INDEX 



659 



Freezing-point of milk, 329 



pancreatic juice, 189 

 urine, 382 

 Frey-Gigon method for amino-acid nitrogen in 



urine, 526 



Fridericia apparatus, 320 

 Fridericia's method for determination of alkali 



reserve, 320 



Fructose, Borchardt's reaction for, 35, 461 

 in urine, 461 



methyl-phenylhydrazine test for, 35 

 Seliwanoff's reaction for, 34 

 Fuchsin-frog experiment, 365 

 Fundus glands, 138 

 Furfural, formation of, 22 



solution, preparation of, 635 

 Fusion mixture, preparation of, 128 



Galactans, 20, 49, 50 



Galactase, 337 



Galactose, 19, 35. 33 1, 460 



experiments on, 35 

 Ganassini's test, 398 

 Gastric acidity and the use of indicators, 154 L^- 



automatic regulation of, 149, 153 

 Gastric analysis, 150, 176 



detection of bile in, 174 

 of blood in, 173 

 of food rests in, 175 

 of lactic acid in, 172 

 of mucus in, 175 



determination of free acidity in, 167 

 of peptic activity in, 168 

 of total acidity in, 165 

 of tryptic activity in, 171 

 examination of samples in, 165 

 fractional method of, 150, 162 

 introduction of the tube in, 162 

 Rehfuss tube, use of in, 150, 162 

 retention meal in, 164 

 test meals in, 164 

 use of indicators in, 154 

 Gastric digestion, 137 



conditions essential for, 144 



general experiments on, 144 



influence of bile on, 146 



influence of different temperatures on, 



145 



influence of water on, 137, 144 

 most favorable acidity for, 145 

 power of different acids in, 146 

 products of, 140, 144 

 Gastric fistula, 137 

 Gastric juice, 138, 144 



acidity of, 139, 150 



automatic regulation of, 149 

 influence of water on, 137, 143 



of regurgitation on, 139, 143, 



149, 153 



analysis of, 150, 176 

 artificial, preparation of, 144 

 collection of, 143 

 composition of, 138, 154 



enzymes of, 138 

 human, collection of, 143 

 experiments on, 147 

 lactic acid in, test for, 172 

 origin of hydrochloric acid of, 139 



Gastric juice, quantitative analysis of, 150, 176 

 quantity of, 137 

 reaction of, 138 

 secretion of, 13?, 138 



influence of meat extractives on, 147 

 of psychical factors on, 148 

 of water on, 137, 143 

 specific gravity of, 138 

 Gastric lipase, 138, 142 

 Gastric protease, 12 

 Gastric rennin, 139, 142, 147, 332, 338 



action of, upon casein, 142, 147, 332, 



338 



experiments on, 147, 338 

 influence of, upon milk, 147, 338 

 in gastric juice, absence of, 142 

 nature of action of, 142, 331 

 occurrence of, 142 

 Gastric residuum, 154, 163 

 analysis of, 164 

 composition of, 154 

 removal of, 164 

 Gelatin, 66, 67, 350, 35 1 

 coagulation of, 35 1 

 decomposition of, 66, 67 

 experiments on, 351 

 formation of, 350, 351 

 Hopkins-Cole reaction on, 351 

 Millon's reaction on, 351 

 precipitation of, by alcohol, 351 

 alkaloidal reagents, 351 

 metallic salts, 351 

 by mineral acids, 351 

 preparation of, from cartilage, 353 



from collagen, 350, 351 

 salting-out of, 35 1 

 solubility of, 351 



Gerhardt's test for acetoacetic acid, 454 

 Gerhardt's test for urobilin, 418 

 Gies' biuret reagent, preparation of, 100 

 Gliadin, 66, 93, no, in 

 decomposition of, 66 

 preparation of, in 

 tests on, in 

 Globin, 66, 93, 112, 253 



decomposition of, 66 

 Globulins, 92, 107 



experiments on, 108 

 preparation on, 108 

 serum, 93, 249, 430, 441 

 in urine, 430, 441 

 tests for, 442 

 vegetable, 108 

 Glucoproteins (see Glycoproteins, pp. 94. m. 



350 



Glucosamine, 112 



Glucosazone, crystalline form of, Plate III, oppo- 

 site p. 22. 

 Glucose, 19, 21 



alcoholic fermentation of, 29 

 assimilation limit of, 21, 60 1 

 Bang's method for, in blood, 288 



in urine, 542 

 Barfoed's test on, 29 

 Benedict methods for determination of in 



urine, 538, 539, 549 



Benedict's modification of Fehling's test, 26, 

 435 



