722 



SUBJECT INDEX. 



Trimethyl-2-, 6-, dioxypurine, 1-, 3-, 7- 

 (caffein), 280. 



Trimethylcarbinol, 34, 229. 



Trimethyl-hydroxy-ethyl-ammonium hy- 

 droxide, 113. 



Trimethyl-vinyl-ammonium hydroxide, 

 114. 



Triolein, 102. 



Trioses, 19. 



Trioxypurin (2-, 6-, 8-), 238, 280. 



Tripalmitin, 102. 



Trisaccharides, 40. 



Tristearin, 102. 



Triticonucleic acid, 23. 



Triton (Salamander), 674. 



Trommer's test for sugar, 25. 



Trout, protamine from, 137. 



Trypsin, 208, 482, 522. 



Trypsin digestion, 163, 164, 189. 



Trypsinogen, 522. 



Tryptophane, 152, 251, 258, 260. 



Tubulus contortus, 581. 



Typhoid, 679. 



Tryosine, 151, 202, 251, 254, 255, 256, 

 259, 272, 304. 



Tryosinase, 447. 



Tyrosyl-glycine, 1-, 187. 



U. 



Umbilical cord, 143. 



Uracil, 281, 298. 



Uraemia, 595. 



Uraminobenzoic acid. See carbamino- 

 benzoic acid. 



Uraminoisethionic acid. See carbamino- 

 isethionic. 



Uranium salts, cause of glucosuria, 81. 



Urate of sodium, acid and neutral, 299, 

 593. 



Urea, 155, 225-227, 238, 278, 279, 295, 

 325; role in solution of uric acid 

 594; formation of, 228 et seq.', oxi- 

 dation of amino acids, 234; conju- 

 gation with, 234, 457; behavior to red 

 Corpuscles, 550^ 



Urease, 482. 



Uric acid, 236 et seq.; 277, 289; exogenous 

 and endogenous, 291; metabolism, 

 291; solubility of, 298, 593; elimi- 

 nation from kidneys, 586 et seq. 



Uric acid diathesis, 298. 



Uricolytical ferments, 294. 



Urinary tubes, function of, 582. 



Urine, 579 et seq.; theory of elimination, 

 583, 586; composition of, 589, 590; 

 reaction of, 591. 



Urobilin, 572. 



Urochloralic acid, 34. 



Urochrome, 572. 



Uroerythrin, 572. 



Uroferric acid, 270. 



Uroleucic acid, 257, 271. 



Uroxanthic acid, 271. 



Ursocholeic acid, 516. 



Utilization of foodstuffs, 650 et seq. 

 Utricularia, 168. 



V. 



Valeric acid, from celulose, 63. 

 Valeric aldehyde, d-, 149. 

 Value of foodstuffs, 333, 334, 336. 

 Vampyrella spirogyrse, 533. 

 Vanillin, oxidation in diabetes, 94. 

 Variations, individual, 8. 

 Vascular tonus in high altitudes, 436. 

 Vegetable acids, 56; oxidation of the 



alkali salts in diabetes, 93. 

 Vegetable diet, 649-653. 

 Vegetable mucilages, 42. 

 Vegetarianism, 649-652. 

 Vignin, 653. 

 Vitellin, 134. 

 Vitelloses, 165. 

 Volemitol, 29. 

 Vorticella, 46, 52. 



W. 



Water, 53, 349, 354; influence on gastric 



secretion, 500. 

 Whale (sperm), 102. 

 Wheat, ash of, 369, 370, 380 ; gliadin and 



gluten casein, 132. 

 Wheat-bran, 381. 

 Wheat-flour, 380. 

 White-bread, iron and lime content, 370, 



377, 380. 



White-horse melanin, 145. 

 White of egg, composition of, 659. 

 White-snapper, protamine from, 137. 

 Wild raspberries, iron and lime content, 



370. 

 Wild strawberries, iron and lime content, 



370, 381. 



Woman's milk. See Human milk. 

 Wood, pentosans from, 24. 

 Wool-fat, 116. 

 Work, heat equivalent of, 335, 336, 624, 



625. 



X. 



Xanthine, 280, 297. 



Xantho-proteic reaction, 162, 163. 



Xanthorhamnin, 40. 



Xylan, 24. 



Xylitol, 28. 



Xylol, 243, 458. 



Xylose, 1-, 21, 24, 33, 282. 



Y. 



Yeast, 27, 47, 141. 



Yeast-nucleic acid, 21, 22, 281. 



Yeasts, expressed liquor from, 464. 



Yeasts, preserved, 464. 



Yolk of the hen's egg. See Egg-yolk. 



Yolk-plates, 123. 



Z. 



Zein, 133, 173, 653. 

 Zymase, 464. 

 Zymogen, 205, 463, 465, 497. 



