GENERAL INDEX 



953 



Naphthoresorcin, reaction for conjugated 

 glucuroric acid, 211, 

 216, 771 

 reaction for levulose, 



211 

 Naphthylisocyanate compounds of amino- 



acids. See various amino-acids. 

 Naphtindol, 693 

 Narcotics, relation to glycogen formation, 



372 



Navel cord, 164, 520, 521 

 Neosine, 549 

 Neossin,167 

 Neottin, 233, 599 

 Neozym, 307 

 Nepenthes enzyme, 442 

 Nerves, 22, 112, 574, 575, 583 

 Neuberg-Rauchwerger's reaction for cho- 



lesterin, 422 



Neuberg's test for levulose, 211 

 Neuridine, 576,581, 597 

 Neurine, 239, 549 

 Neurochitin, 583 

 Neuroglia, 575 

 Neuroglobulin a and 9, 574 

 Neurokeratin, 112, 575, 583 

 Neutral fats. See Fats. 

 Nicotine, effect upon gases of stomach, 461 

 Nitrates in urine, 5, 15, 726 

 Nitric-oxide haemoglobin, 280 

 Nitriles, fate in organism, 735 

 Nitrobenzaldehyde, behavior in animal 



body, 739, 740 

 Nitrobenzene, conversion of into amido- 



phenol, 739 



Nitrobenzyl alcohol, 743 

 Nitrogen-carbon relation, 827 

 Nitrogen deficit, 825 



elimination, during work and 

 rest, 565-567, 867 

 868 

 during starvation, 



825, 837, 838, 841 

 relation to digest- 

 ive activity, 505, 

 852 



through the intes- 

 tine, 507, 508, 824 



through keratin 

 formations, 824 



through perspira- 

 tion, 799, 825 



through the urine, 

 646, 714, 723, 824 



826, 837, 841, 852 

 transitory progress, 



852 



with various foods, 

 848-859 

 form of occurrence in proteins, 



76 

 Nitrogen- (free), amounts in blood, 802 



See also gases of various 

 fluids, 

 colloidal in the urine, 711 



| Nitrogen-(free), determination of, 654 



in flesh, 571 



j Nitrogenous constituents, different, in 

 urine, 646, 665, 714 



equilibrium, 825. See also 



Chapter XVIII. 

 Nitrophenol conversion of into amido- 



phenol, 739 



Nitroso-indol nitrate, 156 

 Nitrotoluol, behavior in animal body, 743 

 Nitrotoluolsulfo compounds of amino- 

 acids. See various amino-acids. 

 Novaine, 549 



in urine, 718 

 Nubecula, 639, 718, 781 

 Nuclease, action of trypsin on, 485 

 identity with erepsin, 469 

 in intestinal juice, 467 

 Nucleuses, 176, 350, 481 

 Nucleic acid. See Acids nucleic, 

 bases. See Purine bases, 

 in brain, 575 

 plates, 296 

 Nucleins, 172, 173 



action of gastric juice on, 173, 



449 



action of trypsin on, 485 

 Nucleoalbumins, 20, 90, 103, 173, 348 



action of pepsin-acid on> 



448 



behavior towards peptic 

 digestion, 104, 173, 

 448 



in bile, 395, 415 

 in kidneys, 639 

 in transudates, 335 

 in urine, 750, 751 

 Nucleohistone, 107, 295, 348, 349 



in blood coagulation, 303 

 in urine, 751 

 Nucleon, 550, 573 



in semen, 589 

 in milk, 620, 629 

 Nucleoprotamines, 171, 592 

 Nucleoprotein, from spleen, 145, 350 



Spitzer's, 13 

 Nucleoproteins, 20, 91, 92, 104, 163, 171^ 



173, 244, 250, 542 



See also various organs. 



action of enzymes and 



microorganisms on, 176 



action of pepsin-acid on, 



448 



action of trypsin on, 485 

 cleavage products of, 174 

 in brain, 574 

 Nucleoside, 181 

 Nucleosin, 190 

 Nucleotides, 175 

 Nucleotin, 175, 178 

 Nutritive requirement, 850, 875-880 

 Nylander-Alrne"n's test, 208 

 Nylander's sugar test, 759 



Obermayer's indican test, 693 



