432 



INDEX. 



Creatinine, coefficient, definition of, 276 



crystalline form of, 277 



daily excretion of, 276 



experiments on, 277 



formula for, 240, 275 



Jaffe's reaction for, 278 



quantitative determination of, 392 



Salkowski's test for, 278 



separation of, from urine, 277 



Weyl's test for, 278 

 Creatinine-zinc chloride, formation of, 



276, 278 

 Cresol, para, 162 



tests for, 170 

 Cryoscopy, 259 

 Cul-de-sac, 118 

 Cupri-potassium biuret, formation of, 92 



formula for, 93 

 Cyanuric acid, 267 



formula for, 267 



Cylindroids in urinary sediments, 359 

 Cystine, 63, 72, 141 



crystalline form of, 73 



detection of, 349 



formula for, 72 



in urinary sediments, 348 

 Cytoglobulin, 87, 89 

 Cytosine, 107 



Wheeler-Johnson reaction for, 107 



Dakin's methods for quantitative deter- 

 mination of hippuric acid, 383 

 Dare's haemoglobinometer, 210 

 description of, 210 

 determination of haemoglobin by, 



210 

 Darmstadter's method for determination 



of /3-oxybutyric acid, 403 

 Deamidizing enzyme, 3 

 Decomposition products of proteins, 61 

 crystalline forms of, 68-8 1 

 experiments on, 82 

 isolation of, 82 



Degradation products of protein (see De- 

 composition products, 6 1 

 Dehn's method, Clark's modification of, 



394 



Dehn's reaction for hippuric acid, 283 

 Delusive feeding experiments, 118 

 Derived proteins, 87, 108 

 Detection of preservatives in milk, 225 

 boric acid and borates, 226 

 formaldehyde, 225 

 hydrogen peroxide, 226 

 salicylic acid and salicylates, 226 

 Deuteroproteose, 88, 89 

 Dextrin, 22, 48 

 achroo-, 44, 55 

 a-achroo-, 55 

 /3-achroo-, 55 

 7-achroo, 55 

 erythro-, 44, 48, 55 

 action of tannic acid on, 49 

 diffusibility of, 49 

 Fehling's test on, 48 

 hydrolysis of, 48 



Dextrin, iodine test on, 48 



solubility of, 48 

 Dextrosazone, crystalline form of, Plate 



III, opposite p. 24 

 Dextrose, 21, 23, 305 



Allen's modification of Fehling's 



test for, 311 



Barfoed's test on, 31, 313 

 Boettger's test on, 30, 311 

 Cipollina's test on, 25, 307 

 Benedict's modifications of Fehling's 



test, 28, 29, 309, 310 

 diffusibility of, 25 

 experiments on, 23 

 Fehling's test on, 27, 308 

 fermentation of, 313 

 iodine test on, 25 

 Molisch's reaction on, 23 

 Moore's test on, 26 

 Nylander's test on, 30, 312 

 phenylhydrazine test on, 306 

 quantitative determination of, 367 

 reduction tests on, 26, 307 

 solubility of, 23 

 Trommer's test on, 27, 308 

 Dextrosazone, crystalline form of, Plate 



III, opposite p. 24 

 Diacetic acid, 305, 331 



Arnold-Lipliawsky test for, 331 

 formula for, 330 

 Gerhardt's test for, 330 

 quantitative determination of, 



401 



Diamino acid nitrogen, 62 

 Diaminotrihydroxydodecanoic acid, 81 

 a-e-di-amino-caproic acid, 77 

 Diastase (see Vegetable amylase) 

 Diazo-benzene-sulphonic acid, 342 



reagent, preparation of, 342 

 Diazo reaction (Ehrlich's), 342 

 Differentiation between pepsin and pep- 



singen, 126 

 Digestion, gastric, 118 

 pancreatic, 140 

 salivary, 53 

 Di-methyl-amino-azobenzene (see Top- 



fer's reagent), 123 

 Dipeptides, 64, 66, 88, 89 

 Disaccharides, 38 



classification of, 21 



Dissociation products of protein (see De- 

 composition products, 67) 

 Doremus-Hinds ureometer, 378 

 Drying method for determination of 



total solids in urine, 408 

 Duodenum, epithelial cells of, 140 



Earthy phosphates in urine, 299, 302 



quantitative determination of, 



390 

 Edestan, 18, 87, 109 



experiments on, 109 

 Edestin, 86, 103 



coagulation of, 103 

 crystalline forms of, 104 

 microscopical examination of, 103 



