434 PATHOGENIC MICROORGANISMS 



saccharose. Grows more rapidly than typhoid. No agglutination in 

 colon-immune serum. Slight reaction with some typhoid sera. Includes 

 Gartner's B. enteritidis, B. Morseele, Gunther's meat-poisoning bacillus, 

 hog cholera bacillus, B. psittacosis, B. morbificans bovis, Durham's 

 Bacillus "A," B. typhi murium. 



Division II. Colon-like Morphology (motile). 



E. Acid and gas from dextrose, none from lactose or saccharose. 

 Rate of growth and colony appearance more like colon than typhoid. 



F. Acid and gas from dextrose, and no gas from lactose. Types 

 isolated by Durham. 



G. Acid and gas from dextrose; acid, no gas, from lactose. Differ 

 from F in serum reactions. 



H. B. coli communis. Acid and gas from dextrose and lactose; none 

 from saccharose. 



/. B. coli communior. Acid and gas from dextrose, lactose, and 

 saccharose. 



Division III. Non-motile. Polysaccharide splitters (starch). Type 

 B. lactis aerogenes. Includes bacilli of mucosus capsulatus group, and 

 Friedlander's bacillus. 



