148 



STATE BOARD OF AGRICULTURE. 



SAMPLE LXXXI. 

 3 hours after milking. Dilution 1-1000. 14° + . 



3 hours after milking. Dilution 1-5000. 14° 4-. 



0%. 



15000 

 15000 



no colonies. 



20000 j 

 20000 



no colonies. I 



30000 

 20000 



MUk from dairy barn, 6-3-08. Last of new media. 



PEPTONE— FINAL SUMMARY. 



FINAL SUMMARY OF TEMPERATURE. 



Per cent of samples growing best at 



21° C. 



37° C. Indeterminate. 



63% 9% 28% 



FINAL SUMMARY OF ACIDITY, LACTOSE AND PEPTONE MEDIA. 



Acidity 



Per cent of Lactose 



Per cent of Peptone — First lot 

 Per cent of Peptone — Second lot 



