
— 
TABLE 7. 
INVESTIGATIONS ON METABOLISM. 
103 
Nitrogen balance and estimated gain and loss of protein in 
resptration experiments, 
The figures of column C are obtained by subtracting those in B from those in A. 














































In like manner KF = A—(B+D)orKE=C-—D. 
NITROGEN, 5 7 = ae 
~— G0 
A B CL na E my see 
A a Sh Cars S do 
ee ee te eh a Seu ae 
fe os g SIGE Sea) oa eee A 
bo u wn elie: Sates 
tT) EG Roretie gecees ice, araky A eimieen te > s 
Experiment LVOF: Grams. Grams Grams. Grams.| Grams. | Grams. | Grams. 
Croe Gs} 
Feb. 17-18, - 2 yey ee, 9 | 21.8 | 20.2 | +1.6 | +10.0| +43.3 
Feb. 18-19, - me a 2.7 .9 | 21.8 | 19,0 | +2.8 | +17.5 |f+75.8 
Remon edayy a) <1) 20-E hk 23) 9-8) 3.8 | +650) +37.514162,5 
Total, 21% days, Pee oor e285 344-) 43.0 }4-10, 45] +65 .014220170 
LEixperiment No. 2. 
(i. OF) | 
Feb. 26-27,.- - Se OPea mine Or eto 0.1. O.f 609 ons 
Feb. 27-28, - 4 SRL ease PaO 17.0 Wa 705) oO. I V0.0 +2.6 
Feb. 28 (\% day), - a 4.5 5 4.0 3.6 | +0.4 | +2.5|/ +10.8 
Total, 2% days, - | 42.9 | 3-7 39.2 | 39.7 | —0.5 | —3.2| —13.9 
Lixperiment No. 3. 
(OnF. T:) | 
Mch, 16-17, - =H TO. T .Q | 15.2 | 12.7 | +2.5 | +15.6| +67.6 
Mch. 17-18, - - | 16.1 2Oe et Sivas 1th eT 7 | - 1020) FA 5G0 
Mch. 18-19, meen rt| TO. .g | 15.2} 13.6 | +1.6 | +10.0] +43.3 
Mch. 19-20, - awe Gad ROUT Sh 2h eis a-1s5-) Old |) A240 u7 
Mch. 20-21, ~ - | 16.1 19 °| $5).2° 1715.2 0.0— 0.0 0.0 
Peeriayom et se So 5 Vy nel 460 | 68.7%) 7.3.) 45:6 |--10705 
Experiment No. 4. | 
(A. W.S.) | | 
Mch. 23 (5% day), - 5.0 9 4.1 g.1 | 15. O(a 3.1).G4—- 135.0 
Mch, 24-25, - Sele oe eked re tAG OMG oO. pay ued Aah TOL 
Mch. 25-26, ~ Pete let weld Wek FOR Vote 7 10.6)" 44520 
Mch. 26-27, - Prt leh a i4.o) 13.7 | HI SI --6.7 | -+29.0 
Mch. 27-28, - imloeer ied. | tiee | 12.6.1 -+-2,2 +13.7| +59.4 
Mch, 28-20, - Pi Loetrietedtield.o Wt. OQ, joe 2eq b-Fi8. 1 | 75.4 
Mch. 29-30, - Peete ees ane id al 2042 Avi 15.0) -O8)-0 
Mch. 30-31, - Helo 22 | D4 1420 \ 1300 e127 | +10.6| +45.9 
Mch. 31-Apr. I, - Stoo Vle4 (pide | 11:49 |. 4-3-1 | -+19.4) 4+-84c1 
ADte I-22," = - eos ied et qo 10.4 TO | 10/0), 4373 
Apr. 2-3,° = - Pele cel yelaLow iA 3 Os |. 4-30) 13.4 
Apr. 3-4, - - Sy ORO OR GATS CVSS BO WIS ESRD Sg tee id item ae 98 ates Lot 
Apr. 4 (% day), - - | 11.2 Sn ea On Bae 5 4) 1b 3377 t4one 
Total, 12 days, - - {194.4 {16.8 |177.6 |163.8 |+13.8 | +85.9 +372), 2 


* N. multiplied by 6%. + Assumed to be equivalent to protein multiplied by 4%. 
