414 



INDEX 



Papilionacece, attacked by Ps. 



radicicola, 256 

 Parachrome bacteria, 155 

 Parachymosin, 181 

 Para - dimethyl - amido - ben- 



zaldehyde, 133, 370 

 Paraffin, 76, 78, 80 



oil, 157, 308 

 Paraformaldehyde, 214 

 Parasite, wound, 293 

 Parasites, facultative, 154 



obligate, 154 

 Paratrophic, 154 

 Paratyphoid group, 362 

 Parfocal, 66 

 PARUMBARU, 38 

 PASTEUR, L., 8, 13, 158, 159 

 Pasteurization, 8, 203-205, 215, 



281-284 

 effect on digestibility of milk, 



283 

 factors influencing efficiency, 



283 



Pathogenicity, 295 

 Pathogenic material, care of, x 

 nature of molds, 113 

 organisms, 26, 88, 129, 151, 153 

 organisms, care in staining, 88 

 PAYEN, 38 



Peat, bacteria in, 242, 243 

 Pecilothermic bacteria, 155, 200 

 N Pectase, 180 

 "Pectin, 181 

 Pectinase, 181, 294 

 Pectose, enzyme of, 180 

 Pencillium, 63 

 italicum, 101, 104, 105, 107, 195, 



196, 207 



Pentoses, enzymes of, 180 

 Pepsase, 180 

 Pepsin, 24, 180 

 Peptase, 180 

 Peptone, 29, 43, 44, 170, 172 



Peptones, enzymes of, 180 

 Peptonization, 24 



of milk, 24 

 Perhydridase, 181 

 Pericardial fluid, isolation of 



pathogens from, 302 

 Periodicals, list of, 388, 389 

 Peroxidase, 181, 191 

 Petri dishes, cleaning of, 3 



wrapping of, 15, 17, 18 

 Phenol (see carbolic acid) 

 coefficient, 210-213 

 remedy for burns caused by, 365 

 stock solution of, 364 

 synonyms of, 364 

 value as a disinfectant, 365 

 Phenolphthalein as indicator, 20- 



22, 369 

 Phosphates, insoluble to soluble, 



263, 264 



Phosphorescence, 177, 178 

 Phosphorus, relation to decay, 



263, 264 



Photogenic, 154, 177, 178, 351 

 Phototaxis, 206, 207 

 Phototropism, 207 

 Phragmidiothrix, 348 

 Physical agents of sterilization, 5 



condition of medium, 198 

 Physician's cloth, 3 

 Physiological efficiency, 262, 293 

 Physiology of microorganisms, 



152-219 



Pickles, brine, 197 

 Pigment, crystals of, 176 

 formation, effect of temperature 



on, 175 

 formation, relation of air to, 



175 



formation, relation of light, 176 

 -producing bacteria, 154, 155. 



175-177 

 solubility of, 176 



