INDEX. 595 
Horse, utilization of energy by, in work, of draft..................0.0.. "307 
work of digestion and assimilation in......................... 385 
locomotion in.......... 504, 506, 508, 509, 510, 514, 535, 539 
Human food, metabolizable energy of....................... 277, 280, 282 
foods, protein factors for... 2 2... eee cece eee 6 
Humidity, relative, influence of, on heat emission..................... 358 
Hydrations, influence of, on computation of heat production........... 253 
Hydrocarbons of excreta, determination of................0000000 69, 72 
Hydrogen balance wisest yee va tages ede tosh Sa waren dea Reade ee dale 78 
NOX CCEA si coodings othe dn Penn emon aa we wadvlale id eesmeaee See 72 
Income and expenditure of energy........... 0... ce ee cece eee e eens 3, 226 
Mmatler:. gh. .ohex sees Ge ssa Ma ede beds 3,5 
Individuality, influence of, on expenditure of energy in locomotion...... 517 
: sustaining load... 518 
utilization of energy in work............ 517 
Indol in-tarine: ss = ies cleo eee we pas Sees Oe Ode Roy eA Bee eRe 46 
Ingesta, warming, loss of energy in.............. 0. ccc eee eee eee eee 374 
Insolation, influence of, on heat emission... ..........-..02 eee e eee 357 
Investigation, methods of ....... 0.0... cece cece eee tenes 59, 234 
Katabolisms ois Senge o dae gatteh wide ea wae nero uae dee an ng deed 16,17 
OF Latinas ad Hu GE Ose ERE EE REN Rd gee eee Ed 35 
PLOtvelds iss sansa asl ey cpchsteci eee oe tare eee 41 
excretory nitrogen, measure of................ 42 
final products of... 2.0... 00... c cece eee eee 41 
Keratin, composition of... 0.0.0.0... cece eee nee rete eee e eee eas 62 
Kilogram-meter. ......... 2. ec cece eee cence ee eee een een eeeae 231 
Kilojowles. .cccs ages ees ona weg rade ehh arene tea ae Sey se 231, 232 
Lactic acid, effect of, on proteid metabolism...............-+++++-055- 123 
total metabolism............ 2.0000 e ee ee eee 158 
production of, in metabolism of carbohydrates............. 23 
replacement value Of.........-.0 +s eee eee reece eee eens 158 
Leevulose in blood............. 000 eee ee Dilla ania Se eenew te ees 17 
Leucin formed from proteids..........000 2 eee e eee eee teens 39 
oxidized in body.......... 0.02 c cece eee e ce tenet eet n ee eee 52 
Ligneous material of crude fiber. ........-- 0-20 e rece eee e teen eee 9 
Liver as reservoir of carbohydrates... 1.2.0.2... - 0c cece reer teen eee eee 20 
source of dextrose... . 2... cece eee eee eee eens 18, 19, 21, 49 
on carboydrate diet ..........2-++ esse eee 19 
proteid diet..........--... eee scenes 19, 49 
disappearance of glycogen from, in FASTING? 008 cade ee die eee 21 
formation of dextrose in, from carbohydrates. ...........-. 19, 20, 21 
Rabb Caco e aid ciancanes oe 21, 36, 37 
proteids. .......-..--+5+ 19, 21, 45, 50 
method of.......--.eeeeee cere ee te eee 20 
glycogen in... ... 1s eee e eee e erect eee eeee 20, 21, 22 
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