266 



INDEX 



Paralyzers, 196. 



Para-pectin, 70. 



Parasites, 16. 



Peanut oil, 133. 



Pectase, 71. 



Pectinase, 189. 



Pectins, 20, 31, 67, 70. 



Pecto-celluloses, 74. 



Pectose, 31, 70. 



Pelargonidin, 85, 116. 



Pelargonin, 85. 



Pentosans, 31, 67, 68, 72. 



Pentoses, 30, 162. 



Pepsin, 167. 



Peptids, 166, 167, 176. 



Peptones, 176. 



Permeable membranes, 228. 



Peroxidases, 190. 



Persimmons, 100. 



Persuelose, 36. 



Phseophytin, 107, 108. 



Phasfelin, 176. 



Phaseolin, 176. . 



Phenol, 95. 



Phenol glucosides, 79. 



Phenyl alanine, 168, 177. 



Phenyl hydrazine, 40. 



Phlein, 62. 



Phloretin, 79. 



Phloridzin, 79. 



Phloroglucinol, 95. 



Phosphates, 7. 



Phosphatides, 141, 143. 



Phosphoproteins, 175. 



Phosphorus, 3, 5, 7. 



Photo-chemical action of light, 253, 



257. 



Photolysis, 26. 

 Photosynthesis, 7, 8, 18, 21, 22, 24, 



254. 



Phycoerythrin, 102, 115. 

 Phycophsein, 102, 115. 

 Phyllins, 106, 107. 

 Phyllophyllin, 107. 

 Phyllopyrrole, 109. 

 Physiological adaptations, 252, 257. 

 Physiological use, 19. 

 Phytase, 189. 



Phytochlorin, 108. 

 Phytorhodin, 108. 

 Pigment glucosides, 82. 

 Pigments, 18, 102, 224, 254. 

 Pinene, 147. 

 Piperidine, 154. 

 Piperine, 155. 



Plant amines, 151, 152, 163. 

 Plant food, 1. 

 Plant nucleic acids, 162. 

 Polybasic acids, 124. 

 .Polyhydric alcohols, 31. 

 Polypeptides, 167. 

 Polysaccharides, 59. 

 Polyterpenes, 147. 

 Poppy wax, 140. 

 Populin, 80. 

 Porphyrins, 108. 

 Potassium, 3, 5, 8, 10, 13, 14. 

 Primary amines, 152. 

 Proenzymes, 198. 

 Proinulase, 199. 

 Proinvertase, 199. 

 Prolamins, 175, 176. ^ * 



Proline, 169, 177. 

 Prolipase, 199. 

 Prooxidase, 199. 

 Protamines, 175, 176. 

 Proteans, 175. 

 Proteases, 186, 189, 102. 

 Protective colloids, 209. 

 Proteins, 7, 18, 20, 151, 162, 163, 164, 



224. 



Proteoses, 175. 

 Protoplasm, 17, 26, 221. 

 Prulaurasin, 87. 

 Prunase, 87. 

 Prunasin, 87. 

 Ptomaines, 152. 

 Purine, 159. 



Purine bases, 151, 159, 162. 

 Purpurin, 83. 

 Putrescine, 152. 

 Pyrimidine, 161. 

 Pyrimidine bases, 161, 162. 

 Pyrocatechol, 95. 

 Pyrogallol, 95. 

 Pyrogallol tannins, 97. 



