682 



INDEX OF SUBJECTS 



Skimmed milk, 52 



composition of, 74 

 detection of, 214 

 fat test, 173-175 

 pasteurization of, 529 

 test bottles, 173 

 Skorup, 403 

 Slack's counting apparatus, 417 



method of counting bacteria, 422 

 Sliding rule, Richmond's, 179 

 Slimy milk, 380-385 

 Slows, 474 



Small-top pails, 279-305 

 Snake venom, 241 

 Snakeroot, 475 

 Soapy milk, 386 



Sodium carbonate and bicarbonate in 

 milk, 225 

 detection of, 229 

 Soft cheese, 611, 619 

 Soil bacteria, 343 

 Solids in ice-cream, 632 

 Solids-not-fat, 73 



determination of, 176 



specific gravity of, 65 



Solubility of casein, 88, 90 



of milk-fat, 80 

 Sore throat, 440 

 Sour milk cheese, 611 



starter, 399 

 Source of bacteria in cheese, 615 

 in ice-cream, 643 

 in milk, 258 

 in udder, 268, 269 

 of casein, 75 

 of globulin, 75 

 of lactalbumin, 75 

 of lactoglobulin, 75 

 of lactose, 79 

 of milk-fat, 76 

 of milk-sugar, 78 

 of mineral constituents, 78 

 Souring of milk, 264-266, 340, 343, 



350, 351 

 Sow's milk, 70 

 Soxhlet ether extractor, 148 

 Specific gravity, determination of, 141- 

 147 

 of casein. S8 

 of certified milk, .508 

 of colostrum, 62, 63 

 of human milk, 654 

 of milk, 52, 65-67, 121, 141-147 



solids, 65 

 of milk-fat, 52 

 of plasma solids, 65 

 of solids-not-fat, 65 

 of total solids, 65 

 heat, 68 

 Spence's New ^"ork Board of Health 



lactometer, 143 

 Spider venom, 241 



Spillman's acidity test, 199 

 Spirillum choleras, 250 

 Split-products of tryptic digestion, 89 

 Spontaneous changes in nplk, 128 



souring of milk, 264 

 Spore-bearing bacteria in milk, 276, 



373 

 Stabilizers in ice-cream, 633 

 Stable air, bacteria in, 290 



construction of, 286-288 



disinfection of, 387, 457 



windows, 292 

 Staggers, 474 

 Stanchions, 288 



Standardization of tuberculin, 451 

 Staphylococci, 346, 372 

 Staphylococcus aureus, 373 



mastitis, 463, 473 

 Starter, artificial, 603 



mother, 604 



natural, 603 

 Steam sterilizer for cans, 322 

 Stearin, 80 

 Sterilizers for bottles, 321 



for cans, 322 

 Sterilizing ovens, 324 

 Stilton cheese, 612, 623 

 Stools, milking, 327 

 Storch's test, 238, 507, 530 

 Strainer pail, 297 

 Strawberry odor in milk, 386 

 Streaky butter, 607 

 Streptobacillus lebenis, 365, 366, 371, 



401 

 Streptococci, differentiation of, 467- 

 473 



in ice-cream, 644 



in market milk, 275, 276, 424 



morphology of, 364 



thermal deathpoint of, 534 

 Streptococcus hoUandicus, 341, 380, 

 381 



lacticus, 265, 275, 276, 291, 341, 347- 

 350, 354, 357, 364, 381, 382, 

 398, 399, 400, 402, 472, 534, 

 535, 603, 604 

 decomposition products of, 352 

 distribution of, 350 

 lactic acid produced by, 357 



longus, 364 



mastitis, 441, 462-473 



pneumonia;, 364 



p^■ogenes, 276, 364 

 Stringy milk, 380-385 

 Strippings, 43, 55 



bacteria in, 270-272 



cells in, 465 



composition of, 112 



fat in, 112 

 Stutzer's sediment test^ 202 

 Subcutaneous tuberculm test, 452 

 Sucrate of lime, 220 



