176 



INDEX 



Proteins, 2, 12, 16, 118 



crystalline, 125, 127, 134 



of cereals, 130 



of fat-containing seeds, 134 



of Leguminosae, 133 



tests for, 122 



Proteoses, 118, 128 

 Protocatechuic acid, 89, 90, 110 

 Protoplasm, 4, 8 

 Prulaurasin, 144, 146 

 Prunase, 145 



Prunasin, 144, 145 

 Prunus, 97, 143, 144, 145 



Amygdalus, 61, 80, 126, 145 



Armeniaca, 126 



Cerasus, 45, 61, 80, 102 



domestica, 61, 80, 126, 145 



Laurocerasus, 145, 146 



Padus, 45, 61 



Persica, 80, 126, 145 



Prussic acid, 24, 143, 144, 145 

 Punica Granatum, 162 

 Punicaceae, 162 

 Pumpkin, 81, 166 



Purine, 159, 164 



- bases, 127, 154, 164 

 Purpurogallin, 110 

 Putrescine, 155 

 Pyridine, 159 

 Pyrimidine, 159, 164 

 Pyrogallol, 68, 109, 110 

 Pyrola, 151 

 Pyrrole, 159, 161 

 Pyrrolidine, 155, 161 

 Pyrus, 143 



- Aucuparia, 145, 155 



communis, 151 



Mains, 145 



Pyruvic acid, 86 



Quercetin, 96, 105, 106, 144 

 Quercitrin, 144 

 Quercus, 91, 96, 144 



Robur, 93 

 Quinine, 158, 162 

 Quinoline, 159, 162 



Radish, 127 



Eaffinose, 41 



Eanunculaceae, 145, 150, 157, 164 



Ranunculus acris, 108 



aquatilis, 136 



Eape, 80, 127 



Raphanus sativus, 127 



Easpberry, 65 



Eed Seaweeds, 49 



Eeductase, 20, 21, 23 



Eeed Poa, 146 



Eeeves, 141 



Reseda luteola, 94, 96 

 JEeserve celluloses, 65 

 U materials, 9, 55, 58, 71, 80, 118 



Eesorcinol, 68, 87 



Eespiration, 5, 71, 114 



Eespiration pigments, 114 

 Eeversible reactions, 18 

 Eeynolds Green, 84, 86 

 Ehamnaceae, 145, 150 

 Rhamnose, 96, 144 

 Rhamnus, 96 



Frangula, 146 

 Rhizophora, 91 

 Ehodophyceae, 13, 49 

 Ehubarb, 63 

 Rhus, 91, 97 



Coriaria, 92 



Cotinus, 93 



vernicifera, 113 



Ribes Grossularia, 146 



nigrum, 146 



- rubrum, 146 



- sanguineum, 93 

 Bibose, 43 



Eibwort Plantain, 95 

 Eice, 127 



Eicin, 124, 135 

 Eicinoleic acid, 80 

 Ricinus, 81, 83, 85, 136 



communis, 80, 84, 124, 125, 127, 

 135, 139 



Eobertson, 71, 76, 78 

 Robinia, 144 

 Eobinin, 144 

 Rosa, 144 



gallica, 102, 104 



Eosaceae, 61, 80, 144, 145, 150 

 Eose, 93, 99 



Eosemary, 2 



Eubiaceae, 60, 81, 113, 145, 157, 162 



Rumex obtusifolius, 95 



Ruscus, 59 



Russula nigricam, 113 



Ruta, 144 



Eutaceae, 145, 150, 164 



Eutin, 144 



Eye, 124, 127, 132 



Saccharomyces, 20 

 St Ignatius' Bean, 163 

 Salicin, 48, 88, 143, 148, 152 

 Salicylic acid, 89 



alcohol, 48, 88, 148, 152 



aldehyde, 88 



Saligenin, 88, 143, 148, 152 

 Salix, 88, 143, 152 

 Salkowski, 53, 78 

 Salvia pratensis, 156 

 Sambucus, 137, 144 



nigra, 68, 95, 146 

 Sambunigrin, 144, 146 

 Saponaria, 150 

 Saponification, 82 

 Saponins, 11, 150 

 Sawdust, 45, 54 



Sawyer, 42, 55, 70, 71, 72, 76, 77 

 Saxifragaceae, 145, 150 

 Scarlet Geranium, 93, 102, 103, 138 



Eunner, 138, 139 



