INDEX 



399 



Respiration, 237, 248, 251, 324, 375, 



385. 

 Reversible changes of colloids, 277. 



— reaction, 353. 

 Reversion, 97. 

 Rhamnaceae, 180. 

 Rhamnetin, 240. 

 Rhamnose, 51, 57. 

 Rliamnns cathartica, 240, 



— infectoriiis, 336. 



— Hnctoria, 240. 

 Rheum, 246. 

 Rhinanthin, 170. 

 Rhizophova maiis^le, IQ2. 

 Rhododendron, igi. 

 Rhodophyllin, 232, 233. 

 Rhodoporphyrin, 234. 

 Rhus, igi, 381. 



— coriaria, 192, 2og. 



— semialata, 209. 



— succedanea, 340. 

 Ribes, 173. 



Rice, 314. 



— oil, 19. 

 Ricin, 264. 

 Ricinoleic acid, 8. 



Riciiuis communis, 2, 36, 37, 43, 264, 

 278, 291, 292, 357; germination, 

 37. 38, 40, 48; separation of oil, 4. 



Robinia pseudacacia, 192, 215. 



Root, secretion of oxidase, 386. 



Rosaceae, 173, 180, 256, 386. 



Rosales, 173. 



Rubiaceas, 253, 258. 



Riihia Hnctoria, igo. 



Rumex hymenosepnliis, 192. 



Russnla, 349, 382. 



Rutaceae, 180. 



Rye, 118, 314. 



— oil, 20. 



Saccharomycf.s, log, 365, 3^7, see also 

 Yeast. 



— CerevisecE, 107, 108 ; amount of 

 glycogen, 107. 



Saccharose, v. Cane Sugar. 



Sacchariim officinale, 66. 



Salep mucilage, 65, 118, 124. 



Salicase, 187. 



Salicin, 171, 172, 186; decomposition, 



187; preparation, 186. 

 Salicornia ramosissima, 243. 

 Salicylic aldehyde, 187. 

 Saligenase, 187. 

 Saligenin, 169, 186, 187. 

 Salix, 172. 



— viminalis, 186. 

 Salvia, 125. 

 Sambucus, 171, 231. 



— m>m, 173, 174, 179. 

 Sambunigrin, 179. 



Sapindaceae, 173. 

 Sapindns, 181. 

 Sapogenin, 183. 

 Saponaria, 181. 



— alba, 180. 



— officinalis, 104. 



— rubra, 180. 

 Saponarine, 104. 

 Saponification, 13, 14, 21. 



— value, determination, 29; tables, 29. 

 Saponins, 104, 180. 



SapotaceiB, 173. 



Sarracenia, 192, 215. 



Saxifragaceas, 173, 180, 



Saururaceae, 180. 



Schizostylis, 112. 



Schweitzer's reagent for cellulose, 131. 



Scilla, 151. 



— maritima, 117. 



— nutans, 94, 95, 112. 



— sibirica, 95, 112. 

 Scleroproteins, 314. 

 Scrophularia nodosa, 190. 

 Scrophulariaceje, 386. 

 Scutellum, 335. 

 Seaweeds, 287. 

 Secretory cells, 335, 336. 

 Seed dispersal, 125. 

 Selaginella, 223. 

 Selective absorption, 287. 

 Semi-drying oils, 20. 

 Seminase, 223. 

 Sepsine, 264. 



Serum, albumin, 320. 

 — ■ globulin, 320. 

 Sesame oil, 20, 22, 23, 32. 

 Silene vulgaris, 75. 

 Sinapis, 154. 



— nigra, 184. 

 Sinigrin, 184. 

 Sinistrin, 117, 

 Sitosterol, 17. 



Soap, detergent action, 14 ; manu- 

 facture, 5. 



— nuts, 181 ; solution, as a colloid, 14. 



— wort, 181. 



Soil as a colloid, 287. 



— and tannin formation, 193, 

 Soja bean oil, 20. 



Sojn hispanica, 119. 

 ■ — hispida, 129. 

 Solanaceae, 256, 257. 

 Solanin, 182. 

 Solanum dulcamara, 182. 



— nigrum, 182. 



— tuberosum, 330; see also Potato. 

 Solid spirit, 140. 



Soluble starch, gg, 104. 

 Sorbic acid, 328. 

 Sorbitol, 376. 

 Sorbose, 51, 63. 



