204 



INDEX. 



Sporule, preliminary stage, 71 

 Staining solutions, 168 

 Stellate fission, 75 

 Sterilization, 90 

 Strict aerobics, 95 



ana8robics, 96 

 Succinic acid, 156 

 Sugar, chalk agar, 183 



fermentation of, 125 

 Sulphanilic acid, 141 

 Sulphates, 139 

 Sulphmetha3moglobin, 158 

 Sulphur granules, 81 

 Sulphuretted hydrogen, 98, 



138 

 Sunlight, action on bacteria, 



101 



Susceptibility, 161 

 Symbiosis, 104 

 Syncyanin, 128 

 Synergetic bacteria, 104 



TESTS of disinfectants, 91 

 Tetanus antitoxin, 164 



poison, 136 



spores, viability of, 108 



virulence of, 137 

 Tetrads, 68 



Thermophilic bacteria, 99 

 Thermotropism, 113 

 Thiosulphite, 139 

 Titration, 88 

 Torula, 68 



Toxalbumins, 134, 136 

 Toxins, 132, 134 

 Transverse fission of bacteria, | 

 75 I 



Trimethylamin, 133 



Triolein, 80 



Tripalmitin, 80 



Tristearin, 80 



Tubercle bacilli, staining of, 



175 



Tuberculin, Koch's, 135 

 Tyrosiu, 133 

 Tyrothrix tenuis, 171 



UNIVERSAL nutrient, 89 

 Urea fermentation, 131 

 Uschinsky solution, 86 



VEGETATIVE proliferation, 66, 



75 

 Viability of dry bacteria, 94 



of spores, 108 

 Vinylcholin, 133 

 Violet pigments, 127 

 Virulence oi bacteria, attenua- 

 tion of, 159 

 increase of, 160 

 Vital conditions of bacteria, 

 84 



WATER bacteria, 85 



XANTHIN, 81 

 Xylol, 168 



YELLOW pigments, 126 



ZIEHI/S solution, 168 

 Zooglcea, 73 

 Zymogenous spores, 110 



