INDEX. 579 
Cattle, excretion of methane by....... 0.0.0... c eee ceccecececceucecs "343 
Cellulose, effects of, on proteid metabolism.................cceccceceee 117 
total metabolism...............0ceceeeeeeeeee 162 
fermentation: Of... 0.0scccdiek heed eons oe ole nn ae deen ealode ous 13 
formation of fat from. ...... 0.0... cece eee ee eee eeeee 181 
Of crudéefiber 1400s caccmia ans ovemg ite pate meres eter ane 9 
replacement value Of........... 0... cccceecceeccenucuecees 162 
Changes, chemical, during muscular contraction. ................... 186, 189 
thermal, during muscular contraction. .............0.0.00005 189 
CRY TOSI 4c. osiiads ele! tnt ehaltuct ntl we Oe abet mien adler e-prapbes sain d Sa ee Oe Pee 40 
Circulation, effects of muscular exertion on.................eecceeeeeeee 191 
WOrk (Of. 2p agen vacuiadintseibcaeeansueen auab eae weeee 341 
Cleavage digestive of proteids..................0.00ce eens Ri dt bes gnalls 38 
PUIPOSE OF ss. cde nawhig aeerewe bacesee ws 38 
nitrogen of proteids............. 0.0.00. cece ccc eee eee aee 98 
CANISC NOR oa cea ia VAT eb Bas ah rnd ns 100, 101, 103 
effects of non-nitrogenous nutrients on..... 131 
independent of total metabolism.......... 99 
of fat in digestion... 20... 0.0... cece cee eee eee eees 12 
proteids in digestion. ...... 0.0... cece eee eee eee eee 12, 38 
purpose Of. ... 2.0... eee eee ee eee 38 
products rebuilding of proteids from............¢.....0000. 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........ ASE WAS SBS Peete ae 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.............00 eee e eens 484, 490, 491 
Coefficient of utilization of energy.......... 60. e cece cece eee ees 444, 498 
Collagens ss cnc ce on Raha geg et eawy a babes aes Bae RES Pe FOR ta eke a SE 7 
composition Of... 20.2... cece cece eee ence e etree ent cenes 62 
Combustion, heats of....... 20. ete ett n eee tee eens 229 
Concentrated feeding-stuffs, metabolizable energy of........... 289, 297, 299 
digestible protein 
OF. seats sx 315, 332 
utilization of energy of............ 472, 490, 491 
Conservation of energy ...... 2... cece cece cee ete eee cent eee enneeee 228 
in animal body........ Tia ahee Be Elle aes Sch  en 229, 258 
Contractile substance of muscle............0 02 eee eee ete 17 
Contraction, muscular......... 6.006 cece eee eee nett etter ees 185 
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