SUBJECT INDEX 



1 193 



Substrate, effect of, on growth curves, 54 

 Subtilis group, 643 

 Succinic acid, 246 

 Sugar 

 acids, 728 



blood, and malaria, 698 

 in foods, 440 

 series, 232 

 Sulphide, 327 

 Sulphite reduction, 367 

 Sulphur 



-ous acid and lag, 61 

 bacteria, 130, 327 

 globules of, 327 

 necessary to growth, 280 

 oxidation, 282, 325 

 Sunlight, 73, 372 

 Surfaces, 154-68; 179 

 of bacterial cell, 23 

 energy, 154, 157, 162, 178, 179 

 films, 797 

 latent heat, 156 



orientation of molecules in, 158, 161, 178 

 and solubility, 159 

 theory of, 160 

 structure of, 160 

 tension, 167, 173, 179, 741 

 effect on bacteria, 179, 181, 183 

 of culture media, 180 

 depressants, 180 

 determination of, 178 

 drop weight method, 173, 175 

 and growth, 182 

 and dissolved oxygen, 182 

 in phagocytosis, 861, 864 

 ring method, 174 

 effect on toxins, 179 

 Suspensions 

 colloidal, 170, 785 

 effect of added substances, 797 

 electrical characteristics of, 169 

 Swelling of bacteria, 543, 545, 547 

 Swimming pool purification, 375 

 Swine pox, 518 

 Symbiotic bacteria, 102, 320 

 Symplastic structures, 91 

 Synergism, 102, 115, 241 

 Synthesis, protein, by bacteria, 224 

 Synthetic Culture Media, 279-84 

 contents, 280 



for photosynthetic organisms, 281 

 preparation, 284 

 pseudo-, 279 

 Syphilis 

 in apes, 476 



Complement Fixation Test, 838-47 

 precipitation tests, 849, 856. See also Kahn 

 reaction 



Taette milk, 395 

 Tanks 



Imhoff, 355 



septic, 354 



Tannin solutions, 512 

 Tartaric acid, 246 

 Teeth, 656 



streptococci from, 579 



Temperature 



and disinfection, 78 



coefficients for enzymes, 271 



effect on growth, 54, 55, 65, 71 



for pasteurization, 405, 407 



coefficient of phagocytosis, 863 



shock, 62 



and soil fertility, 343 



and survival of bacteria, 77 



effect on toxins, 775, 776 



and ultra-violet light action, 374 

 Tensile 



energy, 155 



strength, 155 



Tension. See also Surface tension 

 interfacial, 173 

 oxygen, 202, 259, 261 



Tetanus 



antitoxin, 953, 954 



filterability, 562 



flocculation titre, 767 



preparation, 754 



units, 954 

 toxin, 184, 773 



filterability, 562 



Theobald Smith phenomenon, 969 



Therapeutic use of 

 aciduric group, 106 

 fermented milks, 396 

 Lact. acidophilus, 396 

 Lad. bulgaricus, 396 

 yeast, 506 



Therapy, chemo- and biological, 11 11 



Thermal Death Time, 285-300; 404, 406 

 of tubercle bacillus, 286, 404 



Thermal increment, 57 



Thermodynamics, 177 



ThermophUes, 292, 442 



in milk, 403 



spores, 286 



variations, 289 



Thiohacillus, 282, 323-36 

 Thiobaderiales, 132 



Thread 



method for disinfectants, 301 



reaction, 809, 813 

 Time necessary to kill bacteria, 374 

 Tissue. See also Immunity, local 



use of, in anaerobiosis, 205 



as buffer, 207 



changes in chemotherapy, 1108 



invasion by plant pathogens, 603 



staining of bacteria in, 34 



sterile plant, oxidation-reduction reactions of, 

 208 

 Tobacco, 560 

 Toluol, 25 



