INDEX 



527 



Pyrimidine, 383. 



Pyrocatechol. See Catechol, 278. 



Pyrogallol, 278. 



— tannins, 286, 288. 

 Pyrola, 3, 115. 

 Pyrone, 336. 

 Pyroxylin, 236. 

 Pyrrolidine, 369. 



— alkaloids, 362. 

 Pyrrophyllin, 318. 

 Pyrus, 257, 268. 



— aucuparia, 70, 103, 373. 

 ■ — mains, 69, 333. 

 Pyruvic acid, 489, 490. 



— aldehyde, 490. 



QUEBRACHITOL, 73. 



Quebracho, 301. 

 Quebracho colorada, 334. 

 Quebracho wood, 287. 

 Quercetin, 303, 333. 

 Quercetrin, 303. 

 Quercitannic acid, 297. 

 Quercitron bark, 303. 

 Quercus, 268, 269. 

 - — ■ (Sgilops, 301. 



— cerris, 301. 



— coccifera, 301. 



— coccinea, 268. 



— discolor, 303. 



— infectoria, 288, 301. 

 — ■ pedunculata, 269, 301. 



— prinus, 269. 



— sessiliflora, 269, 301. 



— suber, 232. 



— tinctoria, 301, 333. 

 Quillaia, 265. 

 Quinic acid, 305. 

 Quinine, 364, 379. 

 Quinoline, 306. 



— alkaloids, 364. 

 Quinovin, 94. 

 Quinovose, 94. 



Raffinose, 122 ; detection, 124. 

 Rancidity of fats, 28. 

 Ranunculaceae, 361. 

 Ranunculus bulbosus, 402. 

 Rape oil, 32. 



— seed, 17. 



Reducing sugars, estimation, 139. 

 Reichert Meissl value of fats, 26. 

 Rennin, 460. 

 Reseda luteola, 334. 

 Reserve cellulose, 206. 



— foods, 176. 



— proteins, 419. 

 Resinification of fats, 29. 

 Resorcinol, 279. 

 Respiration, 58, 69. 

 Respiratory chromogens, 342. 

 Reticulavia lycoperdon, 453. 

 Rhamnetin, 333. 



Rhamnose, 94. 

 Rhanmus cathartica, 334. 



— infectorius, 457. 



— tinctoria, 334. 



— utilis, 249. 

 Rheum, 339. 



— rhaponticum, 201. 

 Rhinanthus, 70, 248, 249. 



— crista gain, 70. 

 Rhizophora, 301. 

 Rhodeose, 94. 

 Rhododendron, 268. 

 Rhodoxanthin, 330. 

 Rhubarb, 437. 

 Rhus, 502. 



— coriaria, 289, 301. 



— cotiniis, 334. 



— • semialata, 289, 301. 



— succedanea, 463. 

 Ribes, 201, 232, 253. 

 Ribose, 90, 93, 381, 383. 

 Rice bran, 73. 



— flour, 73. 

 Ricinoleic acid series, 7. 



Ricinus. 2, 17, 33, 36, 39, 40, 41, 56, 



57. 371. 402, 419. 475. 482. 

 Robinia pseudacacia, 268. 

 Rosacea^, 121, 361. 

 Rosa gallica, 344. 

 Rose oil, 69. 

 Rubiaceje, 361, 364. 

 Ruhia tinctorum, 266. 

 Rubus, 336. 

 Rumex, 310. 



— aceiosella, 437. 



— hymenosepalus, 301. 

 Russtila, 502, 505. 



— delica, 249. 



" Saaz " yeast, 488. 

 Saccharase, 488 ; time value, 462. 

 Saccharomyces, 89, 121, 168, 169, 

 482, 493. See also Yeast. 



— anomaltis, 88, 105, 408. 



— apiculata, 488. 



— • cerevisecs, 88, 167, 487. 



— ellipsoideus, 88. 

 ■ — exiguus, 88. 



— fragilis, 88. 



— Ludwigii, 88, 105, 117, 259, 488. 



— marxianus, 88, 117, 480. 



— officinarum, 109. 

 Saccharose. See Sucrose. 

 Saccharum officinarum, 109. 

 Salep, 190. 



— mucilage, 106, 181. 

 Salicaceae, 4. 

 Salicin, 242, 244, 246. 

 Salicornia ramosissima, 337. 

 Saligenin, 247. 



Salix, 3, 301. 



— purpurea, 247. 



— sitchensis, 248. 



