404 



INDEX 



Enzymes, intracellular, 178 



isomer-producing, 179 



lipolytic, 178, 180, 183 



oxidizing, 179, 181, 183, 184 



producing intramolecular 

 change, 178, 180-185 



protein-coagulating, 181 



protein-digesting, 180 



proteolytic, 24, 25, 178, 180, 

 187-189 



reducing, 179, 181, 184, 190 



rennet-like, 24 



specific, 167, 169, 172, 190, 192, 

 217 



syntheses-producing, 179 

 Eosin, 87 

 Erepsin, 180 

 Ereptase, 180 



ERNST, WM., 268, 273, 278, 281 

 Esmarch's tube, 158 

 ESTEN, W. M., 132 

 Esterases, 180 

 Esters, enzymes of, 180 



glycerin, 183 

 Ether, 6, 92, 175, 176, 295 



flame, sterilization in, 6 

 Eubacteria, 347, 348 

 EULER, HANS, 15, 168, 179, 190, 



192-194 



Eurythermic bacteria, 155 

 Evaporating dish, use of, 20-22 

 Exo-enzymes, 178 

 Extracellular enzymes, 178 

 Extractives, from meat, 28, 29 

 EYRE, J. W. H., 15, 121, 145, 146, 

 158, 159, 161, 167, 175, 198, 

 206, 222, 243, 296, 301, 302 



Facultative, 154 



Fat, butter, preparation of, 349 

 construction of, 26, 183 

 decomposition of, 183 



Fat, enzymes of, 180, 183 



in bacteria, 92 



in milk, 23 

 Fats, natural, 183 

 Fermentation, acetic, 192, 193 



alcoholic, 114 



gaseous, 117-119 



lactic acid, 167, 184, 217, 218 



Lindner's method of demon- 

 strating, 83, 84 



spontaneous, 171 



tube, Durham's, 119 

 Smith's, 117-119 



tubes, cleaning of, 4 



tubes, plugging of, 18 



urea, 185 



vinegar, 183 

 Fermentative, 153 

 Ferric chloride, 214, 354 



sulfate, 351 



Ferrous sulfate, 350, 353, 375 

 Fibrin, coagulating enzyme of, 

 181 



liquefaction of, 24 

 Filar ocular micrometer, 72-74 

 Filter, Berkefeld, 12, 238, 239 



candles, sterilization of, 6, 10 



-paper, decomposition of, 246- 

 249 



-paper in media, 352 



pores of, 12 

 Filters, bacterial, 12 



Berkefeld, sterilization of, 6 



Chamberland, 12 



cleaning of, 313 



porcelain, 12 



purification of, 313 

 Filterable organisms, 12, 13 

 Filtrate, germ-free, 12-14 

 Filtration, as a sterilizing agent, 

 5, 12, 13, 145, 146 



of liquid culture, 210 



rate of, 13 



