f^Oe INDEX 



Ensilage, effect of, on digestibility, 330 



of maize, 310 



quality of product, 330 

 Epithelium of intestines, 67 

 E(iuilibrium with food supply fcoon established, 130 



rapidity with which established, 133 



EoLuivalenfcs, respiration, 157 



Errors in determination of albuminoids, 48 



sources of, in digestion experiments, 106 

 Esparsette, 313 



Essential and accidental salts, 33 



Evaporation of water, influence of, on production of heat, 334 

 Exchange of gases in lungs, 81 

 Exclusive meal feeding, 58, 329, 378 



sufficiency of, 380 

 Excrements, composition of solid, 73 

 Excretion, 93 



effects of muscular exertion on, 304 

 of ammonia in respiration, 101 

 carbon, 103 

 carbonic acid by young animals, 440 



influence of work on, 306 

 gaseous nitrogen, 94 



during work, 208 

 hydrogen, 103 

 nitrogen, 94 



earlier experiments on, 94 

 experiments on domestic animals, 97 

 influence of work on, 204 

 Yoit's experiments on, 95 

 phosphoric acid by herbivora, 358 

 during work, 208 

 sulphuric acid during work, 308 

 water, 103 



during work, 307 

 Expiration, 81 

 Extract, nitrogen-free, 51 



composition of digestible portion of, 253 



undigested portion of, 353 

 determination of, 51 



