INDEX. 



1347 



Guanidine, chemistry of, 1271 

 synthesis of, 1271 



Guanine, connexions of, with uric acid, 



1264 



preparation of, 1270 

 its conversion into xanthine, 



1271 



Capranica's reactions, 1271 

 Guano, Peruvian, preparation of uric 



acid from, 1260 



preparation of guanine from, 

 1270 



Haematin, 1297 



spectroscopy of, 1297 

 Haematoidin, 1302 

 Haematoporphyrin (iron-free haematin), 



1301 



Haemin (haematin hydrochloride) , 1299 

 Haemochromogen, 1291, 1296 

 Haemocyanin, 1295 

 Haemoglobin, 1290 



in the plasma of inverte- 



brates, 1291, note 

 ,, carbon-monoxide, 1293 



,, nitric-oxide, 1293 



,, carbon-dioxide, 1293 



Hemialbumose of Kiihne, 1180-1181 

 characters of, 1183 



,, various forms of, 1183 



Hemipeptone, 1180, and note, 1180 



,, how obtained, 46 



Hemiprotein of Schiitzenberger, 1180 

 Herbivora, digestion of cellulose by the, 



1215 

 predominance of stearin in 



fat of, 1231 

 ,, sources of hippuric acid in 



the, 1273 

 pigment of the bile of the, 



1304 



Heteroalbumose, 1184 

 Heteroxanthine, 1264-1266 

 Hippuric acid, 1273 



reactions, 1274 

 Histohaematins, 1298 

 Honey, laevulose present in, 1219 

 Hoppe-Seyler's reaction for xanthine, 



1266 



Humus pigments, 1309 

 Hydrazones, 1216 

 Hydrobilirubin, 1306 



,, its probable Identity 



with urobilin, 1307 

 Hydroquinone, 1280 



Hydrogen, evolution of, in butyric fer- 

 mentation, 1219 

 Hydroxy-benzene, 1278 

 Hydroxy-butyric acid, 1235 

 Hydroxy-propionic acid, 1232 

 Hydroxyquinoline-carboxylic acid, 1276 



Hypoxanthine, 1264 



discrimination of, from 



xanthin, 1266 

 sources of, 1268 



,, its relation to carnine, 



1267 



Indican, urinary, 1281, 1310 



Indigo series, the, 1280-1284 



Indigo-blue, formation of, 1282 



Indigo-carmine, 1282 



Indole, its combination with glycurouic 



acid, 1220 



sources of, 1280 

 ,, reactions of, 1281 

 fate of, in the body, 1310 

 Indoxyl-pigments, 1310 

 Indoxyl-sulphuric acid, 1281 

 Inosite, preparation of, 1277 



,, reactions of, 1278 

 Intestine, small, hydrolyzing power of 



secretion of, 1191 



,, variable reaction of its con- 



tents, 1193 



,, its inverting action on cane- 



sugar, 1221 

 Inversion of laevulose, 1219 



,, of cane-sugar, 1221 

 Invertebrates, chitin in the exoskeletons 



of, 1205 

 , , tunicin in the exoskeletons 



of, 1216 



,, haemoglobin in blood- 



plasma of, 1291, note 

 haemocyanin in blood- 



plasma of, 1295 

 Iron-free haematin, 1301 

 Isethionic acid, 1245 

 Isobutyric acid, 1227 

 Isomerism, 1233 



Jaffd's reaction of creatinine, 1250 

 test for indican, 1282 

 skatoxyl, 1284 



Kephir, preparation of, from mare's 



milk, 1224 



Keratin, composition of, 1204 

 Keratinose, 1204 

 Kiihne's hemialbumose, 1180 

 Kumys, preparation vf, from mare's 



milk, 1224 

 Kynurenic acid, 1276 



Lactalbumin, 1208 



Lactic acid series, the, 1232-1235 



Lactic (hydroxy-propionic) acid, 1232 



its presence in the body, 1232 

 Lactic fermentation of dextrose, 1219 

 Lactose, preparation and reactions of. 

 1223 



