INDEX 



175 



108, 122r 1*24, 

 138, 139, 156, 



Paeony, 60, 93, 99, 102, 103 

 Palladin, 9, 114, 115 

 Palm, 59, 60 



oil, 81 



Palmaceae, 80 

 Palmitic acid, 79, 80 

 Pansy, 96, 102 

 Papain, 139 

 Papaver orientale, 113 



Rhoeas, 102 



somniferum, 80, 164 



Papaveraceae, 80, 157, 164 

 Papaverine, 164 

 Papaw Tree, 139 

 Parkin, 60, 70, 78 

 Parsley, 95 

 Passifloraceae, 145 

 Paullinia Cupana, 165 

 Pea, 57, 60, 72, 74, 75, 



125, 126, 133, 134, 136, 



160 

 Peach, 80, 126, 145 

 Pea-nut, 127 



Pear, 107, 110, 111, 112, 151 

 Pectase, 20, 65 

 Pectic substances, 41, 63, 69 

 Pectin, 63, 64 

 Pectinase, 20 

 Pectinogen, 63, 64 

 Pectocelluloses, 65, 69 

 Pelargonidin, 101, 102, 105, 144 

 Pelargonin, 102, 103, 144 

 Pelargonium, 144 



zonale, 93, 102, 103, 138 



Pelletierine, 162 



Pentosans, 42, 53, 54, 55. 61, 67, 69, 70 



Pentoses, 41, 42, 54, 55, 63, 64, 70 



Peonidin, 102, 144 



Peonin, 102, 144 



Pepper, 160 



Peppermint, 2 



Pepsin, 20, 128, 137 



Peptones, 118, 119, 128, 129, 137 



Perkin, 95, 96, 97, 115, 116 



Peroxidase, 20, 21, 22, 107, 108, 109 



inhibitor, 23 



Peroxides, 108 

 Petunia violacea, 102 

 Petunidin, 102 

 Petunin, 102 

 Phaeopborbides, 34 

 Phaeopbytin, 31, 37, 38 

 Phajus, 113, 152 

 Phaselin, 124, 134 

 Phaseolin, 126, 133 

 Phaseolunatin, 148 

 Phaseolus, 60, 136, 143 



lunatus, 126, 148 



nmltijiorus, 74, 138, 139 



radiatus, 126 



vulgaris, 124, 126, 133, 134, 137, 



160 



Phenol, 68 

 Phenols, 87 



Phenylalanine, 121, 122, 137 

 2)-Phenylenediamine (test for peroxidase), 



109 

 Philip, 16 

 Phipps, 97, 116 

 Phloretin, 144 

 Phloridzin, 144 

 Phloroglucin, 7, 68, 88 



(test for pentoses), 44 



Phlox, 95 

 Phoenix, 60 

 Phosphatides, 155 

 Phosphotungstic acid, 124, 158 

 Phyllins, 30 



Phytelephas macrocarpa, 60 

 Phytochlorins, 31 

 Phytol, 30, 33, 38 

 Phytolacca, 100 

 Phytolaccaceae, 100 

 Phytorhodins, 31 

 Picea excelsa, 136 

 Picramic acid, 146 

 Pine-apple, 139 

 Pinene, 2 

 Pink, 95 



Pinus sijlvestris, 136 

 Piper nigrum, 160 

 Piperaceae, 150 

 Piperidine, 161 

 Piperine, 160 

 Pisum, 60, 122, 186, 137 

 sativum, 57, 72, 74, 75, 108, 124, 



126, 133, 134, 138, 139, 156, 160 

 Pitcher-plant, 139 

 Pittosporaceae, 150 

 Plantago, 144 



lanceolata, 95 



Plastid pigments, 39, 101 

 Plimmer, 9 



Plum, 61, 80, 107, 126, 145 

 Polarization, 47 

 Polemoniaceae, 150 

 Polygalaceae, 150 

 Polygonum, 144 



tinctorium, 152 



Polypeptides, 118 



Polysaccharides, 41, 53 



Pomegranate Tree, 162 



Poplar, 95, 152 



Poppy, 102 



Populin, 143 



Populus, 74, 95, 143, 152 



Porphyrins, 32 



Portulaca, 100 



Portulacaceae, 100 



Potassium hydrogen sulphate, 144 



Potato, 70, 75, 110, 111, 112, 113, 114, 126, 



136, 137, 156, 160 

 Priestley, 36, 40 

 Primulaceae, 150 

 Prolamins, 118, 127, 130 

 Proline, 121, 137, 157 

 Proteaceae, 150 

 Proteases, 23, 137 



