INDEX 



417 



Saccharomyces, apiculatus, 83, 114, 



120 

 cerevisice, 83, 97, 114, 115, 120, 



171, 182, 195, 198, 199 

 ellipsoideus, 114, 173, 215, 216, 



351 



fragilis, 182 

 kefir, 182 



membrancefaciens, 114 

 tyricola, 182 

 Saccharomycetes, 114 

 Saccharophile, 154 

 Saccharose, 170, 171, 195, 355, 



356, 359 



enzyme of, 180, 182 

 fermentation of, 182 

 SADTLER, S. P., 172, 190, 193, 289 

 Salkowski- Kitasato test for indol, 



132 

 Salt, citrated, 370 



effect on microorganisms, 196, 



197 



normal, 370 

 phenol, 303, 304 

 physiological, 370 

 purpose of, in media, 29 

 solution, 52, 370 

 solutions, 370 

 Salts, soluble, of meat, 28 

 Sand grains, size of, 245, 246 



quartz, 245 



Sapo mollis U. S. P., 365 

 Saprogenic, 153 

 Saprophile, 154 

 Saprophyte, 154 

 Rartina lutea, 175, 347 

 SAVAGE, W. G., 214, 227, 233, 268, 



273, 287, 289, 291 

 SAYER, W. S., RAHN, O. and 



FARRAND, BELL, 285 

 Scale, Fuller's, 20, 21 

 Scarification, for inoculation, 297 

 Schardinger's reaction, 181 



SCHULTZ, N. K, 41 



SCHUTZENBERGER, 32 



Sealing anaerobic cultivations, 156 



microscopical preparations, 76, 



79, 80, 82, 83 ; 85 

 Seaweeds, agar from, 37 

 Sediment test, macroscopic, 276- 

 278 



microscopic, 274-276 



tester for milk, 274-278 

 Sedimentation tubes, 274 

 Seed inoculation, 259-263 

 Seeds, sterilization of, 259-261 

 Selective action, 170 

 Septate, 100, 101 

 Serum, blood, 310 



blood sterilization of, 8 



hemolytic, production of, 323, 

 324 



hemolytic, titration of, 326, 327 



immune, 311 



inactivation of, 325, 328 



suspect, 325, 328 

 Serums, preservation of, 15, 328 

 Sewage, bacteriological analysis 

 of, 223, 228-233 



purification of, 236-239 

 Sheaths of bacterial cells, 348 

 Sheep, use of, 325-329 

 Silicic acid, colloidal state of, 33 

 Silver nitrate solution, 165 

 Size of microorganisms, deter- 

 mination of, 70-74 

 Skatol, 132 

 Skin, microflora of, 148, 149, 272 



sterilization of, 14 

 Slides, cleaning of, 4 



labelling of, 89 



permanent, 89 



sterilization of, 18, 48 

 Slime-forming organisms, 97, 197, 



202 

 SMIRNOW, M. R., 27 



