442 



INDEX. 



Purdy's solution, preparation of, 370 

 Purine bases, 107, 405 



in urine, quantitative determination 



of, 405 



Pus casts in urinary sediments, 351, 359 

 Pus cells in urinary sediments, 351, 353 

 Putrefaction, indican as an index of, 



162, 279 

 Putrefaction mixture, preparation of a, 



164 

 Putrefaction products, 162 



experiments on, 164 

 most important, 162 

 tests for, 1 68 

 Pyloric glands, 118 

 Pyrocatechin-sulphuric acid, 264, 279 

 a-pyrrolidine-carboxylic acid (see Prolin, 

 p. 80) 



Qualitative analysis of the products of 



salivary digestion, 60 

 stomach contents, 129 



Quantitative analysis of blood, 415 

 of gastric juice, 413 

 of milk, 410 

 of urine, 366 



Quantitative determination of ammonia 



in urine, 380 

 amylolytic activity, 16 

 acetone in urine, 400 

 acetone and diacetic acid in 



urine, 397 



acidity of urine, 404 

 allantoin in urine, 407 

 ash of milk, 411 

 caseinogen of milk, 412 

 chlorides in urine, 394 

 creatine in urine, 393 

 creatinine, 392 

 dextrose in urine, 367 

 diacetic acid in urine, 401 

 fat in milk, 410 

 hippuric acid in urine, 383 

 indican in urine, 393 

 lactalbumin in milk, 412 

 lactose in milk, 412 

 nitrogen in urine, 381 

 oxalic acid in urine, 408 

 /3-oxybutyric acid in urine, 402 

 peptic activity, 17 

 phosphorus in urine, 389 

 protein in milk, 412 

 protein in urine, 366 

 purine bases in urine, 405 

 sulphur in urine, 384 

 total solids in milk, 411 

 total solids in urine, 408 

 tryptic activity, 19 

 urea in urine, 374 

 uric acid in urine, 372 



Quevenne lactometer, determination of 

 specific gravity of milk by, 410 



Raffinose, 22, 43 

 Rancid fat, 133 

 Reaction of the urine, 256, 300 



Reduced alkali-hsematin, 206 



Reduced haemoglobin, 203 



Reductases, 221 



Reichert's method for crystallization of 



oxyhsemoglobin, 201 



Remont's method for detection of sali- 

 cylic acid and salicylates, 226 

 Rennin, gastric, 121 



action of, upon caseinogen, 121 



experiments on, 128, 130 



influence of, upon milk, 121, 128 



in gastric juice, absence of, 121 



nature of action of, 121 



occurrence of, 121 

 Rennin, pancreatic, 141, 143 

 experiments on, 149 

 Reticulin, 106 



Reversibility of enzyme action, 6, 55 

 Reynolds-Gunning test for acetone, 329 

 Rhamnose, 21, 38 

 Ricin, 10, 196 

 Ring test for urobilin, 294 

 Roaf's method for crystallizing hippuric 



acid, 283 



Robin's reaction for urorosein, 341 

 Robert's ring test for protein, 97, 315 



reagent, preparation of, 97, 315 

 Rosenheim's bismuth test for choline, 253 

 Rosenheim's periodide test for choline, 



252 



Rossi's reaction for indican, 281 

 Rubner's test for lactose in urine, 337 



Saccharide group, 22 

 Saccharose (see Sucrose) 

 Sahli's desmoid reaction, 127 

 Saliva, 53 



alkalinity of, 54 



amount of, 54 



bacteria in, 55 



biuret test on, 56 



calcium in, 54 



chlorides in, 57 



constituents of, 54 



digestion of dry starch by, 58 



digestion of inulin by, 58 



digestion of starch paste by, 55, 58 



enzymes contained in, 54, 55 



excretion of potassium iodide in, 60 



inorganic matter in, tests for, 57 



Millon's reaction on, 56 



mucin from, preparation of, 56 



nitrites in, test for, 57 



phosphates in, test for, 57 



potassium thiocyanate in, 54 



reaction of, 54, 56 



secretion of, 53 



specific gravity of, 54, 56 



sulphates in, test for, 57 



thiocyanates in, 54 



tests for, 57 

 Salivary amylase, i, 54, 119 



activity of, in stomach, 55, 119 

 inhibition of activity of, 55 

 nature of action of, 54 

 products of action of, 55 



