INDEX 



623 



Gastric juice, secretion of, 138, 139 



influence of water on, 138 

 specific gravity of, 139 

 Gastric lipase, 139, 143 

 Gastric protease, 12 

 Gastric rennin, 139, 143, 147, 315, 321 



action of, upon casein, 143, u?, 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 

 Gastric residuum, 160 



composition of, 151 

 Gelatin, 67, 68, 332, 333 

 coagulation of, 333 

 decomposition of, 67, 68 

 experiments on, 333 

 formation of, 333 

 Hopkins-Cole reaction on, 333 

 Gelatin, Millon's reaction on, 333 

 precipitation of, by alcohol, 333 

 alkaloidal reagents, 333 

 metallic salts, 333 

 by mineral acids, 333 

 preparation of, from cartilage, 335 



from collagen, 333 

 salting-out of, 333 

 solubility of, 333 



Gerhardt's test for acetoacetic acid, 439 

 Gerhardt's test for urobilin, 400 

 Gies' biuret reagent, preparation of, 100 

 Gliadin, 93, in, 112 



decomposition of, 67 

 preparation of, 112 

 tests on, 112 

 Globin, 67, 93, 113, 250 



decomposition of, 67 

 Globulins, 93, 108 



experiments on, 109 

 preparation of, 109 

 serum, 93, 246, 412, 422 

 in urine, 412, 422 

 tests for, 423 

 vegetable, 109 



Glucoproteins (see Glycoproteins, pp. 94, 112) 

 Glucose, Allen's modification of Fehling's test for, 



419 



Barfoed's test on, 30 

 Benedict's modification of Fehling's test, 27, 



417 



Boettger's test on, 29, 420 

 Bottu's test on, 23, 415 

 Cipollina's test on, 23, 414 

 Cramer's mercuric oxide test on, 28, 419 

 diffusibility of, 24 

 experiments on, 21, 413 

 Fehling's test on, 26, 416 

 fermentation of, 31, 421 

 formula for, 21 

 glycosuria produced by, 568 

 Haines test on, 419 

 hyperglycemia produced by, 566 

 iodine test on, 24 

 Molisch's reaction on, 21 

 Moore's test on, 24 

 Nylander's test on, 29, 420 

 phenylhydrazine test on, 22, 413 



Glucose, quantitative determination of, 522 

 reduction tests on, 25, 415 

 Riegler's reaction, 23, 414 

 solubility of, 21 

 Trommer's test on, 25, 416 

 Glucosidases, 4 

 a-Glucosides, 4 

 /3-Glucosides, 4 



Glucosazone, crystalline form of, Plate III, oppo- 

 site p. 22 



Glucothionic acid, 467 

 Glutamic acid, 69, 82, 186 



formula for, 82 

 Glutelins, 93, no 

 tests on, in 

 Gluten, preparation of, in 



tests on, in 

 Glutenin, 93, no, in 

 preparation of, in 

 tests on, in 



Glycerol, 176, 177, 178, 182 

 borax fusion test on, 183 

 experiments on, 182 

 formula for, 177 



hypochlorite-orcinol reaction for, 183 

 Glycerol extract of pig's stomach, preparation of, 



144 



Glycerophosphoric acid, 353, 354, 370, 399 

 Glycocholic acid, 204 

 Glycocholic acid group, 204 

 Glycocoll, 65, 69, 71, 204 

 crystalline form of, 211 

 formula for, 71, 204 

 preparation of, 211 

 Glycocoll ester hydrochloride, crystalline form 



of, 72 



Glycogen, 20, 47, 341, 348 

 experiments on, 349 

 hydrolysis of, 349 

 in embryos, 341 

 influence of saliva on, 349 

 iodine test on, 349 

 preparation of, 348 

 Glycogenase, 4 

 Glycolytic enzymes, 3, 4 

 Glycoproteins, 94, 112-113, 332 

 experiments on, 332 

 hydrolysis of, 332 

 Glycosuria, alimentary, 21, 568 



by glucose ingestion, 21, 568 

 Glycosuric acid, 395 

 Glycuronates, conjugate, 26, 417, 442 



tests for, 442 



Glycuronic acid, 36, 38, 442 

 Glycyl-glycine, formation of, 70 

 Glycyl-tryptophane test, 195, 199 

 Glyoxylic acid, 98 



formula for, 98 

 reaction (Hopkins-Cole), 98 

 Gmelin's test for bile pigments, 207, 433 



Rosenbach's modification of, 207, 433 

 Gout, blood in, 248, 270, 271, 379 

 Granular casts in urinary sediment, 465, 467 

 Granulose, 43 



Green stools, cause of, 222, 238 

 Gross' method for quantitative determination of 



tryptic activity, 191 

 Guaiac solution, preparation of, 600 



