3IO 



INDEX 



Chlorophyll, 147, 238. 

 Chlorophyll bodies, 238. 

 Chloroplasts, 238. 

 Cholesterol, 220, 223, 280. 

 Cholesterol acetate, 281. 

 ChoUne, 282. 

 Chyme, 176. 

 Cider, 49. 

 Citric acid, 80. 



experiments, 80. 

 Clotting of blood, 224. 

 Coagulating enzymes, 142, 173. 

 Coal, 6. 

 Coal tar, 135. 

 Coal tar dyes, 135. 



Coefficients of digestibility, 289, 290, 

 291. 



table, 290. 

 Coenzymes, 144. 

 Cognac, 37. 

 Collodion, 128, 263. 

 Cologne spirits, 36. 

 Columbian spirits, 29. 

 Combined acid, 167, 174. 

 Combustion value, 293. 

 Constitutional formula, 8. 

 Corn sirup, 34, 123. 

 Cotton, 125, 262. 



analysis of, 263. 



mercerized, 127, 263. 

 Cottonseed, 277. 

 Cream of tartar, 76. 

 Creatinine, 97, 288. 

 Crops, 259. 



cellulose content of, table, 266. 



fat content of, table, 279. 



protein content of, table, 285. 



starch content of, table, 269. 



sugar content of, table, 276. 

 Cro tonic acid, 133. 

 Cro tonic aldehyde, 133. 

 Crude fiber, 126, 265. 



determination of, 267. 

 Crude tartar, 76. 

 Curd, 212. 

 Cutin, 125, 265. 

 Cyanamide, 23. 

 Cyanides, 21. 



experiments, 25. 

 Cyanogen group, 11. 



Decane, 13. 

 Decapep tides, 92. 

 Denitrifying bacteria, 253. 



Dextrin, 120, 124, 271. 

 Dextro-rotatory, 70. 

 Dextrose, in, 112. 

 Diabetes, in, 229. 



Diastase, 33, 34, 120, 122, 140, 145, 

 244. 



experiments, 246. 



of secretion, 245. 



of translocation, 245. 

 Di-brom-ethane, symmetrical, 20. 



unsymmetrical, 20. 

 Diethyl carbonate, 99. 

 Dihalogen ethanes, 20. 



isomerism of, 20. 

 Digestibility of food, 289-293. 



table, 302. 



coefficients of, 289. 

 Digestion of food, 159-183. 

 Digestion and absorption, resum^ of, 



186. 

 Digestive region, 163. 

 Digestive tract, 163. 

 Dioxystearic acid, 210. 

 Dipeptides, 92. 

 Disaccharoses, 108, n 5-1 19. 



experiments, 120. 



hydrolysis of, 115, 164. 

 Distillation, destructive, 29. 



fractional, 27. 

 Distilled liquors, 37. 

 Duct of Wirzung, 176. 

 Dulcitol, 41. 

 Duodenum, 176. 



Edestin, 91. 

 Egg albumin, 91. 

 Eicosane, 13. 



Electrical fixation of atmospheric nitro- 

 gen, 251. 

 Emulsion, 145. 

 Enantiomorphic crystals, 79. 

 Endothermic reactions, 235. (y 

 Energy, kinetic, 233. 



organisms Uberating, 233, 236. 



potential, 233. 



source of, in plants, 237. 



storage of, by plants, 236, 

 Energy food, of plants, 251. 

 Energy requirement, 298, 300. 

 Energy value, of foods, 293, 295. 



table, 302. 

 Enterokinase, 144, 145, 177. 

 Enzyme, definition of, 140. 



meaning of, 139. 



