Tuesday, May 24, 1904.
Breakfast.—Orange 80 grams, boiled rice 105 grams, roll 55 grams, butter 9 grams, coffee 100 grams, cream 50 grams, sugar 30 grams.
Lunch.—Soup 100 grams, fried potato 80 grams, boiled onions 130 grams, bread 44.5 grams, butter 12.5 grams, stewed prunes 108 grams, coffee 100 grams, cream 50 grams, sugar 21 grams.
Dinner.—Hamburg steak 84 grams, mashed potato 135 grams, bread 14 grams, butter 3 grams, cream pie 153 grams.
| Food. | Grams. | Per cent Nitrogen. | Total Nitrogen. | ||||
|---|---|---|---|---|---|---|---|
| Rice | 105 | × | 0.36 | = | 0.378 | grams. | |
| Coffee | 100 + 100 = | 200 | × | 0.06 | = | 0.120 | |
| Orange | 80 | × | 0.20 | = | 0.160 | ||
| Roll | 55 | × | 1.64 | = | 0.902 | ||
| Butter | 9 + 12.5 + 3 = | 24.5 | × | 0.15 | = | 0.037 | |
| Sugar | 30 + 21 = | 51 | × | 0.00 | = | 0.000 | |
| Cream | 50 + 50 = | 100 | × | 0.45 | = | 0.450 | |
| Bread | 44.5 | × | 1.66 | = | 0.739 | ||
| Prunes | 108 | × | 0.17 | = | 0.184 | ||
| Soup (celery) | 100 | × | 0.48 | = | 0.480 | ||
| Onions | 130 | × | 0.30 | = | 0.390 | ||
| Potato (fried) | 80 | × | 0.25 | = | 0.200 | ||
| Potato (mashed) | 135 | × | 0.46 | = | 0.621 | ||
| Hamburg steak | 84 | × | 3.96 | = | 3.326 | ||
| Bread | 14 | × | 1.82 | = | 0.255 | ||
| Cream pie | 153 | × | 0.93 | = | 1.423 | ||
| Total nitrogen in food | 9.665 | grams. | |||||
| Total nitrogen in urine | 7.640 | ||||||
| Fuel value of the food | 2174 calories. |
NITROGEN BALANCE.—Jacobus.
| Nitrogen Taken in. | Output. | ||||||
|---|---|---|---|---|---|---|---|
| Nitrogen in Urine. | Weight of Fæces (dry). | ||||||
| May | 18 | 9.920 | grams. | 6.75 | grams. | 5.0 | grams. |
| 19 | 8.914 | 6.27 | 10.0 | ||||
| 20 | 11.844 | 7.29 | 30.0 | ||||
| 21 | 9.835 | 7.07 | 28.3 | ||||
| 22 | 9.827 | 7.62 | 20.7 | ||||
| 23 | 7.625 | 6.48 | 18.8 | ||||
| 24 | 9.665 | 7.64 | 32.0 | ||||
| 144.8 | grams contain 6.58 % N. | ||||||
| 67.630 | 49.12 | + | 9.528 | grams nitrogen. | |||
| 67.630 | grams nitrogen. | 58.648 | grams nitrogen. | ||||