4io 



INDEX 



Pectinogen, 145, 146. 

 Pectocellulose, 149, 154, 157. 

 Pectose, 145, 146. 

 Pelargonidm, 247. 

 Pelargonin, 247. 

 Pelargonium, 247. 

 Pellet erine, 266, 268, 273.' 

 Penici Ilium, 212. 



glaucum, 137, 356. 

 Pentahydroxybenzophenone, 192. 

 Pentosanes, 65. 



Pentose, 64, 69; estimation, gravi- 

 metric, 101 ; properties, 70 ; volu- 

 metric, 93. 



Pepsin, 329, 350, 361. 



Peptase, 374. 



Peptone, 336. 



Peroxidase, 351, 385,393; constitution, 

 394 ; estimation, 396 ; identification, 

 395 ; preparation, 394, 395. 



Persian manna, 91. 



Persimmon, 198. 



Phasophyceae, 258. 



Phasophytin, 61, 231. 



Pkajus, 189. 



Pkalaris arundinacea, 136. 



Phanerogams, 143. 



Phase test, 232, 236, 238. 



Phaseolunatase, 181. 



Phaseolunatin, 180. 



Phaseolus, 193, 388, 389. 



lunatus, 174, 178, 181. 



multiflorus, 195. 

 - vulgaris, 375. 



Phellonic acid, 158. 



Phenyl alanine, 325, 330, 344. 



Phenyl ethyl alcohol, 344. 



Phlein, 112, 136. 



Phleum pratense, 115, 136. 



Phlobaphene, 204, 208, 215. 



Phloionic acid, 158. 



Phloretin, 203. 



Phloridzin, 170. 



Phloroglucinol, 200, 203. 



Phoenix dactylifcra, 139, 348. 



Phosphatides, 45. 



Phospholipins, 45. 



Phosphoproteins. 334. 



Photosynthesis, 60, 61 ; products of, 



36, 171, 172. 

 Phycoerythrin, 256, 336; preparation, 



257 ; reactions, 257. 

 Phycophaein, 258. 

 Phyllin, 229. 

 Phytase, 350, 390. 

 Phytclcphas macrocarpa, 80. 

 Phytin, 350, 390. 

 Phytohaematin, 260. 

 Phytol, 233. 

 Phytorchlorin, 231. 

 Phytosterol, 15, 18, 44. 

 Phytylchlorophyllide, 232, 233. 



Pilocarpine, 268. 



Pineapple, 81, 359, 372. 



Pine bark, 208. 



Pine-seed oil, 33. 



Finns, 45, 193, 195, 217, 224, 314- 



con bra, 275. 

 Piper, 264. 

 Piperaceae, 181. 

 Pipendine, 262, 265. 

 Piperine, 264. 

 Pisangceryl alcohol, 44. 



wax, 44. 

 Pistia, 193. 

 Pisum, 300, 388. 



sativiim, 224, 264, 330, 332. 

 Pittosporaceas, 181. 

 Plasmatic membrane, 51. 

 Platanaceae, 173. 



Platanus, 233. 



Platmidhlorides of bases, 269, 276 ; of 



lecithin, 49. 

 Plum-kernel oil, 20. 

 Polarimeter, 108. 

 Polemoniaceae, 181. 

 Pollen, 331. 

 Polygalaceae, 181. 

 Polygonaceae, 181. 

 Polygonum compactum, 249. 



tinctorium, 189. 

 Polymerization of aldehydes, 56. 

 Polypeptides, natural, 329, 337; syn- 

 thetic, 328. 



Polypodiacea;, 173. 

 Polyporeae, 193. 

 Poly poms, 1 8. 



betulinus, 131. 

 Polysaccharides 65, in. 

 Pomegranate, 214, 264, 266. 

 Pontederia cordata, 113. 

 Poppy-seed oil, 4, 21. 

 Populin, 171. 



Populus, 172. 

 - nigra, 243. 



pyramidalis, 243. 

 Porphyrin, 229. 

 Portlandia grandiflora, 192. 

 Potassium myronate, 167. 

 Potato, 184, 281, 394. 

 Precipitation of colloids, 289, 290, 



294-297. 

 Precipitin, 338. 

 Primeverin, 88. 

 Primeverose, 64, 88. 

 Primrose, 198. 

 Primula, ojficinalis, 88. 



sinensis, 194. 

 Primulaceag, 181. 

 Primulaverin, 88. 

 Prochromogens, 259. 



Prolamin = gliadin, 330, 333, 340, 341. 

 Proline, 272, 325, 337, 338; occurrence 

 in plant, 330. 



