INDEX 



525 



Narcissm; poeticus, 328. 

 Narcotine, 364. 

 Neomeris, 173. 



— dumetosa, 192. 

 Nepenthes. 457, 483, 485. 

 Neruini, 232. 

 Neurine, 372. 

 Nicotiana tabacum, 362. 

 Nicotine, 362. 



Nitella, 437. 



Nitrogen bases, 358 ; physiological 



significance of, 378. 

 Non-drying oils, 30. 

 Nucleic acid, 93, 376, 381, 383, 427, 



453- 

 Nuclein, 427. 



Nucleo proteins, 376, 427, 42S, 429. 

 Nnx vomica, 381. 

 Nylander's test, 98. 



Oak, 181. 



— bark red, 298. 



— — tannin, 297, 301. 



- — gall tannin, 286, 288. 



— wood tannin, 287. 

 Oat, 172. 

 Oatmeal, 73. 

 Oenin, 344, 347. 

 Oenothera, 339. 

 Oleaceae, 181. 



Olea europcsa, 2, 31. 

 Oleic acid series, 6. 

 Oleocutic acid, 232. 

 Olive oil, 2, 31. 



— tree, 70. 

 Onion scale, 333. 

 Opuntia phceacantha, 89. 

 Orchidaceae, 191, 361. 

 Orchis, 176. 



■ — niorio, 106. 

 Ornithine, 443. 

 Ornithogalum, 34. 



— arabicum, 311. 

 Orobanche, 248. 

 Orobanchin, 249. 

 Orsellinic acid, 304, 305. 

 Oryza saliva, var. glutinosa, 147. 

 Oryzenin, 426. 



Oscillaria leptotricha, 356. 



Oxidases, 460, 498 ; chemical nature, 

 464 ; detection, 505 ; distinction 

 from peroxidases, 499 ; occurrence, 

 498. 



Oxycellulose, 210, 211, 212; micro- 

 chemistry, 214 ; properties, 213. 



Oxygenase, 460, 499. 



Oxyurushic acid, 502. 



Ozazones, 87. 



PcBonia, 36. 



— officinalis, 206. 

 Paeony, 185. 

 Palmaceae, 181. 



Palm oil, 2, 4, 32. 

 Pangium, 253, 254. 

 — • edule, 245, 253. 

 Papain, 482. 

 Papaveraceae, 361. 

 Papaverine, 364, 365. 

 Papaver somniferum, 379. 

 Paper, 235. 

 Papilionaceae, 363. 

 Paradextran, 173. 

 Paraformaldehyde, 63. 

 Paraguay tea, 375. 

 Paraisodextrane, 173. 

 Paralysers, 471, 472. 

 Paramannan, 182. 

 Paramascium, 401. 

 Parenchyma, 192. 

 Parmelia furfuracea, 172. 

 Parsley, 93. 



Parthenium argenlatum, 89. 

 Passiflora, 336. 

 Pastinaca sativa, 69. 

 Paullinia cupana, 375. 

 Pavy's solution, 133. 

 Pea, 73. See also Pisiim. 

 Pectase, 201, 402, 460. 

 Pectic acid, 193, 198. 



— bodies, 192. 



Pectin, action of enzymes on, 201 ; 

 estimation, 201 ; isolation, 193 ; 

 origin and relationships, 203 ; 

 microchemical reactions, 199 ; pro- 

 perties, 198. 



Pectinase, 202. 



Pelargonin, 344, 347. 



Pelargonium zonale, 344. 



Pelletierine, 363, 371. 



Pellia, no. 



Pelvetia, 49. 



— canaUctilata, var. libera, 2. 

 Penicillium, 212, 283, 306. 



— glaucum, 29, 181. 

 Pentagalloyl glucose, 291. 

 Pentoses, 88 ; estimation, 128, 137 ; 



general properties, go ; occurrence, 

 89 ; physiological significance, 89. 



Peonin, 347. 



Peppermint, 69. 



Peptidase (ereptase), 460, 481, 482, 

 484. 



Peptone, 429, 430. 



Periderm, 232. 



Permeability, 57 ; mechanism of, 

 416, 417. 



Peroxidase, 460, 499, 503 ; chemical 

 nature of, 462, 504 ; detection, 

 504 ; mechanism of, 504 ; pre- 

 paration, 503. 



Per sea gratissima, 107. 



Petals, colour of, 349. 



Peziza sclerotiorum, 202. 



Phaeophytin, 319. 



Phalaris arundinacea, 179. 



