Physiological economy in nutrition, with special reference to the minimal proteid requirement of the healthy man / an experimental study

by R. H. Chittenden

HENDERSON.

Date.		Body-weight.	Urine.
			Volume. 24 hours.	Sp. Gr.	Nitrogen.		Uric Acid.		P₂O₅.
1903		kilos	c.c.		grams		gram		grams
Oct.	4	71.3	1320	1020		17.50		0.635		1.97
	5	71.3	1110	1019		9.79
	6	71.8	1020	1028		12.67		0.515		1.93
	7	71.6	1000	1017		12.00
	8	71.2	840	1023		11.29		0.379		1.85
	9	71.2	910	1030		14.20
	10	71.5	2220	1013		16.78
	11	71.7	1280	1022		16.28		0.587		2.04
	12	72.2	1360	1021		15.59
	13	72.4	910	1025		12.34		0.532		1.95
	14	72.4	1400	1020		16.04
	15	72.3	1700	1019		18.46		0.672		2.57
	16	72.8	1740	1015		16.70
	17	72.5	1620	1021		17.59
	18	72.7	2260	1015		19.26		0.602		2.27
	19	72.8	1150	1027		17.73
	20	72.5	950	1030	⎫	14.31 daily average		0.612 daily average		1.60 daily average
	21	72.5	1060	1029	⎪
	22	72.6	940	1017	⎬
	23	72.4	1880	1017	⎪
	24	72.8	1100	1029	⎪
	25	72.6	920	1027	⎭
	26	72.4	1120	1023	⎫	12.10		0.557		1.91
	27	73.0	1930	1017	⎪
	28	73.1	1340	1020	⎪
	29	73.6	820	1026	⎬
	30	73.4	960	1028	⎪
	31	74.0	1040		⎪
Nov.	1	74.3	1540	1017	⎭
	2	74.0	860	1031	⎫	9.90		0.518		1.71
	3	74.0	1240	1024	⎪
	4	74.0	840	1029	⎪
	5	73.0	1280	1012	⎬
	6	73.6	1340	1017	⎪
	7	72.9	500	1032	⎪
	8	72.5	920	1023	⎭
	9	72.4	800	1029	⎫	9.98		0.563		1.60
	10	72.4	600	1030	⎪
	11	72.7	900	1022	⎪
	12	72.8	780	1032	⎬
	13	72.6	760	1032	⎪
	14	72.0	960	1021	⎪
	15	72.4	1460	1017	⎭
	16	72.0	640	1031	⎫	9.33		0.478		1.31
	17	72.0	820	1029	⎪
	18	72.0	720	1030	⎪
	19	72.0	880	1027	⎬
	20	72.3	1200	1028	⎪
	21	73.5	1200	1020	⎪
	22	71.5	1180	1021	⎭
	23	71.6	1040	1018	⎫	11.63		0.610		1.61
	24	71.3	1040	1023	⎪
	25	72.0	1020	1026	⎪
	26	72.0	1200	1021	⎬
	27	71.6	840	1030	⎪
	28	72.0	720	1028	⎪
	29	72.5	1400	1022	⎭
	30	72.4	820	1023	⎫	10.69		0.536		1.58
Dec.	1	72.0	900	1027	⎪
	2	72.1	1360	1017	⎪
	3	71.4	980	1029	⎬
	4	71.8	1160	1025	⎪
	5	71.8	1740	1018	⎪
	6	71.6	840	1028	⎭
	7	71.0	880	1029		10.41
	8	71.2	1100	1020		12.54
	9	71.3	960	1021		11.92
	10	71.4	1220	1019		12.21		0.428		1.74
	11	71.2	680	1035		11.02
	12	70.6	640	1036		9.60
	13	70.6	940	1018		6.26
	14	70.0	1280	1022	⎫	9.80		0.411		1.57
	15	70.0	1260	1016	⎪
	16	70.0	790	1028	⎪
	17	70.2	980	1020	⎬
	18	70.1	1060	1020	⎪
	19	70.0	1510	1018	⎪
	20	69.8	790	1023	⎭
	21	69.5	650	1031	⎫	7.47		0.438
	22	70.0	720	1023	⎪
	23	70.0	450	1026	⎪
	24	69.6	880	1024	⎬
	25	69.5	1300	1019	⎪
	26	69.0	930	1024	⎪
	27	69.0	840	1024	⎭
	28	69.0	920	1023	⎫	7.77		0.407		1.24
	29	68.8	1180	1020	⎪
	30	69.4	865	1024	⎪
	31	70.0	1330	1026	⎬
1904					⎪
Jan.	1	68.9	890	1021	⎪
	2	69.0	947	1027	⎪
	3	69.1	1025	1030	⎭
	4	69.2	890	1028	⎫	7.78		0.439		1.25
	5	69.3	925	1027	⎪
	6	69.3	550	1034	⎪
	7	69.0	600	1029	⎬
	8	68.8	880	1028	⎪
	9	69.0	850	1027	⎪
	10	69.0	1360	1015	⎭
	11	68.9	610	1025		5.89
	12	68.5	715	1024		7.68		0.498
	13	68.6	835	1023		8.22		0.551
	14	68.2	1040	1020		8.24		0.461
	15	68.2	880	1025		7.76		0.440
	16	68.2	970	1023		7.56		0.575
	17	68.0	810	1023		7.87		0.441
	18	68.0	1130	1020	⎫	7.82		0.445		1.18
	19	68.0	1290	1018	⎪
	20	68.2	670	1027	⎪
	21	67.8	720	1030	⎬
	22	67.5	520	1029	⎪
	23	67.6	710	1030	⎪
	24	67.6	775	1031	⎭
	25	68.0	1220	1018	⎫	7.50		0.422		1.06
	26	68.0	815	1016	⎪
	27	68.3	920	1029	⎪
	28	68.1	950	1023	⎬
	29	68.2	670	1028	⎪
	30	68.4	720	1030	⎪
	31	68.4	1285	1020	⎭
Feb.	1	68.0	790	1030	⎫	8.27		0.360		1.17
	2	68.1	830	1031	⎪
	3	68.5	1335	1024	⎪
	4	68.5	1250	1026	⎬
	5	69.0	1160	1031	⎪
	6	69.0	1150	1022	⎪
	7	68.5	1210	1024	⎭
	8	68.0	935	1030	⎫	10.40		0.582
	9	68.0	975	1030	⎪
	10	68.2	990	1032	⎪
	11	68.6	870	1032	⎬
	12	69.0	1130	1027	⎪
	13	69.4	1440	1019	⎪
	14	69.0	715	1029	⎭
	15	69.0	940	1029	⎫	11.80		0.510
	16	68.0	1070	1027	⎪
	17	68.1	1080	1027	⎪
	18	68.0	945	1029	⎬
	19	68.2	1010	1029	⎪
	20	68.3	925	1029	⎪
	21	69.0	1200	1020	⎭
	22	68.6	1165	1024	⎫	7.53		0.640
	23	68.2	1170	1022	⎪
	24	68.6	1035	1027	⎪
	25	68.4	1735	1016	⎬
	26	69.0	775	1029	⎪
	27	68.6	1090	1027	⎪
	28	69.0	1020	1030	⎭
	29	69.0	1935	1016		8.36	⎫	0.521
Mar.	1	68.7	840	1029		6.80	⎪
	2	68.4	1160	1023		8.28	⎪
	3	68.2	920	1026		7.37	⎬
	4	68.0	1000	1029		8.22	⎪
	5	68.0	1645	1018		8.09	⎪
	6	68.0	1020	1030		8.20	⎭
	7	68.0	740	1030	⎫	8.21		0.455
	8	68.2	1470	1020	⎪
	9	68.0	1660	1019	⎪
	10	68.0	2040	1014	⎬
	11	68.0	1030	1029	⎪
	12	68.2	2450	1014	⎪
	13	68.6	2300	1014	⎭
	14	68.4	925	1026	⎫	8.82		0.483
	15	68.4	1610	1016	⎪
	16	68.5	1360	1019	⎪
	17	68.0			⎬
	18	68.6	1975	1016	⎪
	19	69.0	2410	1015	⎪
	20	69.3	2480	1011	⎭
	21	68.6	850	1028	⎫	8.64		0.632
	22	68.7	1800	1012	⎪
	23	68.7	980	1023	⎪
	24	69.0	1040	1030	⎬
	25	69.2	1360	1022	⎪
	26	69.2	2470	1013	⎪
	27	69.3	2110	1015	⎭
	28	69.4	1415	1020		8.40	⎫	0.337
	29	69.4	1815	1019		9.04	⎪
	30	69.4	1600	1017		5.95	⎬
	31	69.0	1390	1018		5.42	⎪
Apr.	1	69.0	1930	1015		6.60	⎭
	2	69.5	1405	1012		3.20
	3	71.0	1330	1018		7.42
Daily average from Nov. 1			1102	1024		8.91		0.488		1.42