284 



INDEX 



Physiological activities, definition 

 of, 76 

 use in identification, 199 

 Physiology of bacteria, study of, 



196-209 

 Pigment, production of, 100 

 Pimples, 216, 222 

 Piroplasma bigeminum, 215, 220 

 Piroplasmoses, 220, 222 

 Piroplasms, 227 

 VON PlRQUBT, 264 

 Pityriasis versicolor, 26 

 Plague, 224 

 Planes of division, 53 



determination of, 54 

 Planococcus, 59 

 Planosarcina, 59 

 Plasmodiophora brassicce, 27 

 Plasmolysis, 39 

 Plasmoptysis, 40 

 Plate colonies, study of, 209 



cultures, 164, 172 

 Plates, dilution, 178 



gelatin, first used, 27 

 Platinum needles, 176 

 Plectridium, 47 

 Plenciz, 24, 28 

 Plugs, cotton, 168 

 Pneumococcus, 224 

 Pneumonia, broncho-, 224 



foreign body, 224 



lobar, 224 

 Pneumonias, 226 

 Poisoning, cheese, 93 



ice-cream, 93 



meat, 93 

 Polar germination of spore, 45 



granules, 42 

 Poliomyehtis, 223 



POLLENDER, 26 



Polyvalent vaccine, 260 



Pork, measly, 26 



Position of bacteria, 34 

 of flagella, 42, 43 

 of spore, 46, 47 



Positive phase, 263 

 test, 255 



Postulates, Koch's, 215 



Potato, glycerinized, 166 

 medium, 164-166 

 rot, 26 



Power, opsonic, 257 



Practical sterilization and disinfec- 

 tion, 152-156 



Pragmidiothrix, 60 

 Precipitatory group, 246 

 Precipitin, 245 

 Precipitinogen, 245 

 Precipitins, 245-247 



anti- 246 



compared with agglutinins, 245 



formation of, Ehrhch's theory, 

 245 



uses of, 246 

 Preparation of antitoxin, 240 



of bacterial vaccine, 259, 261 



of film, 190 

 Preservative in vaccine, 260 

 Pressure, hydrostatic, 69 



osmotic, 68, 137 



oxygen, 66, 67 



steam, 124 

 Preventatives, stock vaccines as, 



260 

 Pkevost, 25 

 Primary infection, 216 

 Production of acid, 98 



of active immunity, 230-232 



of antibodies, place of, 269 



of aromatic compounds, 99 



of enzymes, 109 



of esters, 98 



of gas, 98 



of heat, 104 



of Ught, 99 



of pigment, 100 



of toxins, 114 

 Prophylaxis, 264 

 Protamin in bacteria, 73 

 Protease, 112 



Protective inoculations, first, 2S 

 Protein immunity, 265, 267 



spUt products, 266 

 Proteins, putrefaction of, 91-97 

 Proteus, introduced, 30 

 Protoplasm, 39 

 Prototrophic, 75 

 Protozoa related to bacteria, 37 

 Pseudomonas, 59 



pyocyanca, 116, 242 



radidcola, 106 

 Ptomaines, 92 

 Puccinia graminis, 25 

 Punctiform colony, 206 

 Puncture cultures, 169 

 Pure culture, 157 



methods of obtaining, 178-183, 

 Purin bases in bacteria, 73 



