132 FEEDING EXPERIMENTS WITH ISOLATED FOOD-SUBSTANCES. 



Chart CXVIII. 



220 



Chart CXIX. 



240 



220 

 200 



180 



160 



140 



120 

 E 



o 



20 40 60 80 100 120 140 160 I8C 



Days 



Charts CXVIII (rat 167, male) and CXIX (rat p _ cL 



168, male) show maintenance in period 2 on a diet Giiadin (from wheat)... 18.0 



. . ' . - M1 , V ,. ,. , Protein-free milk 28.2 



containing protein-free milk and ghadin as the sole starch 20.8 



protein. The animals did not decline like those fed fjjg^ J; 



on gliadin without protein-free milk. Note their 



abundant food intake. The preliminary period is introduced to show the 

 excellent previous nutritive condition of the rats. The composition of the 

 food was mixed during period 1 ; for period 2 it was as shown herewith. 



