1026 



GENERAL INDEX 



Uroerythrin, 740, 748 



tests for, 748 

 Urofuscohsematin, 798 

 Uroglaucin, 741 

 Urohaematin, 741 

 Urohodin, 741 

 Urohypertensin, 758 

 Urohypotensin, 758 

 Uromelanins, 741 

 Urophain, 740 

 Uropyrryl, 741 

 Urorosein, 741 



in urine, 733 

 Urorubin, 741 

 Urospectrin, Saillet's, 797 

 Urostealith calculi, 834 

 Urotheobromine, 713 

 Urotoxic coefficient, 758 

 Urorubrohsematin, 798 

 Uroxanthine, 728 

 Uterine milk, 642 

 Uterus, colloid, 627 



Valine, 111, 140,141 



amounts in proteins, 106, 107, 113, 

 115, 125 



Vanillin, behavior in animal body, 779 



Van Slyke's method for amino acids, 79 



Van't Hoff's rule, 201 



Velocity coefficient, 34 



Vernine, 178 



Vernix caseosa, 845 



Vesiculase, 621, 622 



Viridinine, 47 



Visual purple, 615-617 



preparation of, 617 

 properties of, 616 

 regeneration of, 616 



Visual red, 615 



Vitali's pus-blood test, 796 



Vitamine, 905 



Vitellin, 628 



cleavage products of, 106 



Vitellolutein, 632 



Vitellorubin, 632 



Vitelloses, 130 



Vitiatine, 578 



in urine, 758 



Vitreous humor, 617 



Voit's normal average diet, 933 



Volhard and Lohlein's quantitative 

 method for pepsin, 470 



Volhard's quantitative method for 

 chlorides, 760 



Walden's reversion, 89 

 Water, importance to life, 71, 72 



lack of in food, 899 

 Wear and tear quota, 890, 917 

 Weidel's reaction for histidine, 160 

 xanthine, 190 



Weiss' sparing theory, 396 



Weyl's creatinine reaction,695 



Wheeler and Johnson reaction for Uracil 



194 

 Whey, 645 



acid, 645 



protein, 650 



sweet, 645 

 Witch's milk, 665 

 Wool-fat constituents of, 846 

 Work affecting metabolism, 926-928 

 Worm, Miiller's sugar test, 803 



Xanthine, 86, 178, 187, 188, 189, 190, 712 

 in ascitic fluids, 359 

 in urinary calculi, 833, 834 

 in urinary sediments, 831 

 in urine, 710 

 para, 187 



Seyler's reaction for, 190 

 Weidel's reaction for, 190 



Xantho creatinine, 578 



in urine, 698 



Xantho melanin, 84 t 



Xanthoproteic reaction for proteins, 99, 

 173 



Xanthoprotein, 84 



Xanthophan, 617 



Xanthosine, 180 



Xylene, fate of in organism, 779 



Xyliton, 842 



Xyloses, structural formula for, 198, 210 



Yeast, 59,62 



action of, on glucose, 226 

 maltase, 266 

 Yoghurt, 654, 659 

 Yolk, constituents of, 628 



fat of, 630 



membrane, 628 



mineral bodies of, 632 



of hen's egg, 628 



pigments of, 631 



phosphatides of, 630 



proteins of, 628-630 



spherules, 628, 636 



Zein, 77, 105, 163 

 Zinc, in the bile, 433 



in the liver, 389 



passage into milk, 670 

 Zooerythrin, 843 

 Zoofulvin, 843 

 Zoorubin, 843 



Zuntz and Geppert's method for deter- 

 mining respiratory exchange, 869 

 Zymase, 41 

 Zymogen, rennin, 474 

 Zymogens, 51, 461 

 Zymoplastic substances in blood, 315 



