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
Mar. 28 9.027 grams. 8.38 grams.
29 8.972 8.06 42 grams.
30 9.356 6.88 24
31 8.640 7.78 29
Apr. 1 7.342 7.22 32
------ ------ ------
127 grams contain 6.54% N.
43.337 38.32 + 8.306 grams nitrogen.
------ ----------------------
43.337 grams nitrogen. 46.626 grams nitrogen.
Nitrogen balance for five days = -3.289 grams.
Nitrogen balance per day = -0.657 gram.
NITROGEN BALANCE.—_Sliney._
Nitrogen Output.
Taken in. Nitrogen in Urine. Weight of Fæces (dry).
Mar. 28 8.527 grams. 7.09 grams. 28.0 grams.
29 8.630 7.37 31.5
30 9.356 8.10 33.0
31 8.420 7.47 26.0
Apr. 1 7.342 6.78 50.0
------ ------ ------
168.5 grams contain 6.42% N.
42.275 36.81 + 10.82 grams nitrogen.
------ ----------------------
42.275 grams nitrogen. 47.63 grams nitrogen.
Nitrogen balance for five days = -5.355 grams.
Nitrogen balance per day = -1.071 grams.
NITROGEN BALANCE.—_Steltz._
Nitrogen Output.
Taken in. Nitrogen in Urine. Weight of Fæces (dry).
Mar. 28 8.026 grams. 3.60 grams. 32.0 grams.
29 8.252 6.79 29.0
30 9.255 7.20 44.0
31 8.720 7.11 22.0
Apr. 1 7.357 7.82 30.5
------ ------ ------
157.5 grams contain 5.97% N.
41.610 32.52 + 9.403 grams nitrogen.
------ ----------------------
41.610 grams nitrogen. 41.923 grams nitrogen.
Nitrogen balance for five days = -0.313 gram.
Nitrogen balance per day = -0.062 gram.
NITROGEN BALANCE.—_Zooman._
Nitrogen Output.
Taken in. Nitrogen in Urine. Weight of Fæces (dry).
Mar. 28 9.027 grams. 7.47 grams. 33.0 grams.
29 8.379 7.80 45.0
30 9.356 5.40 30.0
31 8.420 8.04 28.0
Apr. 1 7.269 8.44 11.5
------ ------ ------
147.5 grams contain 6.39% N.
42.451 37.15 + 9.425 grams nitrogen.
------ ----------------------
42.451 grams nitrogen. 46.575 grams nitrogen.
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