350 " STATE BOAKD OF AGRICULTURE. 



]\Ior])hology. Bacillus. 



Size — average diameter, .8 iiiicroiis; length, 1.5 uiic-rous to 2.5 microns. 



Motility — positive. 



Staiuing — stains readily. 

 Gelatin Colony. 



Round, grumose, entire. 

 Gelatin Stab. 



Plumose. 

 Agar. 



Glistening, opaque. 

 Bouillon. 



Turbid, with scum and sediment. 

 Potato. 



m\k. 



Ropy. Also see chart combination IVj and IVx. 

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

 Proteolysis. 



None noted. 

 Biochemical tests. 



No indol, hydrogen sulphide, or ammonia present. Nitrates are reduced. 

 Chromogenesis. 



No pigment. 



IVm. 

 Morpholog}^ Bacillus. 



Size — average diameter, 1.2 microns; length 2 microns to 3 microns. 



Motility — no motility. 



Staining— readily stained. 

 Gelatin Colony. 



Round, granular. 

 Gelatin Stab. 



Filifonn and gas bubbles. 

 Agar. 



Glistening, opaque. 

 Bouillon. 



Turbid with sediment. 

 Potato. 



Moist, abundant growth. Potato discolored. 

 Milk. 



Loppered and gas production. 

 Fermentation of Sugars (Dextrose, Lactose, Saccharose). All fermented. 

 Proteolysis. 



None noted. 

 Biochemical tests. 



No mdol, hydrogen sulphide, or ammonia. Nitrates reduced. 

 Chromogenesis. 



No pigment. 



IVn. 

 IMorphologj'. Bacillus. 



Size — average diameter, .8 microns; length, 1.4 microns to 2.4 microns. 



MotiUty — no motion. 



Staining — stains readily. 

 Gelatin Colony. 



Round, granular, edge villous. 

 Gelatin Stab. • 



Filifonn, becoming napiform. 

 Agar. 



GUstening, opaque. 

 Bouillon. 



Turbid, with sediment. 

 Potato. 



Negative. 

 Milk. 



Loppered, gas production. 

 Fennentation of Sugars (Dextrose, Lactose, Saccharose). All positive. 



