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

by R. H. Chittenden

COFFMAN.

Date.		Body-weight.	Urine.
			Volume. 24 hours.	Sp. Gr.	Nitrogen.		Uric Acid.		P₂O₅.
1903		kilos	c.c.		grams		gram		grams
Oct.	4	59.1	2140	1012		17.33		0.373		2.03
	5	59.1	1780	1015		15.27
	6	58.7	1070	1024		12.62		0.641		2.05
	7	58.6	1800	1016		16.96
	8	58.6	1120	1024		14.49		0.480		1.89
	9	58.4	1150	1024		10.14
	10	58.3	2180	1012		16.06
	11	59.1	1580	1014		13.55		0.474		1.75
	12	59.1	980	1025		12.99
	13	59.0	1820	1014		14.85		0.613		2.50
	14	59.2	1150	1025		13.94
	15	58.9	2120	1013		16.03		0.337		2.23
	16	59.0	1220	1019		14.41
	17	59.0	1680	1019		12.60
	18	59.6	2720	1011		13.87		0.453		1.86
	19	59.4	2360	1017		23.64				3.01
	20	58.3	1320	1019	⎫	13.21 daily average		0.475 daily average		1.76 daily average
	21	59.1	1030	1024	⎪
	22	59.2	650	1029	⎬
	23	59.6	1640	1017	⎪
	24	59.8	1320	1022	⎪
	25	60.0	2300	1013	⎭
	26	59.8	1440	1022	⎫	11.40		0.524		1.91
	27	59.8	1280	1020	⎪
	28	60.2	1200	1017	⎬
	29	60.2	1000	1017	⎪
	30	59.6	820	1030	⎪
Nov.	1	59.7	1020	1020	⎭
	2	59.4	700	1031	⎫	8.71		0.430		1.61
	3	60.0	880	1025	⎪
	4	59.6	560	1031	⎪
	5	59.3	540	1032	⎬
	6	59.1	440	1036	⎪
	7	58.6	460	1035	⎪
	8	58.4	420	1035	⎭
	9	58.6	700	1030	⎫	8.61		0.431		1.12
	10	59.0	620	1030	⎪
	11	58.5	600	1029	⎪
	12	58.7	840	1028	⎬
	13	58.7	600	1032	⎪
	14	58.7	600	1033	⎪
	15	58.9	920	1021	⎭
	16	58.7	720	1030	⎫	8.41		0.395		1.30
	17	58.4	720	1031	⎪
	18	59.3	720	1027	⎪
	19	58.7	980	1026	⎬
	20	59.0	1400	1022	⎪
	21	59.2	600	1029	⎪
	22	58.7	800	1031	⎭
	23	59.0	640	1026	⎫	8.72		0.439		1.49
	24	59.5	1120	1022	⎪
	25	59.6	1280	1017	⎪
	26	59.0	820	1028	⎬
	27	59.0	740	1030	⎪
	28	59.0	360	1031	⎪
	29	59.2	1060	1029	⎭
	30	59.2	760	1032	⎫	11.14		0.586		1.52
Dec.	1	58.9	1140	1027	⎪
	2	59.5	780	1026	⎪
	3	58.5	800	1030	⎬
	4	59.5	860	1030	⎪
	5	59.5	920	1030	⎪
	6	59.5	760	1032	⎭
	7	59.4	860	1030	⎫	9.95		0.400		1.62
	8	59.4	540	1030	⎪
	9	59.0	660	1034	⎪
	10	59.0	640	1033	⎬
	11	58.3	580	1034	⎪
	12	59.1	800	1032	⎪
	13	58.5	680	1030	⎭
	14	57.3	560	1032	⎫	7.79		0.372		1.25
	15	58.3	680	1025	⎪
	16	58.5	910	1021	⎪
	17	58.4	700	1024	⎬
	18	58.4	1110	1018	⎪
	19	57.8	600	1030	⎪
	20	57.3	550	1032	⎭
	21	58.0	600	1031	⎫	7.31		0.288
	22	57.7	470	1037	⎪
	23	58.0	645	1031	⎪
	24	58.3	900	1014	⎬
	25	57.8	730	1028	⎪
	26	58.0	1085	1014	⎪
	27	58.0	1000	1021	⎭
	28	57.6	1035	1016	⎫	7.60		0.246		1.20
	29	57.2	1145	1015	⎪
	30	57.4	1002	1023	⎪
	31	57.4	1300	1016	⎬
1904					⎪
Jan.	1	57.6	1240	1020	⎪
	2	56.4	950	1018	⎪
	3	57.0	1038	1021	⎭
	4	57.6	1325	1008	⎫	7.16		0.271		1.28
	5	58.2	1640	1014	⎪
	6	58.6	1090	1017	⎪
	7	58.0	1090	1015	⎬
	8	57.4	785	1026	⎪
	9	57.7	710	1028	⎪
	10	57.4	1080	1014	⎭
	11	57.0	600	1027		8.14
	12	57.0	930	1020		8.82		0.508
	13	56.9	580	1031		8.28		0.508
	14	56.7	1040	1018		8.30		0.312
	15	56.5	650	1033		7.91		0.352
	16	56.5	1130	1017		7.32		0.305
	17	56.5	800	1025		7.44		0.315
	18	56.4	1540	1012	⎫	6.95		0.301		1.11
	19	56.4	1510	1016	⎪
	20	56.5	1220	1016	⎪
	21	56.2	505	1033	⎬
	22	56.3	900	1019	⎪
	23	56.4	1325	1013	⎪
	24	56.2	510	1030	⎭
	25	56.6	1460	1012	⎫	7.55		0.340		1.09
	26	56.7	1400	1015	⎪
	27	56.7	1520	1018	⎪
	28	57.0	1720	1013	⎬
	29	56.5	520	1035	⎪
	30	56.5	870	1028	⎪
	31	56.7	980	1024	⎭
Feb.	1	56.2	700	1032	⎫	7.56		0.362		1.24
	2	56.9	1310	1020	⎪
	3	57.2	1120	1024	⎪
	4	57.3	1260	1028	⎬
	5	58.0	1970	1018	⎪
	6	57.0	810	1022	⎪
	7	56.8	780	1030	⎭
	8	56.6	1130	1021	⎫	8.65		0.420
	9	57.0	1300	1020	⎪
	10	56.8	1140	1025	⎪
	11	57.4	1340	1020	⎬
	12	57.2	1360	1023	⎪
	13	57.0	1020	1025	⎪
	14	57.0	1720	1014	⎭
	15	56.5	890	1032	⎫	8.18		0.318
	16	57.2	1190	1025	⎪
	17	57.4	1250	1019	⎪
	18	57.0	1630	1015	⎬
	19	56.7	1225	1025	⎪
	20	57.0	900	1025	⎪
	21	57.0	1590	1016	⎭
	22	57.0	985	1028	⎫	7.62		0.395
	23	57.0	1465	1013	⎪
	24	56.7	1160	1020	⎪
	25	56.5	1340	1016	⎬
	26	56.3	1015	1017	⎪
	27	56.0	630	1032	⎪
	28	56.7	1205	1027	⎭
	29	57.0	1530	1017		8.63	⎫	0.365
Mar.	1	57.0	1030	1022		7.48	⎪
	2	56.8	1295	1020		8.62	⎪
	3	56.7	1040	1022		7.18	⎬
	4	56.0	1130	1023		7.93	⎪
	5	56.5	1540	1014		7.67	⎪
	6	56.6	1105	1024		7.95	⎭
	7	56.3	1190	1018	⎫	8.27		0.338
	8	56.5	1350	1017	⎪
	9	56.2	880	1031	⎪
	10	56.8	1500	1016	⎬
	11	56.9	1120	1024	⎪
	12	56.6	1600	1018	⎪
	13	57.2	1230	1022	⎭
	14	57.0	1150	1022	⎫	8.07		0.288
	15	57.3	1580	1014	⎪
	16	57.3	1290	1023	⎪
	17	57.5	1355	1018	⎬
	18	58.0	1635	1016	⎪
	19	56.8	1320	1020	⎪
	20	57.0	1085	1021	⎭
	21	57.4	1030	1023	⎫	8.50		0.478
	22	57.7	1970	1013	⎪
	23	57.4	1670	1013	⎪
	24	57.0	870	1031	⎬
	25	57.0	1000	1024	⎪
	26	57.3	1320	1023	⎪
	27	58.0	1500	1018	⎭
	28	58.1	1485	1019		8.37	⎫	0.371
	29	58.0	1580	1021		8.06	⎪
	30	57.8	1415	1019		6.88	⎬
	31	57.8	1285	1026		7.78	⎪
Apr.	1	57.8	1135	1023		7.32	⎭
	2	57.0	1415	1022		6.45
	3	58.0	2000	1018		4.12
Daily average from Nov. 2			1034	1024		8.17		0.379		1.23