INDEX. 557 
Energy, utilization of, of meadow hay....................... 484, 490, 491 
mixed graims.............0. 00.0 ccc eee eee 483, 491 
OAUSUTAW Soo igen «oa mnnictel leantare ce 485, 490, 491 
OU bajar y ee noted ake 478, 490, 491 
PIOteids donee newts Saale Walenan’ 463, 482, 491 
PICO pes Ege 8 ewan alien ons Sa kant by agsct bd 483, 491 
starch. 2. 00... eee cece eee cece ees 473, 490, 491 
wheat gluten........00............ 480, 490, 491 
SUB War wint Les ack ea ed eanae 487, 490, 491 
Environment, thermal, critical... 2.000.000.0000 occ ccc eee 358 
influence of, on heat production in fasting... .... 347 
maintenance ration............. 435 
utilization of energy............ 471 
Enzym, rebuilding of proteids from cleavage products by.............. 40 
Epidermis, composition of... 2.00... 2c cece e eens 63 
WUE Tr CXC RACt iran aan atin ak as Matcha Ocha ew 28 arc ale ata ca ich Nn i lasl oly 8 
digestible, gross energy of.............0 00 cece cece ees 304 
metabolizable energy of................. 323, 332 
Exchange, gaseous, computation of heat production from............. 249 
effect:of load: Otte wii. oe oy eie-asehehos beideen ened 509 
muscular exertion on.........2..-.000000% 209 
respiratory, determination of............. 00 cece cece eee 73 
Wfastiies c..n2cee awit daw gia eae Rees 84, 85 
intermediary metabolism... ...............-- 405 
Excreta, determination of carbon of... . 0.0.0.0... 0.0 ccc eee eens 69 
GIOXIAE: Wis 8 isa a inaias hae Heel aeons 69 
hydrocarbons in.... 1.2.6.0... eee eee ee ees 69, 72 
methane Wess cases shea eds adaware ae 69, 72 
hydrogen inv haves sad ak ead Ca ek hs oe Re wR aR 72 
organic acids absent from............. 0.00 cece eee eens 27 
percentage of oxygen 1N...... 2... ee eee 15 
potential energy of, computation of................0-0 eee 241 
determination of. ......... 22.0000 e eee 240 
total, computation of heat production from...............--- 252 
Fxcretion. functions of digestive tract in. ... 02... cece eee eee 10 
nitrogen, proteid metabolism and.......-...--+.-.++e+ ++: 97 
FALEOlS goku Ae Meaney Ake Se een ieee eae 98 
effect of non-nitrogenous nutrients on...... 130 
of free nitrogen. 0.0.0... cece eee eee eee 42 
methane by cattle... 2... ee ete 243 
Exertion, muscular (see also Work). 1.1.2... 000s cree eee eens .. 185 
effects of, influence of amount of food on.......... 197 
on carbon metabolism. .........---++005 209 
circulation. ...........00ee eee eee eee 191 
gaseous exchange. .......--+.+-+++5) 209 
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