HOW POODS MKET BODY NEEDS. 
29 
Chart 36. One Pound of Macaroni. 
One pound of macaroni, as purchased, supplies about 1,610 calories of 
energy, 61 grams (over 2 ounces) of protein, 0.1 gram of calcium, 0.6 gram 
of phosphorus, and 5.4 milligrams of iron. It would furnish, therefore, 46 
per cent of the energy a man needs daily, 61 per cent of the protein, 15 per 
cent of the calcium, 49 per cent of the phosphorus, and 36 per cent of iron. 
This is shown in the following chart : 
ENERGY 
46iMmmm 
PROTEIN 
amMmwsm 
CALCIUM 
/frmt 
PHOSPHORUS 
siLuwumm 
IRON 
I to 2o 3o 4o fo So 70 80 ?o 
Chart 36. — Proportions of energy, protein, calcium, phosphorus, and iron needed per man 
per day furnished by 1 pound of macaroni. 
Chart 37. One Pound or Wheat Bread. 
(11 of an ordinary baker's loaf.) 
One pound of wheat bread supplies about 1,190 calories of energy, 42 grams 
(about 1^ ounces) of protein, 0.1 gram of calcium, 0.4 gram of phosphorus, 
and 4 milligrams of iron. It would furnish, therefore, 34 per cent of the energy 
a man needs daily, 42 per cent of the protein, 18 per cent of the calcium, 32 
per cent of the phosphorus, and 27 per cent of the iron. This is shown in the 
following chart : 
ENERGY 
Mtmaaa 
PROTEIN 
amm^m 
CALCIUM 
lahm 
PHOSPHORUS 
nlmmm, . 
IRON 
1 10 Jo }o *o So 60 7o ffo 9o 
1 1 1 i 1 1 1 ( 1 1 
Chart 37. — Proportions of energy, protein, calcium, phosphorus, and iron needed per man 
per day furnished by 1 pound of wheat bread. 
