic Sore Throat "

Diphtheria "

Effect of heating milk to various temperatures. Published by the Toronto Board of Health