632 



INDEX 



Proteose, deutero, 94, 95, 120 



differentiation of, from peptone, 120 

 experiments on, 119, 120 

 hetero, 95, 120 

 in urine, 412, 426 

 test for, 427 

 potassium ferrocyanide and acetic test on, 



120 



powder, preparation of, 120 

 precipitation of, by nitric acid, 120 

 by picric acid, 120 

 by potassio-mercuric iodide, 120 

 by trichloracetic acid, 120 

 primary, 120 

 proto, 95, 96, 120 



Schulte's method for detection of, 427 

 secondary, 120 



separation of, from peptones, 120 

 Protoproteose, 95, 96, 120 

 Proteoses and peptones, 95, 96, 119, 120 

 separation of, 120 

 tests on, 120 

 Proteose-peptone, 119 

 Proteose-peptone, coagulation test on, 120 

 experiments on, 119 

 Millon's reaction on, 119 

 precipitation of, by nitric acid, 120 



by picric acid, 120 

 Prothrombin, 256, 257 

 Pseudo-globulin, 246 



Ptomaines and leucomaines in urine, 370, 401 

 Ptyalin (see Salivary amylase, i, 4, 10, 55, 187) 

 Purinases, 127, 134 



experiments on, 134 

 Purine bases, 125, 126, 132, 346, 370, 401 



formulas for, 127 

 in urine, quantitative determination of, 513 



tests on, 132, 133 

 content of foods, 572 

 excretion, rate of, 574 

 oxidases, 5, 127, 134 

 Purines, amino, 127, 132 



oxy, 127, 132 



Purine-free and high purine diets, influence of, 571 

 Pus casts in urinary sediments, 465, 472 

 cells in urinary sediments, 472 

 in urine, 431 



tests for, 431, 432 

 Putrefaction, control of, by carbohydrate, 213 



indican as an index of, 212, 386 

 Putrefaction mixture, preparation of a, 214 

 products, 212 



experiments on, 214 

 most important, 212 

 tests for, 218 

 Putrescine, 212 

 Pyloric glands, 138 

 Pyrimidine bases, 125, 126, 128 

 experiments on, 133 

 formulas for, 128 



Pyrocatechol-sulphuric acid, 369, 386 

 tt-pyrrolidine-carboxylic acid (see Proline, pp. 65, 



67, 68, 83, in, 142, 186) 

 Pyuria, 431 



Quadriurate, 461 



Qualitative analysis of the products of salivary 

 digestion, 60 



Quantitative analysis of blood, 270 



of gastric juice, 148 



of milk, 324 



of urine, 479 



Quevenne lactometer, determination of specific 

 gravity of milk by, 324 



Raffinose, 19, 42 



Raiziss and Dubin's volumetric methods for total 



sulphur, 551 

 Rancid fat, 178 



Raw and heated milk tests, 320 

 Reaction of the urine, 361, 479, 580 

 Reagents and solutions, 594-610, 

 Reduced alkali-hematin, 299 

 Reduced hemoglobin, 296 

 Reductases, 319 

 Rehfuss Stomach tube, cut of 149 



use of, 149, 159 

 Reichert's method for crystallization of oxy- 



hemoglobin, 266 

 Reinsch test for arsenic, 449 



for mercury, 450 

 Remont's method for detection of salicylic acid 



and salicylates, 323 

 Rennin, gastric, 139, 143, 147, 315, 321 



action of, upon casein, 143, 147, 315, 321 



experiments on, 147, 321 



influence of, upon milk, 147, 321 



in gastric juice, absence of, 143 



nature of action of, 143, 315 



occurrence of, 143 

 Rennin, pancreatic, 5, 189, 194 



experiments on, 194 

 Rennin-pepsin controversy, 143 

 Resorcinol-HCl reaction, 35, 447 

 Respiration, chemistry of, 255 

 Retention meal in gastric analysis, 161 

 Reticulin, 112 



Reversibility of enzyme action, 8, 57 

 Reynolds-Gunning test for acetone, 438 

 Rhamnose, 19, 38 



Rhubarb, influence of, on color of feces, 238 

 Ricin, 13, 262 

 Riegler's reaction, 23, 414 

 Rigor mortis, 339, 340 

 Ring test for urobilin, 400 

 Roaf's method for crystallizing hippuric acid, 390, 



S8 7 

 Robert's ring test for protein, 104, 424 



reagent, preparation of, 104, 424 

 Robin's reaction for urorosein, 453 

 Rosolic acid, use of, as indicator, 158, 513 

 Rosenheim's bismuth test for choline, 358 

 Rosenheim's periodide test for choline, 357 

 Rosenheim and Drummond's volumetric methods 



for sulphates and total sulphur, 550-551 

 Rose's method for determination of pepsin, 167 

 Rothera's reaction for acetone, 438 

 Rubner's test for lactose in urine, 445 

 Ruhemann's uricometer, cut of, 513 



use of, 513 

 Russo's reaction. 455 



Huttan and Hardisty's orthotolidin test for blood, 

 i?i. 233, 263, 430 



Saccharide group, 20 

 Saccharose (see Sucrose, 19, 41) 



