Index. 



337 



Formic aldehyde, 79. 

 Freezing-point of dissolved sub- 



stances, 39. 



Fructose. See Lsevulose. 

 Furfural, 210, 252. 



Galactoses, 200, 211. 



Gaseous metabolism of plants, 320. 



Gaseous products of metabolism, 



273, 274 et seq. 



Gases, molecular weight of, 37. 

 Gelatin, 236, 244. 

 -- in proteins, 227. 

 Gliadin, 244. 

 Globulins, 231, 234, 235. 

 -- tests for, 238, 239. 

 Glucose. See Dextrose. 

 Glucoses, 199. 

 Glucosides, 216. 

 Glutenins, 232, 244. 

 Glycerine, 77. 

 Glycerol, 77. 



- esters derived from, 98. 

 Glycine, 220, 221, 227. 

 -- alanyl, 229. 

 -- glycyl, 261. 



- - leucyl alanyl, 229. 

 Glyco-proteins, 256. 

 Glycogen, 215. 

 Glycollic aldehyde, 198. 

 Glycols, 76, 77. 



- esters derived from, 98. 

 Grignard's method, 72. 

 Guanine, 250, 251, 255. 

 Guanosine, 252. 



Guloses, 200, 203. 



Hffimin, 257. 



Hemoglobins, 233, 256, 265. 

 Halogen derivatives of hydro- 



carbons, 62. 

 Halogens, 56. 



- differences in action on aromatic 

 compounds, 144. 



- identification of, 23. 

 Haussmann numbers of proteins, 



242. 



Helicin, 218. 



Heller's test for proteins, 237. 

 Hexone bases, 220. 

 Hexoses, 208, 211. 



Histidine, 222, 227, 245. 

 Histones, 230. 

 Hydrazone, 82. 

 Hydrocarbons, 151. 



acetylene series, 59. 



chemistry of, 48-53. 



ethylene, 56. 



halogen derivatives of, 62 



paraffin, 51, 53. 



Hydrogen, estimation of, 28. 



identification of, 22. 



Hydrolysis by enzymes, 294. 



of fats, 181. 



of nucleic acids, 250. 



of proteins, 221, 223. 



reversible, 297. 



Hydroquinone, 156. 

 Hydroxy acids, 115. 

 Hydroxylamine, 82. 

 Hydroxyls, 62, 64. 

 derivatives of aromatic com- 

 pounds, 146. 



Hydroxyproline, 223, 227. 

 Hydroxyquinol, 157. 

 Hypoxanthine, 250, 255, 301. 



Idoses, 200. 

 Inulin, 216. 



Iodides, 64. ^. 



" Iodine Number" of- fatty acids, 185. 

 lodoform, 65. ^^ 

 Isocyanides, 133. 

 Isoleucine, 222, 227. 

 Isomerides, 51, 160. 

 Isomerism, 51. 



in acetylene series of hydro- 

 carbons, 61. 



in sugars, 199. 



Isonitriles, 130, 133. 

 Isopropyl alcohol, 68. 



Katabolism, 10. 

 Keratin, in proteins, 227. 

 Ketones, 83. 



substituted, 86. 



Knoop's investigations on intermedi- 

 ary products, 309. 

 Kyrines, 259. 



Lactic acid, 116. 



as intermediary product, 37. 



isomerism of, 160. 



