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

by R. H. Chittenden

COHN.

Date.		Body-weight.	Urine.
			Volume. 24 hours.	Sp. Gr.	Nitrogen.		Uric Acid.		P₂O₅.
1903		kilos	c.c.		grams		gram		grams
Nov.	15	65.0	1140	1019		11.22
	16	65.1	840	1024	⎫	10.86 daily average		0.605 daily average		1.60 daily average
	17	65.6	1280	1024	⎪
	18	65.5	1420	1022	⎪
	19	65.1	1500	1020	⎬
	20	65.9	1540	1021	⎪
	21	66.2	1340	1012	⎪
	22	65.6	840	1026	⎭
	23	65.5	1040	1018	⎫	8.85		0.542		1.26
	24	65.9	1260	1021	⎪
	25	66.1	1500	1016	⎪
	26	65.8	800	1027	⎬
	27	65.3	840	1022	⎪
	28	65.4	940	1016	⎪
	29	65.7	1200	1023	⎭
	30	65.6	1480	1016	⎫	9.89		0.621		1.51
Dec.	1	64.8	740	1024	⎪
	2	65.3	600	1026	⎪
	3	64.8	920	1023	⎬
	4	65.0	940	1020	⎪
	5	64.8	680	1029	⎪
	6	64.8	1460	1016	⎭
	7	64.9	940	1027	⎫	8.60		0.392		1.32
	8	65.0	900	1023	⎪
	9	65.0	1040	1018	⎪
	10	64.9	960	1021	⎬
	11	64.0	580	1033	⎪
	12	64.8	860	1026	⎪
	13	64.0	660	1028	⎭
	14	64.0	1060	1021	⎫	7.29		0.424		1.29
	15	63.9	880	1019	⎪
	16	63.9	470	1031	⎪
	17	63.9	760	1026	⎬
	18	64.3	1180	1020	⎪
	19	64.4	1760	1011	⎪
	20	64.0	1100	1017	⎭
	21	64.4	615	1025	⎫	7.50		0.424
	22	64.0	1050	1018	⎪
	23	64.0	860	1019	⎪
	24	64.2	1420	1019	⎬
	25	64.2	1690	1017	⎪
	26	64.0	740	1026	⎪
	27	63.9	1370	1017	⎭
	28	63.7	690	1025	⎫	7.70		0.358		0.90
	29	63.6	1065	1024	⎪
	30	64.0	960	1024	⎪
	31	64.0	700	1026	⎬
1904					⎪
Jan.	1	63.4	1630	1017	⎪
	2	63.5	460	1030	⎪
	3	63.0	970	1031	⎭
	4	63.4	1365	1012	⎫	8.03		0.498		1.12
	5	63.5	980	1021	⎪
	6	64.0	1175	1022	⎪
	7	64.1	1250	1017	⎬
	8	64.0	1500	1018	⎪
	9	63.3	920	1027	⎪
	10	63.3	1250	1019	⎭
	11	63.3	880	1022		8.08
	12	62.8	510	1026		6.49		0.510
	13	63.0	900	1024		9.10		0.679
	14	62.8	630	1026		7.33		0.523
	15	62.4	950	1025		8.04		0.497
	16	62.6	1300	1018		8.58		0.473
	17	62.4	905	1026		7.44		0.431
	18	62.0	835	1026	⎫	8.97		0.552		1.43
	19	62.7	1510	1020	⎪
	20	63.0	980	1023	⎪
	21	62.4	935	1026	⎬
	22	62.6	1610	1019	⎪
	23	62.7	970	1024	⎪
	24	62.2	1275	1020	⎭
	25	63.0	1600	1017	⎫	7.34		0.539		1.30
	26	62.3	770	1025	⎪
	27	62.2	940	1023	⎪
	28	62.4	980	1021	⎬
	29	62.0	705	1025	⎪
	30	62.9	890	1024	⎪
	31	63.4	1560	1020	⎭
Feb.	1	63.5	1040	1028	⎫	8.15		0.532		1.37
	2	63.4	960	1026	⎪
	3	63.0	1500	1022	⎪
	4	63.2	1430	1023	⎬
	5	63.6	1890	1018	⎪
	6	63.0	730	1025	⎪
	7	63.0	920	1026	⎭
	8	63.3	935	1027	⎫	8.00		0.522
	9	64.0	1625	1016	⎪
	10	63.5	1615	1017	⎪
	11	64.0	1325	1020	⎬
	12	64.0	1275	1021	⎪
	13	64.0	770	1024	⎪
	14	63.4	940	1023	⎭
	15	63.5	1300	1027	⎫	8.59		0.510
	16	63.1	1430	1020	⎪
	17	63.6	1280	1024	⎪
	18	63.3	870	1025	⎬
	19	63.2	1250	1026	⎪
	20	63.1	1250	1017	⎪
	21	63.5	900	1016	⎭
	22	63.3	1345	1026	⎫	8.45		0.633
	23	63.5	1185	1019	⎪
	24	63.3	1560	1020	⎪
	25	63.4	1200	1015	⎬
	26	63.0	750	1029	⎪
	27	63.5	1140	1019	⎪
	28	63.4	1220	1020	⎭
	29	63.6	1160	1023		9.74
Mar.	1	63.5	900	1025		6.86
	2	63.5	1030	1020		7.29
	3	62.7	920	1021		6.40		0.480
	4	62.7	1225	1014		5.59
	5	62.5	1170	1026		9.55
	6	62.6	940	1025		6.77
	7	62.5	900	1026	⎫	8.41		0.608
	8	63.0	1230	1020	⎪
	9	62.7	1260	1020	⎪
	10	62.5	980	1019	⎬
	11	62.4	1150	1024	⎪
	12	62.4	830	1027	⎪
	13	62.4	1500	1020	⎭
	14	62.0	825	1025	⎫	7.59		0.488
	15	62.5	1200	1017	⎪
	16	62.5	1490	1018	⎪
	17	62.5	1145	1021	⎬
	18	63.7	975	1021	⎪
	19	63.0	825	1023	⎪
	20	63.5	1450	1020	⎭
	21	63.6	1480	1018	⎫	7.74		0.654
	22	63.0	1100	1025	⎪
	23	62.6	1050	1023	⎪
	24	62.7	1050	1025	⎬
	25	62.0	900	1027	⎪
	26	62.4	750	1025	⎪
	27	62.6	1530	1016	⎭
	28	62.0	1060	1023		6.61	⎫	0.399
	29	62.4	1460	1020		6.48	⎪
	30	62.4	1020	1023		6.36	⎬
	31	62.6	1730	1022		7.47	⎪
Apr.	1	62.4	895	1022		4.35	⎭
	2	62.4	1465	1014		5.11
	3	62.6	1165	1023		9.37
Daily average from Nov. 22			1092	1022		8.05		0.512		1.28