30 



During this experiment the siiV)ject eliminated 4.995 grams urine, 

 containing 79.77 grams nitrogen. The average nitrogen balance per 

 day was therefore as follows: Income in food 19.55 grams; outgo in 

 urine 19.94 grams; and in feces 1.14 grams; in)plying a loss of 1.53 

 grams nitrogen, corresponding to 9.6 grams protein. 



DIGESTION EXPERIMENT NO. 480. 



lund of food.— Milk, and bread made from Oklahoma straight-grade 



flour. 



Suhject. — Man No. 3. Conditions as in experiment No. 471. 



^\4gkt, — At the beginning of the experiment 152 pounds; at the 

 close 152 pounds. 



Duration.— Four days, with twelve meals, beginning with l)reakfast 



April 8, 1903. 



Table 16. — RenulU of digestion, expei-'nueul No. 4^0. 



During this experiment the su])ject eliminated 4,558 grams urine, 

 containing 63.56 grams nitrogen. The average nitrogen balance per 

 day was therefore as follows: Income in food 18.40 grams; outgo in 

 urine 15.89 grams; and in feces 1.21 grams; implying a gain of 1.30 

 grams nitrogen, corresponding to 8.1 grams protein. 



DIGESTION EXPERIMENT NO. 481. 



Kind of food. — Milk, and bread made from Oklahoma entire-wheat 

 flour. 



Subject. — Man No. 1. Conditions as in experiment No. 469. 



Weight. — At the beginning of the experiment 174 pounds; at the 

 close 173.75 pounds. 



