312 



INDEX 



Fats, (Continued) 



digestibility of, 290. 



digestion of, 179-183. 



experiments, 64. 



final digestion products of, 181. 



fuel value, 294. 



hydrolysis of, 179. 



important, 60. 



in blood plasma, 199. 



in crops, 277-280. 



in plants, 248, 249, 277. 



metabolism of, 198. 



metabolizable energy of, 298. 



milk, 199, 210. 



physical constants of, 61. 



properties of, 64. 



respiratory quotient of, 197. 



saponification of, 60. 

 experiments, 63. 



synthesis of, in plants, 248. 



table, 62. 

 Fatty acids, 57. 



of milk fat, 210. 

 Fehling's solution, 77, 112. 



Benedict's, 230. 

 Fermentation, 139. 



alcoholic, 32-35. 

 Ferments, 33, 140. 



organized, ss, 140. 



unorganized, 33, 140. 

 Ferric ammonium citrate, 80. 

 FertiUzers, commercial, 152. 

 Fibrin, 223, 224. 

 Fibrin enzyme, 224. 

 Fibrinogen, 223, 224. 

 Fire damp, 8. 



Fire-extinguishing liquids, 19. 

 Flax, 125. 

 Flaxseed, 277. 

 Food, absorption of, 183-188. 



and energy, 288, 293-303. 



animal, 159-208, 288-305. 



as building material, 157. 



definition of, 159. 



digestibility of, 289-293. 

 table, 292, 302. 



digestion and absorption of, 159-183. 



energy, 155. 



energy value of, 293-303. 



fuel value of, 293. 



function of, 157, 234. 



oxidation of, 156. 



plant, 234, 241-257, 



production value of, 299. 



Food, {Continued) 



reserve in plants, 244. 



utilization of, 160. 

 Food materials, essential organic, 146. 

 Food passage, time for, 188. 

 Food requirements, 298. 

 Food value, 288. 

 Foods and feeding, 288-305. 

 Formaldehyde, 42. 



as disinfectant, 43, 46. 



as food preservative, 43, 216. 



experiments, 45. 



from carbon dioxide and water, 43. 



in photosynthesis, 239. 



uses of, 43. 

 Formalin, 43. 

 Formic acid, 46-48. 



experiments, 48. 



in photosynthesis, 239. 

 Fractional distillation, 27. 

 Fructose, 106, iii, 113, 275. 



optical activity of, 113. 



synthesis of, 114. 

 Fruit flavors, 56. 

 Fruit sugar, iii, 113, 275. 

 Fuel value of foods, 293-298. 



corrected, 295. 



for cattle, 296, 298. 



table, 296, 298. 

 Furfural, no. 



Galactans, 114, 264, 271, 272. 

 Galactose, in. 

 Gall bladder, 163. 

 Gastric lipase, 180. 

 Gastric juice, 2)2>y 172. 



as germicide, 174. 



enzymes in, 172. 



experiments, 174. 



hydrochloric acid in, 172, 173, 174. 

 Germ, 245. 



Germination, in plants, 245. 

 Germ meal, 277. 

 Gin, 37. 

 Ghadin, 284. 

 Globulins, 89. 

 Glucosans, 271. 

 Glucose, 35, 106, III, 223, 275. 



action on FehUng's solution, 112, 114. 



determination, in. 



fermentation of, 113. 



from other carbohydrates, 113. 



in blood, 192. 



in plants, 275. 



