EXPERIMENT STATION BULLETINS. 335 



Proteolysis. 



Gelatin not liquefied. 

 Biochemical tests. 



Indol, trace. No hydrogen sulphide, or ammonia. Nitrates reduced. 

 Chromogenesis. 



No pigment. 



Illh. 

 Mo^phologJ^ Bacillus. 



Size — average diameter, .9 microns; length, 1 to 1.8 microns. 



Motility — non-motile. 



Staining — stains readily. 

 Gelatin Colony. 



Round, raised, finely granular, lightly undulate. 

 Gelatin Stab. 



Filiform, tuberculate, surface rhizoifl. 

 Agar. 



Glistening, opaque. ^ 



Bouillon . 



Turbid with sediment and scum. 

 Milk. 



Slimy. Also see chart combination Illh and IIIx. 

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

 Proteolysis. 



Gelatin not liquefied. No change in casein apparent. 

 Biochemical tests. 



No indol, hydrogen sulphide, or ammonia. Nitrates are not reduced. 

 Chromogenesis. 



No pigment. 



Illi. 



Morphology. Bacillus. 



Size — average diameter, .8 microns; length, 1 micron to L2 microns. 



Motility — no motion. 



Staining — stains readily. 

 Gelatin Colony. 



Undulate, transparent. 

 Gelatin Stab. 



Fihfomi, becoming villous and rhizoid. 

 Agar. 



GUstening, opaque. 

 Bouillon. 



Turbid with sediment. 

 Milk. 



Loppered. Also see cliart combination Illi and IlIx. 

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

 Proteolysis. 



Gelatin not liquefied. Casein apparently not acted upon. 

 Biochemical tests. 



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

 Chromogenesis. 



No pigment. 



IIlj. 

 Morpliology. Bacillus. 



Size — .average diameter, .4 microns; Icnglh, .(> fo L inicmii. 



Motility — no motion. 



Staining — Readily stained. 

 Gelatin Colony. 



Coarsely granular, irregular, raised. 

 Gelatin Stab. 



Filiform, villous. 

 Agar. 



Dull, opaque. 

 Bouillon. 



Turbid with sediment and scum. 

 Milk. 



See chart combination IIIj and IIIx. 



