334 STATE BOARD OF AGRICULTURE. 



Biochemical tests. 



No indol, or hydrogen sulphide. A trace of ammonia Nitrates not reduced. 

 Chromogenesis. 



No pigment. 



Ille. 



Morphology. Bacillus. 



Size — average diameter, .8 microns; length, .96 to 1.6 microns. 



Motility — no motion. 



Staining — stains readily. 

 Gelatin Colony. 



Round, smooth and entire; border pulvinate. 

 Gelatin Stab. 



Filiform, growing in a thick film over surface. 

 Agar. 



Glistening, opaque, raised. 

 Bouillon. 



Turbid with sediment. 

 Milk. 



Loppering, with some digestion. See cliart combination IIIc and IIIx. 

 Fermentation of Sugare (Dextrose, Lactose, Saccharose). No fermentation of sugars. 

 Proteolysis. 



Gelatin not liquefied. 

 Biochemical tests. 



Traces of indol. No hydrogen sulphide, or ammonia. Nitrates not reduced. 

 Chromogenesis . 



Pigment yellow. 



Illf. 



Morphology. Bacillus. 



Size — average diameter, .7 microns; length, 1.2 microns to 1.6 microns. 



Motility — no motion. 



Staining — stains readily. 

 Gelatin Colony. 



Raised, border entire, punctiform. 

 Gelatin Stab. 



Saccate. 

 Agar. 



Dull, opaque. 

 Bouillon. 



Turbid, with sediment. 

 Milk. 



Loppered and some digestion. Also see chart combination Illf and IIIx. 

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



Proteolysis. 



Gelatin liquefied. Casein digested. 

 Biochemical tests. 



Indol produced. No hydrogen sulphide, or ammonia. Nitrates are reduced. 

 Chromogenesis. 



No pigment. 



nig. 



Morphologj'. Bacillus. 



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



Motility — non-motile. 



Staining — stains readily. 

 Gelatin Colony. 



Round, amoi-phous, smooth and glistening, convex. 

 Gelatin Stab. 



Filifonn 

 Agar. 



Ghstening, opaque. 

 Bouillon. 



Turbid, with sediment. 

 Milk. 



Ropy and digested. See chart combination Illg and IIIx. 

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



