348 STATE BOARD Of' AGRICULTURE. 



Milk. 



Fimi curd. Also see chart combination IV'd and IVx. 

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

 Proteolysis. 



None. 

 Biochemical tests. 



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

 Chromogenesis. 



No pigment. 



IVe. 

 Morphology. Bacillus. 



Size — average diameter, .7 microns; length 1.2 to L6 microns. 



Motility — motile. 



Staining — stains readily. 

 Gelatin Colony. 



Round, convex, entire, reticulate. 

 Gelatin Stab. 



Filiform, becoming crateriform. 

 Agar. 



Glistening, opaque. 

 Bouillon. 



Turbid, with scum and sediment. 

 Potato. 



Moist, abundant growth. 

 Milk. 



Loppered; gas production. See chart combination IVe and IVx. 

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

 Proteolysis. 



Gelatin liquefied. Casein not noted. 

 Biochemical tests. 



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

 Cliromogenesis. 



No pigment. 



IVf. 

 ]\Iorpholog5". Bacillus. 



Size — average diameter, .4 microns; length, L2 to 1.6 microns. 



Motility — no motion. 



Staining — stains readily. 

 Gelatin Colony. 



Round and undefined. 

 Gelatin Stab. 



Not noted. 

 Agar. 



Glistening, opac[ue. 

 Bouillon. 



Turbid, with scum and sediment. 

 Potato. 



Moist, abundant gi'owth. Discolored. 

 Milk. 



Loppered; gas production. Also see chart combination IVf and IVx. 

 Fermentation of Sugars (Dextrose, Lactose and Saccharose). All positive. 

 Proteolysis. 



None noted. 

 Biochemical tests. 



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

 Chromogenesis. 



No pigment. 



IVg. 

 Morphology. Bacillus. 



Size — average diameter, .5 microns; length, .0 to .S microns. 



Motility — no motion. 



Staining — stains readily. 

 Gelatin Colony. 



Round, entire, opalescent. 



