INDEX. 



443 



Salivary digestion, 53 



influence of acids and alkalis 



on, 55, 59 

 dilution on, 59 

 metallic salts on, 59 

 temperature on, 58 

 nature of action of acids and 



alkalis on, 59 

 qualitative analysis of products 



of, 60 



Salivary digestion in stomach, 55, 119 

 Salivary glands, 53 

 Salivary stimuli, 53 



Salkowski-Autenrieth-Barth method for 

 determination of oxalic acid in urine, 

 408 

 Salkowski's method for determination of 



purine bases, 407 

 Salkowski-Schippers reaction for bile 



pigments, 155, 325 

 Salkowski's test for cholesterol, 158, 252 



for creatinine, 278 

 Salmine, 87, 88 



Salted plasma, preparation of, 201 

 Salting-out experiments on proteins, 95, 



99 



Sarcolactic acid, 237 

 Scallops, preparation of glycogen from, 



244 

 Schalfijew's method for preparation of 



haemin, 199 



Scheme for analysis of biliary calculi, 158 

 bone ash, 234 

 stomach contents, 130 

 urinary calculi, 364 

 separation of carbohydrates, 51 



of proteins, 116 



Scherer's coagulation method for deter- 

 mination of albumin in urine, 366 

 Schiff's reaction for cholesterol, 159, 252 



for uric acid, 275 



Schiff's reagent, preparation of, 159, 252 

 Schmidt's nuclei test for pancreatic in- 

 sufficiency, 181 



Schmidt's test for hydrobilirubin, 179 

 Schulte's method for detection of pro- 



teose in urine, 319 

 Schumm's modification of the guaiac test, 



196 



Schiitz's law, statement of, 7, 18 

 Schweitzer's reagent, action of, on cel- 

 lulose, 50 

 preparation of, 50 



Scleroproteins, 85 (see Albuminoids) 

 Scombrine, 87 

 Scombrone, 86, 88 

 Secondary protein derivatives, 88 

 Secondary proteoses, 114 

 Secretin, 140 

 Seliwanoffs reaction, 35, 339 



reagent, preparation of, 35, 339 



Separation of feces, importance of, in 



nutrition and metabolism experiments, 



174 

 Serine, 63, 69 



crystalline form of, 69 



Serine, formula for, 69 

 Serum albumin, 86, 89, 182, 305, 313 

 in urine, 305, 313 



test for, 314 



Serum globulin, 86, 182, 305, 318 

 in urine, 305, 318 



test for, 318 

 Shaffer's method for determination of 



/3-oxybutyric acid, 402 

 Sherman's compressed oxygen method 

 for determination of total sulphur in 

 urine, 389 

 Sherrington's solution, preparation of, 



213 



Silicates in urine, 265, 304 

 Skatole, 162, 170 

 tests for, 170 

 Skatole-carbonic acid, 167 



test for, 171 



Smith's test for bile pigments, 155, 325 

 Soap, salting-out of, 137 

 Soaponification, 132 



of lard, 138 



Sodium and potassium in urine, 265, 302 

 Sodium alizarin sulphonate as indicator, 



125 



preparation of, 125 

 Sodium chloride, crystalline form, 200 

 Sodium chloride in urine, 265, 298, 394 

 Sodium hydroxide and potassium nitrate 

 fusion method for determination of 

 total sulphur and phosphorus in urine, 

 387, 390 



Sodium hypobromite solution, prepara- 

 tion of, 375 

 Sodium sulphide solution, preparation of, 



406 

 Solera's reaction for detection of thio- 



cyanate ih sajiva, 57 

 test paper, preparation of, 57 

 Soluble starch, 8, 54 

 Soxhlet apparatus for extraction of fat, 



410 

 Soxhlet lactometer, determination of 



specific gravity of milk by, 410 

 Specificity of enzyme action, 6 

 Spectroscope, use of, in detection of 



blood, 323 

 Spermatozoa in urinary sediments, 351, 



360 

 microscopical appearance of human, 



360 

 Spiegler's ring test for protein, 98, 316 



reagent, preparation of, 98, 316 

 Sprigg's method for determination of 



peptic activity, 17 



Standard ammonium thiocyanate solu- 

 tion, preparation of, 397 

 argentic nitrate solution, prepara- 

 tion of, 396 



uranium acetate solution, prepara- 

 tion of, 389 

 Starch, 22, 43 



action of alcohol on iodide of, 46 

 action of alkali on iodide of, 46 

 heat on iodide of, 46 



