Page:The story of milk.djvu/10

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Bacteria 21

Lactic Acid Bacilli 21

The Control of Bacteria 22

Cleanliness 22

Heat 22

Cooling 22

Disinfectants 25

Pasteurization 25

Pure Cultures 30

Starters 32


Chapter II

Milk Supply and Creamery Products 35

Milk Supply 35

Bovine Tuberculosis 35

Milk as a Disease Carrier 36

Bacteria Count 36

Certified Milk 36

The Sanitary Code 38

New York State Milk Grading 38

City Delivery 39

Milk Stations 41

Skim Milk 44

Cream 44

The Separator 46

Percentage of Butter-fat 48

Standardizing Cream 48

Pasteurized Cream 49

Whipped Cream 49

Emulsified Cream 50

Ice Cream 52

Freezers 52

Classification of Ice Cream 56

Ice Cream Recipes 56