34 



INDEX. 



Curd test, 243 



Dairy, disinfection of, 58 



inspection, 145 



Detection of milk epidemics, 122 

 Deterioration of butter, 212 

 Diarrheal diseases, 109, 128; and 

 pasteurization, 165 ; cause of, 130 

 Diphtheria, 109, 117 

 Dirt in milk, determination of, 288 

 Diseased .cows, bacteria from, 35 



udders, 33 



Diseases distributed by milk, 121 

 Dirt in milk, 150 

 Disinfectants in milk, 152 



objections to use of, 153 

 Disinfection of dairy, 57 

 Dust in the barn, 43 



Edam cheese, 81, 84, 246 

 Egyptian fermented milk, 94 

 Enzyme-forming bacteria, 75 

 Enzymes, 81, 214; in cheese ripen- 

 ing, 224 ; in lactic bacteria, 74 

 Emmenthaler cheese, 239 

 Employees in the dairy, 49 

 Epidemics in large cities, 127 ; trac- 

 ing of, 122 



Farrington's alkaline tablets, 287 

 Fermentative power, determination 



of, 281 

 Flagella, 21 

 Fermentation test, 242 

 Filtering milk, 156 

 Fission, 19, 20 

 Flavor of butter, 181, 182, 188; of 



cheese, 229 ; of fresh milk, 61 

 Foot-and-mouth disease, 122 

 Formalin in milk, 153 

 Foul-tasting milk, 91 

 Frozen milk, 172 

 Fungi, classification of, 18 



Galactase, 61, 224 



Gammelost cheese, 232, 233 



Gas-producing bacteria, 69 



Gas production, determination of, 



281 



Germicidal property of milk, 97 

 Gorgonzola cheese, 233 

 Green milk, 88 



Health of dairy attendants, 150 



Half milk, 149 



Hard cheeses, 221, 236 



Heat, application of, 158 



Hydrogen peroxid, 153 



Ice car, 171 



as a preservative, 171 

 Infant feeding, 151 

 Infections of the dairy, 80 

 Inflated cheese, 70, 240 

 Inspected milk, 142 

 Inspection of milk, 149 



Kefir, 93 



Keeping property of butter, 181, 187 



Kumiss, 92 



Lactic acid, 63 ; amount produced, 

 73; development of, 106; the 

 method of production, 74 



Lactic bacteria, 64 ; a protection of 

 milk, 132 ; in cheese making, 

 248; in cheese ripening, 237; in 

 cream ripening, 196; in old milk, 

 73; liquefying type of, 71 



Lactic fermentation, 63 



Leben, 94 



Left-handed lactic acid, 72 



Leptothrix, 24 



Limburger cheese, 220, 235 



Liquefiers, 78, 276 



Mammary gland, 36 



Mammitis, 33 



Mastitis, 33, 85 



Matzoon, 92 



Micrococcus, 22 ; casei amari, 244 ; 



freudenreichii, 84 

 Microscopic examination of milk, 



284 



Milk bacteria and health, 108 

 duct, streptococci in, 39 

 ducts, a source of bacteria, 35, 



38 



vessels, 44 ; disinfection of, 58 ; 

 inspection of, 149 ; treatment 

 of, 50 



whey culture medium, 270 

 Milker, a source of bacteria, 44 

 Milking, 51 ; machines, 51 ; pails, 



