672 



INDEX 



Tallow bayberry, saponification of, 185 

 Tannic acid, influence of, on dextrin, 47 



on starch, 44 



precipitation test for nucleoprotein, 



(Ott), 444 

 Tannin test for carbon monoxide hemoglobin, 



302 



Tartar, formation of, 54 

 Taurine, 207, 213, 358, 364, 386, 409 

 derivatives, 386, 409 

 formula for, 207, 364 

 microscopical appearance, 214 

 preparation of, 213 

 Taurocholic acid, 207 



group, 207 



Taylor and Hulton's report on sugar in urine, 2 1 

 Teeth, 348, 356 



composition of, 356 

 Teichmann's crystals, form of (see Hemin 



crystals, p. 267) 

 test, 267, 269, 446 

 Tendomucoid, 94, 112, 349 

 biuret test on, 350 

 chemical composition of, 112 

 hydrolysis of, 350 



loosely combined sulphur in, test for, 350 

 preparation of, 350 

 solubility of, 350 

 Test meals, 162, 164 



Ewald, 162, 164 

 retention, 162, 164 

 water, 162, 164 

 Tetrapeptides, 65, 95 

 Tetramethylene-diamine, 217 

 Tetranucleotide, 124 



Thiocyanates in saliva, significance of, 54 

 ferric chloride test for, 58 

 Solera's reaction for, 58 

 Thiocyanates in urine, 386, 409 

 Thiophene reaction, 173 

 Thrombin, 250, 259, 260 

 Thromboplastin, 260 

 Thy mine in nucleic acids, 124, 125, 132 

 Thymol, formula for, 384 



interference in Heller's ring test, 439 



determination of sugar, acetone bodies, 

 phosphates and magnesium in urine, 

 384 



interference of, in Lieben's acetone test, 452 

 use of, as preservative, 384 

 Thymolphthalein, use of, as indicator, 161 

 Thymus histone, 93 



nucleic acid, 123, 130 



preparation of, 130 

 tests on, 131 



Time relations of protein metabolism, 602 

 Tincture of iodine, preparation of, 645 

 Tisdall's modification of Folin-Denis method for 



phenols in urine, 561 



Tissue, adipose, experiments on, 179, 356 ' . 

 connective, 349, 350 

 white fibrous, 349 



composition of, 349 

 experiments on, 350 

 "yellow elastic, 351 



composition of, 352 

 experiments on, 352 

 epithelial, 348 



Tissue, epithelial, experiments on, 349 

 muscular, 357 



experiments on, 364 

 nervous, 370 



experiments on, 373 

 .osseous, 354 



experiments on, 355 



Tissue debris in urinary sediments, 482, 490 

 Titanium tetrachloride as cellulose solvent, 49 

 o-Tolidin test for blood, 173, 236, 266, 446 

 Tollen's reaction for conjugate glycuronates, 4 

 arabinose, 37 

 galactose, 35, 461 

 pentoses in urine, 458 

 Topfer's method for quantitative analysis 



gastric juice, 176 

 Topfer's reagent, as indicator, 156, 157, 166, 17 



177 



preparation of, 177 

 Total nitrogen, of urine, quantitative determina 



tion of, 504 

 Total solids, of milk, quantitative determination 



of, 344 

 of urine, quantitative determination of, 



504 



Total sulphur of urine, quantitative determina- 

 tion of, 562, 566 

 phosphorus of urine, quantitative deter 



mination of, 57O 

 Trichloracetic acid, precipitation of protein by, 



102, 119 



Tricresol-peroxidase reaction (Kastle), 338 

 Triketohydrindene hydrate (ninhydrin) reaction, 



100 

 Trimethyl-oxyethyl-ammonium hydroxide (see 



Choline, 215, 371, 374) 

 Trioses, 19 

 Tripeptides, 65, 95 



Triple phosphate, 389, 390, 475, 493. 520 

 crystalline form of, 426 

 formation of, 426 

 Trisaccharides, 19, 41 

 Trommer's test, 24, 433 

 Tropaeolin O, use of , as indicator, 161 



preparation of, 161 

 Tropaeolin OO, use of, as indicator, 156, 157, 158, 



160, 161 



preparation of, 158, 160 

 Tropseolin OOO, use of, as indicator, 161 



preparation of, 161 

 Trypsin (see also Pancreatic protease, 5, 12, 189, 



190) 



action of, upon proteins, 65, 189, 192 

 experiments on, 192-3 

 influence of alkalis and mineral acids 



upon, 193 



in stomach, 153, 154, i?i 

 determination of, 171 

 nature of, 189 



quantitative determination of, 171, 194 

 Trypsinogen, 6, 189, 190 



activation of, 6, 189, 199, 200 

 Tryptic digestion, 65, 189 



influence of bile on, 194 



most favorable reaction for, 193 



temperature for, 193 

 products of, 65, 189, 192 

 Tryptic proteolysis, 141, 189 



