EXPERIMENT STATION BULLETINS. 313 



Fermentation of Sugars (Dextrose, Lactose, Saccharose). None noted. 

 Proteolysis. 



Gelatin liquefied. No action noted on casein. 

 Biochemical tests. 



No indol, hydrogen sulphide, or ammonia, noted. Nitrates slightly reduced. 

 Chromogenesis. 



No pigment. 



le. 



Morphology. Bacillus.' 



Size^average diameter, .8 microns; length, 



Motility — no motility noted. 



Staining — stains readily. Does not take Gram's stain. 

 Gelatin Colony. 



Round, gnunose, undulate. 

 Stab Gelatin. 



Filiform, echinulate. 

 Inclined Agar. 



Spreading opalescent, yellow. 

 Bouillon. 



Turbid, with sediment. 

 Potato. 



Moist abundant growth. 

 Milk. 



Digested. Also see combination le and Ij. 

 Fermentation of Sugars (Dextrose, Lactose, Saccharose). None noted. 

 Proteolysis. 



Liquefaction of gelatin not noted. 

 Biochemical tests. 



No indol, hydrogen sulphide, or ammonia, noted. No reduction of nitrates. 

 Chromogenesis. 



Orange yellow pigment. 



If. 



Morphology. Micrococcus. 



Size — average diameter, .6 microns. 



Motility — no motility noted. 



Staining — stains readily. 

 Gelatin Colony. 



Round, fijiely granular, lobate. 

 Gelatin Stab. 



Fihform, beaded, becoming saccate. 

 Inclined Agar. 



Dull white growth. 

 BouUlon. 



Turbid, with sediment. 

 Milk. 



No change noted. 

 Fermentation of Sugars (Dextrose, Lactose, Saccharose). Not noted. 

 Proteolysis. 



Gelatin liquefied. 

 Biochemical tests. 



Ammonia noted. Trace of reduced nitrates. 

 Chromogenesis. 



No pigment. 



Ig. 



Morphology. Bacillus. 



Size — average diameter, .4 microns; length, .8 to 1 micron. 



Motility — motUe. 



Staining — stains readily. 

 Gelatin Colony. 



Round, finely granular. 

 Gelatin Stab. 



Crateriform. 

 Agar. 



Dull growtli. 



40 



