INDEX 



327 



Odors, absorption of by milk, 29 



(Edema of the udder, 113 



Oily taste, 30 



Opacity of milk, 18 



Open Tuberculosis, diagnosis of, 



94 



Orange-colored spots, 71 

 Original contamination, 63 

 Ozone, 222 



Paratyphoid fever, 123 



Parenchymatous mastitis, 108 



Pasteurization, 203 



" flash" process, 214 

 continuous process, 214 

 "holder" process, 214 

 in final container, 214 

 methods of, 214 

 principles of, 204 

 summary of effects of, 213 



Pasteurizers, types of, 215 



Peptonizing bacteria, 58 



Peroxydase, 38 



Peter's test, 259 



Physiology of milk secretion, 1 



Potato bacillus, 60 



Premature curdling, 68 



Preservatives, tests for, 257 



Rabies, 101 

 Rancid milk, 67 



odor and' taste, 30 



taste, 28 

 Reaction, determination of, 254 



of colostrum, 12 



of milk, 26 

 Red milk, 71 

 Reductase, 39 



test, 294 



Refractive index, 32 

 Refraction number, determina- 

 tion of, 250 



Regenerative cooler, 219 

 Remont's test, 259 

 Retained placenta, 116 

 Retarder, 220 

 Richmond's test, 258 

 " Ropy " milk, 69 

 Rosolic acid test, 260 



Salicylic acid, test for, 259 



Salts, 19 



Salty, cow-like taste, 66 



taste, 28 

 Samples, collecting, 223 



individual, 226 



mixing, 226 



preserving, 224 



stable or herd, 225 

 "Sandy" milk, 68 

 Scarlet fever, 125 

 Score cards, 197 

 Secondary infection, 72 

 Secretion of milk, first phase, 6 

 phases of, 6 

 physiology, 1 

 second phase, 7 

 Septic sore throat, 124 

 Slow-creaming milk, 67 

 " Soapy " taste, 70 

 Solid's, determination of, 240 



by automatic reckoner, 245 



by calculation, 241 



Gravimetric method, 240 



determination of specific 



gravity of, 246 

 Solids not fat, 19 



determination of, 245 

 Sore throat, septic, 124 



