INDEX OF SUBJECTS 



745 



Endotoxins of Staphylococcus pyogenes 

 aureus, 328 

 of Streptococcus pyogenes, 345 

 summary of, 306 

 toxins distinguished from, 186 



Environment and bacteria, 31 



Enz3Tnes, definition of, 42 



katalyzers and, analogy between, 42 

 produced by bacteria, 168 

 diastatic, 169 

 inverting, 169 

 proteolytic, 168 

 varieties of. See under specific names 



Epitoxoid in toxin, 208 



Erlenmeyer flask, 114 



Escherich, discovery of Bacillus lactis 

 aerogenes by, 453 



Esmarch roll tubes in isolation of bac- 

 teria, 147 



Esmarch's method of anaerobic culti- 

 vation of bacteria, 149 



Essential oils as disinfectants, 78 



Exudates, bacteriological examination 

 of. See Bacteriological examination 



Eumycetes. See Hyphomycetes 



Facttltative aerobes, 26 

 Facultative anaerobes, 26 

 Farcy, 531 

 Fat-spUtting enzymes, 47 



action of, method of investigating, 

 47 



varieties of, 47 

 Fats in bacterial cell, 22 

 Favus, 640 



Feces, bacteriological examination of, 

 176 



disinfection of, 87 



number of bacteria in, 176 



varieties of bacteria in, 177 

 Fermentation, alcoholic, 51 

 in milk, 702 



butyric-acid, in milk, 702 



enzymes of, 48, 52 



in development of bacteria, 26 



inversion in, 42 



lactic-acid, 50, 701 



process of, 48 



Fermentation tests, serum media for, 



132 

 Filtering, in clearing of culture media, 

 102 

 through cotton, 120 

 through paper, 121 

 in sterilization of culture media, 122 

 Filters, varieties of: 

 Berkefeld, 120, 121 

 Kitasato, 123 

 Maassen, 124 

 Reichel, 122 

 Filtrable virus, 679 



table compiled by Wolbach, 680 

 Filtration of immune body and comple- 

 ment, 244 

 Fishing, colony, 146 

 Fixation of complement, action in 246 



by precipitates, 244 

 "Fixator," 279 

 FlageUa, arrangement of, 15 

 structure of, 14 

 varieties of, 14 

 FlageUa stains in staining of bacteria, 100 

 Florence flask, 114 

 Fluid media covered with oil, used in 



cultivation of bacteria, 150 

 Foot-and-mouth disease, 678 

 etiological factor of, 679 

 immxmity in, 679 

 in milk, 706 

 pathology of, 678 

 transmission of, 679 

 Formaldehyde as disinfectant, 78, 89 

 generation of, by breaking up solid 

 polymer with heat, 91 

 by Breslau method, 90 

 by direct evaporation, 89 

 by glycerin addition, 90 

 by lime method, 92 

 by potassium-permanganate meth- 

 od, 92 

 by Trillat method, 89 

 gauging amount of formaUn in, 92 

 TriOat' autoclave for, 89 

 Fractional sterihzation, 70 

 at high temperatures, 70 

 at low temperatures, 71 



