186 Physiological Characters 



1. Relation to tempebatubb: 



optimum "C. : limits to °C.; 



tliermal deatli-point °C. ; time of exposure minutes : 



medium in wliicli exposure is made 



2. Relation to free oxygen: 



3. Relation to othek agents, such as — 

 desiccation, light, disinfectants, etc ; 



4. Pigment production:. 



5. Gas production in sugar media: 



a, dextrose (1) Shake culture: 



(2) Fermentation tube, growth in open arm closed arm 



rate of development: 21 hours percent.. 48 hours percent. 



72 hours per cent hours per cent. 



reaction in open arm 



gas formula, H: CO2; : ; 



b. lactose c. saccharose 



6. Acid or alkali production: 



litmus milk 



7. Reduction op nitrates: 



to nitrites to ammonia.. . 



8. INDOL PRODUCTION 



48 hours days . 



9. Enzyme production: 



proteolytij 



digestion of geletjn digestion of casein 



diastatic 



10. Characteristic odor: 



11, Pathogenesis (or other special characters) : 



