62O 



INDEX 



Determination, indican in urine, 542 



indole in feces, 242 



iron in urine, 591 



lactalbumin in milk, 329 



lactose in milk, 329 



magnesium in urine, 559 



nitrogen in urine, 483-491 



partition in urine, 484, 577 



oxalic acid in urine, 545 



0-oxybutyric acid in blood, 284, 294 

 in urine, 539, 541 



peptic activity, 165 



phenols in urine, 543 



phosphorus in urine, 552 



potassium in urine, 561 



protein in milk, 327, 328 



protein in urine, 531 



purine bases in urine, 513 



purine nitrogen in urine, 516 



sodium in urine, 561 



sulphur in urine, 546 



total solids in milk, 327 



total solids in urine, 483 



tryptic activity, 169 



urea in blood, 274 



in urine, 491-499 



uric acid in blood, 274 



in urine, 510-513 

 Deuteroprotcose, 95, 119 

 Dextrin, 20, 43, 47, 56 



achroo-, 43, 56 



a-achroo-, 56 



0- achroo-, 56 



7-achroo-, 56 



erythro-, 43, 56 



action of tannic acid on 48 



diffusibility of, 48 



Fehling's test on, 48 



hydrolysis of, 48 



iodine test on, 47 



solubility of, 47 

 Dextrosazone, crystalline form of, Plate III, 



opposite p. 22 

 Dextrose (see Glucose) . 

 Diacetic acid (see Acetoacetic acid), 270, 284, 



412, 438, 539 



Diamino acid nitrogen, 64 



Diaminotrihydroxydodecanoic acid, 65, 6769, 85 

 er-e-di-amino-caproic acid, 68, 80 

 Dialysis, 24 



Dialyzers, preparation of, 24 

 Diastase (see Vegetable amylase), 4, 10 

 Diazo-benzene-sulphonic acid, 454 



reagent, preparation of, 454 

 Diazo reaction (Ehrlich's), 454 

 Differentiation between pepsin and pepsinogen, 



141, 145 

 Digestion, gastric, 138 



intestinal, 195 



pancreatic, 185 



salivary, 54 



Di-iodo-hydroxypropane (lothion), 30, 421 

 Di-methyl-amino-azobenzene (see Topfer's re- 

 agent), 175 



2, s-dinitrohydroquinol, use of, 158 

 Dipeptides, 66, 95 

 Disaccharides, 19, 38 



classification of, 19 



Dissociation products of protein (see Decom- 

 position products, 63). 



Donn6's pus test, 432 



Doremus-Hinds ureometer, 497 



Drying method for determination of total solids 

 in urine, 482 



Duodenum, epithelial cells of, 185 



Earthy phosphates in urine, 406, 408 



quantitative determination of, 553 

 Edestan, 94, 114 



experiments on, 115 

 Edestin, 67, 93, 109 



coagulation of, 109 



crystalline forms of, 109 



decomposition of, 67 



microscopical examination of, 109 



Millon's test on, 109 



preparation of, 109 



solubility of, 109 



tests on crystallized, 109 



nitrate of, no 

 Ehrlich's diazo-benzene-sulphonic acid reagent, 



preparation of, 45^ 

 Ehrlich's diazo reaction, 454 

 Ehrlich's mechanical eye-piece, use of, 307 

 Einhorn's bead test, 238 

 Einhorn's saccharometer, 31 

 Elastin, 93, 331, 333, 334 



adsorption of pepsin by, 334 



experiments on, 334 



preparation of, 334 



solubility of, 334 



Electrical conductivity of urine, 366 

 Electrolytes, influence on enzyme activity, 7, 188 

 Embryos, glycogen in, 341 

 Emulsin, 4 



Energy metabolism, 564, 584 

 Enterokinase, 187, 196 



demonstration of, 197 

 Enzymes, i 



activation of, 6 



adsorption of, 6 



classification of, 4 



defensive, 3 



definition of, 2 



experiments on, 10 



influence of electrolytes, 7, 188 



list of, 4 



preparation of, 5, n, 13, 14 



properties of, 6 



reference books, 10 

 Epiguanine, 370, 401 

 Epinepherine, determination of in adrenal glands, 



290 



Episarkine, 370, 401 

 Epithelial cells in urinary sediments, 465 



casts in urinary sediments, 465, 469 

 Epithelial tissue, 330 



experiments on, 331 

 Epstein's sugar method, 282 



apparatus for, 283 

 Erepsin, 5, 195, 198 



experiments on, 198 

 Erythrocytes, 2J9, 261, 472 



counting the, 304, 308 



diameter of, 249 



form of, 249 



