INDEX. 



1347 



Guauidine, 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 

 Haamatoporphyrin (iron-free haematin), 



1301 

 Hsemin (haematin hydrochloride), 1299 

 Hasmochromogen, 1291, 1296 

 Haemocyanin, 1295 

 Haemoglohin, 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 glycuronic 

 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 



Jaffe'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 »f, 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 



