Physiological economy in nutrition, with special reference to the minimal proteid requirement of the healthy man: an experimental studyChittenden, R. H. (Russell Henry)
Science
Physiological economy in nutrition, with special reference to the minimal proteid requirement of the healthy man: an experimental study
Chittenden, R. H. (Russell Henry)
Metabolism; Nutrition
Feb. 29 10.466 grams. 7.02 grams. 18 grams.
Mar. 1 7.604 6.66 25
2 8.487 7.26 52
3 8.750 7.56 40
4 10.427 7.51 14
5 10.483 7.08 30
6 10.265 6.81 10
------ ------ ------
189 grams contain 6.54% N.
66.482 49.90 + 12.36 grams nitrogen.
------ ----------------------
66.482 grams nitrogen. 62.26 grams nitrogen.
Nitrogen balance for seven days = +4.222 grams.
Nitrogen balance per day = +0.603 gram.
NITROGEN BALANCE.—_Sliney._
Nitrogen Output.
Taken in. Nitrogen in Urine. Weight of Fæces (dry).
Feb. 29 10.466 grams. 9.50 grams. 15 grams.
Mar. 1 7.825 8.09 35
2 8.487 7.97 25
3 8.734 7.78 45
4 10.427 7.49 28
5 10.475 7.54 21
6 10.265 8.23 32
------ ------ ------
201 grams contain 6.70% N.
66.679 56.60 + 13.467 grams nitrogen.
------ ----------------------
66.679 grams nitrogen. 70.067 grams nitrogen.
Nitrogen balance for seven days = -3.388 grams.
Nitrogen balance per day = -0.484 gram.
NITROGEN BALANCE.—_Broyles._
Nitrogen Output.
Taken in. Nitrogen in Urine. Weight of Fæces (dry).
Feb. 29 10.179 grams. 5.74 grams.
Mar. 1 7.468 9.26
2 8.487 6.97 13 grams.
3 8.750 6.18 4
4 10.427 7.68 46
5 10.483 5.56 29
6 10.265 7.69 42
------ ------ ------
134 grams contain 6.24% N.
66.059 49.08 + 8.361 grams nitrogen.
------ ----------------------
66.059 grams nitrogen. 57.441 grams nitrogen.
Nitrogen balance for seven days = +8.618 grams.
Nitrogen balance per day = +1.231 grams.
[Illustration: ZOOMAN
COHN
_Photographs taken at the close of the experiment._]
NITROGEN BALANCE.—_Fritz._
Nitrogen Output.
Taken in. Nitrogen in Urine. Weight of Fæces (dry).
Public-domain text, read in full here on John Shaqi.
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