400 



INDEX 



Sorghum, 174, 175, 180. 



— saccharatiim, 66. 



— vnlgare, 179. 



Soxhlet's method of extraction, 24. 



Sparganinm, 112. 



Sparteine, 260. 



Spermaceti, i, 42. 



Sph.-erocrystals, 115. 



Spinach, 285. 



Spinachia oleracea, 330. 



Spircea Uhnarin, 187. 



Spirogyra, 154, 191, 193, 195, 217, 218. 



— crassa, 270. 

 Stachydrine, 257. 

 Stachyose, 51; occurrence, 74. 

 Stnchys silvatica, 231. 



— tuberifcra, 74, 257. 



Starch, 112; estimation, 102; occur- 

 rence, 94 ; preparation, 95 ; properties, 

 96 ; reactions, loi ; transformation 

 into oil, 2. 



— grains, chemical nature, 96 ; orrowth, 

 98 ; physical nature, 98, 



Stearic acid, 7, 12. 

 Stci-ciilia scaphigera, 124, 

 Stigmasterol, 67. 

 Stinging nettle, 228, 231, 237. 

 Stratiofes, 112. 

 Straw, 129, 133. 

 Strawberry, 66. 

 Strelifzia, chloroplasts, 2. 

 Strobilanthes, 188. 

 Strychnine, 258, 261. 

 Strychnos Ignatii, 25S. 



— nux vomica, 258, 261, 271. 



— toxifera, 258. 



Suberin, 136 ; microchemistry, 142. 

 Sucrose, occurrence, 66 ; yield of, from 



beet, 67. 

 Sugar, formation, i6r. 



— and anthocyan, 246. 

 Sumach, 192, 202, 207, 209. 

 Sunflower, 324, 326, see also Heli- 



anthiis. 



— oil, 20. 

 Suspensoids, 282. 

 Synanthrin, 94. 

 Synthease, 371. 

 Syringa vulgaris, 376, 



Tamarix, 193. 



Tannase, 212. 



Tannic acid, 192. 



Tannin, 190; biological significance, 

 220 ; distribution in plant, 215, 216 ; 

 economic use, 192 ; formation in 

 plant, 215, 219; occurrence, 191; 

 microchemistry, 194 ; physiology, I 

 214 ; variation in amount, 193. | 



— and anthocyanin, 246. 



— cork formation, 217. | 



I Tannins, 190 ; chemistry, 197 ; classifica- 

 tion, 206 ; general properties, 190. 



— as glucosides, 205. 

 Taraxacum, 118. 

 Tartary soap, 181. 

 Taxicatin, 172. 

 Taxiis, 172, 231. 



Tea, 202, 207, 209, 240, 268, 269, 270. 

 I Terminalia Chebiila, 191, 204. 

 [ Thea sinensis, 240, 375. 

 I Thebaine, 259. 

 i Theobroma, fat, 2. 



— cacao, 125, 268. 

 Theobromine, 267, 268, 271. 

 Thorn apple, 271. 

 Thrombin, 339, 346. 

 Thrombogen, 346. 

 Thrombokinase, 346. 

 Thymeljeacere, 180. 

 Tobacco, 263. 



Tomato, 236. 



Toxic agents and enzyme action, 347. 



Tragacanthan-xylan-bassoric acid, 123. 



Tragacanthpse, 123. 



Trailcscniifia virgiuica, 95. 



Translocation of fats, 41. 



Transpiration, 125, 247, 248. 



Trehalose, 51, 71. 



Triaiiea, igi. 



Trifolianol, 376. 

 I Trifoliiim pratense, 269. 

 I — repens, 269. 

 j Trigonellin, 256. 

 ! Trigonellum fck'iium, 256. 



Trimethylamine, 47, 253, 263. 



Triolein, 7. 



Trioxymethylene, 147. 



Trisaccharides, 51, 72-4. 



Trisefiim, 117. 



Tristearin, 6. 



Triticin, 94, 117. 



Triticum repens, 117. 



— sativum, 265, 268. 

 j Tritona, 112. 



Tropceolum, 152, 161. 



— majus, 129. 

 Tropane, 257. 

 Tropistic movements, 349. 

 Trypsin, 317, 338, 345. 

 Trypsmogen, 345. 



Tryptophane, occurrence in plant, 311 ; 



reaction, 363. 

 Tunicates, 128. 

 Tunicin, 128. 

 Turkish galls, 209. 

 Tyrosine, 297, 306, 349, 350 ; occurrence 



in plant, 311. 



Ulothrix siibtilis, 270. 

 Ultra-violet light and photosynthesis, 

 157. 161. 



