276 



FOODS AND DIETARIES 



INDIGESTIBLE 

 NUTRIENTS 



DIO1 STIBL1 ';: RIHK TO 



Z~D GTJ CIU 



PROTEIN FATS 



CARBO- MINERAL 

 HYDRATES MATTE 

 MUSCLE 

 MAKING 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 2,800 3,200 36004 



Mutton, leg 

 Pork, loin 

 Codfish, dressed 

 Beef, loin 



Mutton, leg 

 Ham. smoked 



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. 



