:.VJi STATE BOARD OF AGRICULTURE. 



C'hroDiogeiiesis. 

 No pigment. 



nil. 

 Morphologj". Bacillus. 



Size — average diameter, .S microns; length, 1 micron to l.G mici'ons. 



Motility — no motion. 



Staining — stains readily. 

 Gelatin Colony. 



Round. 

 Gelatin Stab. 



Filiform, becoming crateriform. 

 Inclined Agar. 



Glistening, opaque. 

 Bouillon. 



Turbid, with slight sediment. 

 Potato. _ 



Moist, al)undant growth. 

 Milk. 



Slimy curd, becoming digested. See also combination IIli and Ilx 

 Fermentation of Sugars (Dextrose, Lactose, Saccharose). Negative. 

 Proteolysis. 



Gelatin liquefied. Casein digested. 

 Biochemical tests. 



Indol, hydrogen sulphide, and ammonia, negative. Nitrates no't reduced. 

 Chromogenesis. 



Pink pigment. 



Hi. 

 Morphologj'. Micrococcus. 



Size— average diameter, .7 to .8 microns. 



Motility — no motion. 



Staining — stains readily. 

 Gelatin Colony. 



Round. 

 Gelatin Stab. 



Filiform, becoming saccate. 

 Inclined Agar. 



Glistening, opaque. 

 Bouillon. 



Turbid, slight sediment. 

 Potato. 



Moist, medium growth. 

 Milk. 



Soft curd after 18 days. Also see combmation Hi and IIx. 

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

 Proteolysis. 



Gelatin liquefied. 

 Biochemical tests. 



Indol, hydrogen sulphide and ammonia, negative. Nitrates not reduced. 

 Chromogenesis . 



No pigment. 



Ilj- 

 Morphologj'. Bacillus. 



Size — average diameter, .4 microns; average length, .8 mici'ons. 



Motility — motile. 



Staining — stains readily. 

 Gelatin Colony. 



Round, grumose. 

 Gelatin Stab. 



Filiform, becoming infundibuliform. 

 Inclined Agar. 



Dull, opaque. 

 Bouillon. 

 Potato. 



Moist, abundant growth. 



