INDEX OF SUBJECTS 



817 



Bacillus radicosus, 575 

 Bacillus rhusiopathiae, 542 

 Bacillus smegmatis. See Smegma ba- 

 cillus 



Bacillus subtilis, 575 

 Bacillus suisepticus, 553 

 Bacillus tetani. See Tetanus, bacillus 



of 



Bacillus tuberculosis. See Tubercle ba- 

 cillus 



Bacillus typhi abdominalis, 399 

 Bacillus typhi murium, 430 

 Bacillus typhosus. See Typhoid fever, 



bacillus of 

 Bacillus xerosis. See Bacillus diph- 



theriae, bacilli similar to 

 Bacteria. See also Bacterial cell 

 acid and alkali formation by, 166 

 acid-fast stains for, 104 

 action of, in the body, 184 

 anabolic or synthetic activities of, 



54 



in root tubercles, 55 

 in soil, 54 



animal experimentation with, 169 

 antagonism of, 30, 31 

 biological activities of, 40, 164 

 chemical agents injurious to, 73. See 



also Disinfectants 

 classes of, 182 

 bacilli, 9 

 cocci, 9 

 spirilla, 9 

 classification of, 35 



based on organs of motility, 15 



by Bail with regard to aggressins, 



294 



by Gram stain, 104 

 by Migula, 36 

 counting of, 161 



in milk, 710 

 cultivation of, 141 



by anaerobic methods, 148. See 



also Cultivation of bacteria 

 inoculation of media in, 141 

 dead, in active inmmunization, 193 

 degenerative forms of, 20 

 denitrifying, 52 



Bacteria, destruction of. See Destruc- 

 tion of bacteria 



differentiation of, by fermentation, 

 48 



dissimilar, bacillus cloacae, 455 

 bacillus mirabilis, 455 

 bacillus proteus septicus, 455 

 bacillus proteus vulgaris, 455 

 bacillus proteus zenkeri, 455 

 bacillus proteus zopfi, 455 

 bacillus probacillus ligne faciens 

 septicus, 455 



enzymes produced by, 168 

 diastatic, 169 

 inverting, 169 

 proteolytic, 168 



gas formation by, 164 



See also Gas formed by bacteria 



Gram-negative, 104 



Gram-positive, 104 



in air. See Air, bacteria in 



in industries, 715 



in milk. See Milk, bacteria in 



in soil. See Soil, bacteria in 



in tissues, staining of, 110 



in water. See Water, bacteria in 



incubation of, 156 



See also Incubation of cultures 



indol production by, 167 



invasive powtr of, 294 



isolation of, methods of, 142 

 from milk, 710 



katabolic activities of, 41-53 



by bacterial enzymes or ferments, 



42 



varieties of, 48 

 by denitrifying bacteria, 52 

 by fat-splitting enzymes, 47 

 by lab enzymes, 46 

 by- proteolytic enzymes, 43 



liberation of energy by, 58 



light production of, 59 



microscopic study of. See Micro- 

 scopic study 



nitrifying. See Nitrifying bac- 

 teria 



nutrition of, 25 



See also Nutrition of bacteria 



