INDKX 



407 



Streptococcus, producing lactic 

 acid, 193 



pyogenes, 193, 311 

 Streptothrix bovis, 368 

 Stricture, 327 

 Substrate, 75 

 Sucrase, 164 

 Sulphofication, 156, 267 

 Sulphur bacteria, 24 



cycle, 155, 266 



granules in bacteria, 21 

 Suppuration, 309 

 Susceptibility, 276 

 Swamp fever, 426 

 Swine plague, 349 

 Synthetic media, 76 

 Syphilis, 397 



Tabardillo, 427 



Taxy, 131, 118 



Temperature relationships, 120 



Tetanus, 357 



Texas fever, 413 



Thallophyta, 12, 13 



Thermal death point, 122 



Thermophilic bacteria, 121 



Thiobacteriales, 24, 148 



Thiothrix, 267 



Tick fever, 413 



Tonsillitis, 313 



Torula, 47 



Toxemia, 308 



Toxin, 281, 282 



Traumata, 273, 306 



Treponema, 42 



pallida, 42, 397 

 Trichobacteria, 15 

 Trichophyton, 395 

 Trichothecium, 58, 66 



roseum, 66 

 Trimethylamin, 231 

 Tropism, 119, 132 

 True bacteria, 24 

 Trypanosoma, 410 



gambiense, 412 

 Trypanosomiases, 411 

 Trypsin, 164 



Tsetse fly diseases, 411 



Tubercles, 375 



Tuberculin, 304, 377 



Tuberculosis, 371 



Tyndall, 6 



Typhoid-dysentery group, 332, 



341 



Typhoid fever, 340 

 Typhus fever, 427 



Uncinariasis, 443 

 Unorganized ferments, 157 

 Urethritis, 327 

 Urospora, 56 



Vaccine, 300 



autogenic, 316 

 Vacuoles of bacteria, 20 

 Van Ermengen, 364 

 Variola, 419 

 Vibrio, 28, 40 



desulphuricans, 268 



cholera, 40, 292, 391 



metschnikovii, 391 

 Vinegar, 213 

 Virulence, of legume bacteria, 



258 



Virus, 418 



Viscosity changes, 129 

 Voges-Proskauer reaction, 98 



Wassermann test, 297 

 Water analysis, 433 



in disease transmission, 432 



purification, 439 



White diarrhea, 339 

 Widal test, 290 

 Wilt of, tobacco, 402 



egg plant, 402 



potato, 402 



tomato, 402 



sweet corn, 407 

 Wine, 187 



Wooden tongue, 368 

 Woolsorter's disease, 353 

 Wright, 298 



