INDEX. 579 
Cattle, excretion of methane by............. cc cece cece ateeeceeeeeers "243 
Cellulose, effects of, on proteid metabolism..............cccecceeeeeees 117 
total metabolism............. eee e eee e ee eeee 162 
fermentation Ofse sinc: saeenatiwe douse ahaa aw beute vw eeeawaeee 13 
formation of fat from........... 2 eee cece cece tee eee eee 181 
of crude: Dberccwsen 2 aus sa dea sideeawnme cede iedaee Paset ese 9 
replacement value of........... 0. eee e ec e ener e eee eee eee 162 
Changes, chemical, during muscular contraction. ............0.ee0e 186, 189 
thermal, during muscular contraction. ...............0. 00005 189 
CTY DOS se: geo ces wits eden aitess aan Hate Rhatad el AISNE SS a WA end Wid S 40 
Circulation, effects of muscular exertion OD..........c.ccce eee eee ee eeeeee LOL 
Work: Of: s< jens ave vane os 4 ere ¢ ate ee eet ed was ew aS nes 341 
Cleavage digestive of proteids..... 2.0.0... cece cece tenet cece 38 
PUEPOSE Ob oi5.5ic scisvaiaie eavaie in Hotes ivee Seorsia beers 38 
nitrogen of proteids....... 0... cc cece ce eect eee t ee eeeee 98 
GAUSEKOL. seit ce gain nee ewan eget 100, 101, 103 
effects of non-nitrogenous nutrients on..... 131 
independent of total metabolism.......... 99 
Of fat: in Gigestion. . .4a..cs as csee kes ana ts dee yi eeas sews s 12 
proteids in digestion. . 0.0.0.0... cece eee tee e eee eeee 12, 38 
PUPPOSE OF). cee c a eee cee sees 38 
products rebuilding of proteids from..........-.....e0eeeee 40 
Cleavages, influence of, on computation of heat production............ 253 
by an enzym.......... 40 
Coarse fodders, expenditure of energy of, in digestion, assimilation, and 
tissue building. ..... 0.0... cece eee cee ee ee eens 491 
metabolizable energy of.. .285, 286, 287, 290, 297, 298, 300, 301 
digestible protein of.........320, 332 
carbohydrates of. .327, 332 
non-nitrogenous matter of urine derived from.......... 28 
relative value of grain and, for maintenance.... .433, 533, 537 
work production...... 534, 537 
utilization of energy Of.........2. eee eee e eens 484, 490, 491 
Coefficient of utilization of energy..........-- 2s sere eee ence eee 444, 498 
Collagens.... 00.0.6 cece cece ene een erent eee e nen nent eters 7 
composition Of....... 6.6 cece eee eee een eee cent eee ee 62 
Combustion, heats of... 2.0.6.0... cece nee eee cnet enn en reese 229 
Concentrated feeding-stuffs, metabolizable energy of........... 289, 297, 299 
‘digestible protein 
Of iezateks 3 315, 332 
utilization of energy of..........4. 472, 490, 491 
Conservation of energy .....-.-eee eee eeeeeee Riess bv aposmadens wigs olewtesce 228 
in animal body........-.-02 eee eee eee eee 229, 258 
Contractile substance of muscle............ 06s eee e eee ete tenes 17 
Contraction, muscular... ....-...ee 2 cece ener enter erent eee enes 185 
