INDEX. 



437 



Koumyss, 40 



Kraut's reagent, preparation of, 253 

 Kriiger and Schmidt's method for the 

 quantitative de- 

 termination of 

 purine bases, 405 

 of uric acid, 373 



Kiilz's test for jS-oxybutyric acid, 333 

 Kynurenic acid, 264, 288 

 formula for, 288 

 isolation of, from urine, 289 

 quantitative determination of, 

 289 



Lactalbumin, 86, 218, 221 



quantitative determination of, 412 

 Lactase, 12, 141, 143 



experiments on, 12 

 Lactic acid, 40, 129, 236 



ferric chloride test for, 129 

 Hopkins' thiophene reaction for, 



129 



in muscular tissue, 236, 237 

 in stomach contents, 129, 130 

 tests for, 129 

 Uffelmann's test for, 129 

 Lacto-globulin, 218, 221 

 Lactometer, determination of specific 



gravity of milk by, 410 

 Lactosazone, crystalline form of, Plate 



III, opposite p. 24 

 Lactoscope, Feser's, 411 

 Lactose, 21, 40 



experiments on, 41 

 fermentation of, 40 

 in urine, 305, 336 

 quantitative determination of, 412 

 Lactosin in milk, 221 

 Laevo-a-proline, 80 

 Laevulosazone, crystalline form of, Plate 



III, opposite p. 24 

 Laevulose, 21, 35 



Borchardt's reaction for, 35 

 in urine, 305, 338 



methyl-phenylhydrazine test for, 35 

 Seliwanoff's reaction for, 35 

 Laiose in urine, 305, 340 

 Laked blood, 182, 193 

 Laky blood, 195 

 Laurie acid, 218 

 Laurin, 132 



Lavelle's reaction for indican, 281 

 Leach's hydrochloric acid test for form- 

 aldehyde, 225 

 Lecithans, 87 

 Lecithin, 151, 248, 250 

 acrolein test on, 251 

 decomposition of, 249 

 experiments on, 249 

 formula for, 249 



microscopical examination of, 250 

 osmic acid test on, 250 

 preparation of, 250 

 test for phosphorus in, 251 

 Lecithoproteins, 87, 108 

 Legal's reaction for indole, 169 



Legal's test for acetone, 329 

 Leucine, 63, 75, 76, 141, 184 



crystalline form of impure, 350 

 pure, 76 



experiments on, 84 



formula for, 76 



in urinary sediments, 344, 349 



microscopical examination of, 84 



separation of, from tyrosine, 82 



solubility of, 84 



sublimation of, 84 

 Leucocytes, 182, 190 



counting the, 215 



number of, per cubic mm., 190 



size of, 190 



variation in number of, 190 

 Leucocytosis, 190 

 Leucosin, 96 



Leucyl-alanyl-glycine, formation of, 66 

 Leucyl-leucine, formation of, 66 

 Lichenin, 22, 48 

 Lieben's test for acetone, 329 

 Lieberkuhn's jelly (see Alkali meta- 



protein, p. in) 



Liebermann-Burchard test for choles- 

 terol, 158, 251 

 Liebermann's reaction, 93 

 Lipase, gastric, 121 

 Lipase, pancreatic, 10, 132 

 experiments on, 10 

 ethyl-butyrate test for, 149 

 litmus-milk test for, 148 

 Lipases, 3, 10 



experiments on, 10 

 Lipoids of nervous tissue, 248, 250 

 Lipolytic enzymes (see Lipases, p. 148) 

 " Litmus-milk " test for pancreatic lipase, 



148 



Lugol's solution, preparation of, 94 

 Lysine, 63, 77, 141 

 Lysine picrate, crystalline form of, 78 



Magnesia mixture, preparation of, 295 

 Magnesium in urine, 265, 303 



phosphate in urinary sediments, 344, 



350 



Maltase, 13 39, 55, 144 

 experiments on, 13 

 Maltosazone, crystalline form of, Plate 



III, opposite p. 24 

 Maltose, 21, 39 



experiments on, 40 

 structure of, 39 

 Marshall's urea apparatus, 375 

 Melanin in urine, 305, 340 



urinary sediments, 344, 351 

 Melting-point apparatus, 138 



of fats, determination of, 139 

 Messinger-Huppert, method for deter- 

 mination of combined acetone and 

 diacetic acid, 399 

 Metaproteins, 87, 108, 109 

 acid, 87 

 alkali, 87 



experiments on, no 

 precipitation of, no 



