276 



FOODS AND DIETARIES 



INDIGESTIBLE 

 NUTRIENTS 



DIGESTIBLE NUTRIENTS 



FUEL VALUE 

 HMMMBi 



CALORIES 



PROTEIN FATS CARBO- MINERAL 



^ HYDRATES MATTERS 



MUSCLE 

 MAKINO FUEL INGREDIENTS 



NUTRIENTS, ETC, 

 PER CENT. 



10 20 30 40 50 60 70 80 90 



FUEL VALUE OP 

 1 LB. (CALORIES) 



400 800 1.200 2.000 2.200 2,400 200 3.200 3.6004 



Table of food values. Determine the percentage of water in codfish, loin of beef, 

 milk, potatoes. Percentage of refuse in leg of mutton, codfish, eggs, and 

 potatoes. What is the refuse in each case? Find three foods containing a 

 high percentage of protein ; of fat ; of carbohydrate. Find some food in 

 which the proportions of protein, fat, and carbohydrate are combined in a 

 good proportion. 



