EXPERIMENT STATION BULLETINS. 



519 



NITROGEN PRODUCTS OF METABOLISM IN THE FECES. 

 Second Experiment. 



Wet feces 



Dry feces 



Loss on drying... 



Wet feces 



Treated feces 



Total N. products 



Wet feces 



Dry feces, 



Loss on drying . . . 



Wet feces , 



Treated feces 



Total N. products 



Wet feces 



Dry feces 



Loss on drying . . . 



Wet feces 



Treated feces , 



Total N. products 



Wet feces , 



Dry feces 



Loss on drj'ing 



Wet feces 



Treated feces 



Total N. products. 



Cow 1. 



First period. 



27.00 grams 



24.01 grams 



3.05^50.25=6.1% 



27.06 grams 

 19.22 grams 



7.844-50.25=15.6% 



Second period. 



27.80 grams 

 26.69 grams 



1.11^48.72=2.3% 



27.80 grams 

 21.43 grams 



6. 37-f48. 72=13.1% 



Third period. 



31.43 grams 

 31.23 grams 



0.204-56.9=0.3% 



31.43 grams 

 25.61 grams 



5.824-56.9=10.2% 



Fourth period. 



30.49 grams 

 28.07 grams 



2.424-53.72=4.3% 



30.49 grams 

 21.92 grams 



8.574-55.72=15.4% 



Cow 2. 



First period. 



24.37 grams 

 22.24 grama 



2.134-50.31=4.2% 



24.37 grams 

 16.92 grams 



7.454-50.31=14.8% 



Second period. 



22.81 grams 

 21.66 grams 



1.154-47.02=2.4% 



22.81 grams 

 16.58 grams 



6.234-47.02=13.02% 



Third period. 



25.53 grams 

 25.01 grams 



0.524-54.3=0.9% 



25.53 grams 

 19.05 grama 



6.484-54.3=11.9 % 



Fourth period 



26.60 grams 

 24.26 grams 



2.344-55.99=4.2% 



26.60 grams 

 18.52 grams 



8.084-55.99=14.4% 



