594 INDEX. 
PAGE 
Heat production, influence of muscular tonus On........+++-eesereeeee 191 
SPECIES ON... . cece eee eee eee tees 369. 
temperature ON... 1.2... ee eee eee eee 351 
thermal environment on...........--+-+- 358 
time element ON... 1.1.20... eee e eee eee 439 
in intermediary metabolism...........-+-+++eeeeee 405 
on maintenance ration..........++e eee eee eens 436, 437 
relation of, to mass of tissue. ........-- +e eres eee eens 370 
SUTEACE soaked dive tasise ener ed oa’ 359 
Variations in. . oc. eee eee ee eben tee e nee we eens 351 
CAUSES OF 25. o. 3p agate eh Aie atv ears Sais eee 363 
mechanism Of. . 1... ... ccc ee cece eens 352 
regulation of rate of emission Of.............eeeeeeee eee eens 349 
Heats of combustion. .......... 0... c ee ce ee eee een een e nee eeeee 229 
computation Of... 0... ccc cece cece eee eee nee 239 
Of f06dS aha wsncelesa esa hy Was ena ame wales 236, 237 
food ingredients............0c cece eee eeee 236, 237 
organic substances. . 6.0... eee eee ee eee eee 237 
Heat units Of iangees nik eee Ae keene dea Stee Peele es wae es 232 
Hexosanss:3 seve yeeleen Oy dad. cate cece Se he Oud alae aaron eae es. aie 8 
FOX OSES: chi stein Luis ghee cee Wales PUN aye saedatarn la mae pias aw real ves alae Oto aly Sraee arlene ate 8 
artificial, formation of glycogen from................eee eee 20 
formation of glycogen from. ......... 0. ce cee eee ee eens 20, 21 
Herbivora, determination of net availability of energy in...... 418, 427, 428 
hippuric acid in urine of..... 2.0... eee cee eee eee 44 
metabolizable energy of food of.....5... 0... eee e eee eee 281 
minimum of proteids for........... 0. cece cece eee ee eens 140 
Hippurle acidic: s coed ah bal Nite hvu aererae ane eulidarn mee ene wleseane 44 
composition of........ 0... eee e eee ee eee Sauer Ad 
formation of, from benzoic acid.............. 00. e ee eee 44 
PY COC woos Vee ca woe Re eta eee 44 
ADAPTING eas chs ioe esses SS ees ah Seger wera ana acola 44 
loss of energy iN... 1... ee cc eee eee eens 313, 322 
non-nitrogenous nutrients as source of...............0 45 
OLIGIN Obs: 4(s ae Aidan edhe oak mga eebaleedalhin eave tense 44 
pentose carbohydrates as source Of...............0000 46 
source of benzoyl radicle of .............c. ee eeeeees 44, 45 
Hoof, composition of...... 00.22 e eens 63 
Horn, composition. Of: 5s icv sis se eae cae hota oe owas eaten ae eas 63 
Horse, consumption of oxygen in locomotion by.............. 504, 506, 507 
maintenance requirement of. ..... 2.0.0. cece cece cece eee 531, 537 
utilization of energy by, in work.... ............ ccc cece eee eee 502 
OVA UTOb. soo eee heed les 2 509 
Walks wes 45 sedan e wasn 504 
Of ASCONb: 6x 3 v a eicies tae ois occ 506 
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