INDEX. 



203 



Phosphorescent bacteria, 113 

 Photobacteriura, 114 

 Phycochromacea, 65 

 Pigment, formation of, 126 

 Plasma of bacteria, 69 

 Plasmolysis, 70 

 Polar flagella, 73 

 Positive chemotaxis, 112 



thermotropism, 113 

 Predisposition, 157 

 Processes of reduction, 140 

 Production of acids from alco- 

 hols, 156 



of acids from carbohy- 

 drates, 148 



Proteidins, immune, 164 

 Proteolytic ferments, 117 

 Pseudodichotomy, 68 

 Pseudopodia, 73 

 Psychrophilic bacteria, 99 

 Ptomains, 132 

 Putrefaction, 144 



alkaloids, 132 

 Putrescin, 133 

 Pyogenic albuminoids, 135 

 Pyridin, 133 



RABBIT septicaemia, 158 

 Rancidity of butter, 143 

 Ranges of temperature for bac- 

 teria, 98 

 Reaction of nutrient media, 



87 



Red pigments, 126 

 Reduction of nitrates, 140 



processes, 140 

 Relative immunity, 161 

 Rennet ferments, 123 

 Resistance, 157 



Resistance of bacteria to de- 

 ficiency of food and wat- 

 er, 93 

 of spores, 108 



Ricin 135 



Rinderpest, 161 



SALINE solutions as nutrients, 



86 



Saprogenous bacteria, 110 

 Saprophytes, 85 

 Sarcina pulmonum, 106 

 Schizomycetes, 65 

 Section preparations, 176 

 Separation of acids produced 



by bacteria, 150 

 Sepsin, 133 

 Short rod -shaped bacteria, 67 



screw -shaped bacteria, 67 

 Silicic acid nutrient medium, 



184 



Simple nutrient media, 85 

 Skatol, 133 



Smear preparations, 170 

 Solitary growth of bacteria, 67 

 Spermin, 163 

 Spherical bacteria, 67 

 Spindle-shaped bacteria, 67 

 Spirillum desulphuricans, 139 



endoparagocicum, 107 

 Spores, attenuation of, 159 



biological characters of, 

 106 



germination of, 78 



power of resistance of, 107 



tests for, 109 

 Sporogenous granules, 71 

 Sporulation, 77 



influences favoring, 107 



