HOW FOODS MEET BODY NEEDS. 



27 



Chart 32. One Pound of Wheat Floxjb. 



(4 cups.) 



One pound of wheat flour supplies about 1,610 calories of energy, 52 grams 

 (nearly 2 ounces) of protein, O.OC gram of calcium. 0.3 gram of phosphorus, 

 and 3 milligrams of iron. It would furnish, therefore, 46 per cent of the 

 energy a man needs daily, 52 per cent of the protein, 9 per cent of the calcium, 

 21 per cent of the phosphorus, and 21 per cent of the iron. This is shown in 

 the following chart : 



ENERGY 

 PROTEIN 

 CALCIUM 



4^i)m 



■■■■ 







nm 



HMi 



« 





PHOSFHORUS 



2iim 



■ 



IRON 



2im 



20 3a 4<J So 60 7<J eo ?j 

 1 1 1 I 1 1 1 1 . 



Chart 32. — Proportions of energy, protein, calcium, phosphorus, and iron needed per man 

 per day furnished by 1 pound of wheat flour. 



Chart 33. One Pound of Graham Flour. 



(4i cups.) 



One pound of graham flour supplies about 1,610 calories of energy, 60 grams 

 (about 2 ounces) of protein, 0.17 gram of calcium, 1.6 grams of phosphorus, 

 and 16.8 milligi-ams of iron. It would furnish, therefore. 46 per cent of the 

 energy a man needs daily, 60 per cent of the protein, 26 per cent of the cal- 

 cium, 125 per cent of the phosphorus, and 112 per cent of the iron. This is 

 shown in the following chart: 



ENERGY 4i>m 



wmmm 



PROTEIN ^Om 



wmmmm 



CALCIUM 2(,M 

 PHOmORUS IJfM 

 IRON IIIIM 







lo Jo JJ 40 fo ^0 /*> eo 9a /ao no 'i*> /J^ 



Chart 'X?,. — Proportions of energy, protein, calcium, phosphorus, and iron needed per man 

 per day furnished by 1 pound of graham flour. 



