INDEX OF SUBJECTS. 



995 



PAGE 



Trypsin, action of, on proteids, 326. 405, 406, 



416 



milk, . . 127 



estimation of activity of, . 323 

 influence of reaction on, . . 337 

 ,, temperature on, . 337 

 preparation of, . . .315 

 reactions of, . . . . 337 

 Trypsinogen, . . . .551 



Tryptic digestion, . . 414, 418, 428 

 ,, amido-acids of, . 421 



,, ammonia of, . . 427 



,, chromogen of, . . 427 



,, cleavage theory of, 405, 



406, 416 



,, organic bases of, . 426 



Tryptophan, . . .417, 421, 427 

 Tubules, renal, . . 639, 650, 652, 655 

 Tunica media, percentage of proteids in, 24 



Tunicata, test of, 16 



Tunicin, 4, 14, 16 



Turacin, ...... 61 



Turbellarians, haemoglobin of, . . 187 

 Typhoid fever, alkaloid in, . . 59, 60 

 Typhotoxin,. . . . . 59, 60 



Tyroleucine, ..... 3*1 



Tyrosine, . . . . . .423 



,, absorption of, ... 469 



,, in bacterial digestion, . . 466 

 ,, constitution of, . . . 423 

 ,, from decomposition of albumi- 

 noids, 72, 73, 

 74, 75, 76 



,, ., ,, ,, proteids, 28, 



29, 31, 32, 34, 46, 63 



derivatives of putrefaction, 

 from different substances, . 

 in digestion, 405, 406, 416, 

 423 



,, ,, liver, ... 



,, ,, pancreas, ... 



,, separation of, from leucine, 



,, in spleen, . . . 



,, ,, sweat, ... 



,, ,, testis, ... 



,, tests for, .... 424 



,, in urine, .... 602 



Tyrosine-hydantoin, .... 602 

 Tyrotoxicon, ..... 59 



467 

 425 

 421, 

 437 



86 



92 

 424 



87 

 673 



93 



U u ATE of ammonium, 



,, ,, calcium, 

 Urates, 

 Urea, 



amount of, . 



in aqueous humour, 



artih'cial production of, 



in bile, 



,, blood, . .160 



chemical composition of, 



in chyle, . 



decomposition of, 



estimation of, . 



excretion during inanition, . 



ferment, . 



formation of, in liver, . 



heat value of, 



hydrolysis of, . 



587, 588, 



33, 



900, 



. 78 

 . 78 



590, 591 

 . 581 

 . 892 



122, 183 



427, 581 

 . 390 



902, 919 

 . 581 

 . 183 



581, 582 

 . 583 



887, 888 



. 907 



. 906 



. 834 



582 



PAGE 



Urea, in intestinal juice, . . . 557 



kidney, 92 



liver, ... 86, 562, 902 



lymph, 182 



metabolism, .... 906 



milk, 126 



muscle, . . . 100, 102, 904 

 nervous tissues, . . . 116 

 nitrate of, . . . . . 581 



oxalate of, 581 



oxidation of, .... 583 

 preparation of, . . . 583 



production of, from arginine, . 33 

 ,, ,, ,, creatine, . 904 



,, ,, ,, lysatine, . 33 



properties of, .... 581 

 in proteid decomposition, 28, 33, 34, 427 

 quantity of, .... 584 

 relation of, to ammonium carbonate, 582 

 ,, uric acid, . 586, 593 

 in saliva, ..... 344 



salts of, 581 



in sweat, . . . 671, 672, 673 

 synthesis of, . . . 581, 893 

 in synthesis of proteids, . . 35 



tests for, 583 



in torpedo organ, . . .111 

 ,, urine, . . 571, 572, 581, 637 

 Ureide theory of proteids, ... 36 



Ureides, 586 



Ureter, ligature of, . . . .649 



Uric acid, ...... 586 



,, in blood plasma, . . .160 

 ,, chemical constitution of, . 586 

 ,, condition of, in urine, . . 588 

 , , effect of diet on production of, 593 

 ,, estimation of, ... 592 

 ,,- excretion in disease, . . 596 

 ,, ,, individual varia- 



tions in, . . 595 

 ,, ,, influence of drugs on, 595 



,, ,, j> exercise 



on 



,, heat value of, 

 ,, ntestinal excretion of, 

 ,, n kidney, . 

 leucocytosis, 

 leukaemia, 

 liver, 

 metabolism, 



muscle, 



nervous tissues, 



new-born children, 



pancreas, . 

 preparation of, 

 properties of, 



595 

 834 

 595 

 . 92 

 . 67 

 . 910 



85, 86, 902, 909 

 . 909 

 . 100, 101 

 . 116 

 595 

 92 

 591 

 587 



from proteid decomposition, 



quantity of, . 



reactions of, 



relation of, to xanthine bases, 



urea, 



28 

 586 

 592 

 67, 

 596 

 586, 593 



salts, 587 



in spleen, .... 87 

 spontaneous separation of, 578, 588 

 in sweat, .... 673 

 synthesis of, . 586, 893, 909 

 tests for, . . . .592 

 variations in amount of, . 593 

 of urine, 571, 572, 586, 637, 653 



