SUBJECT INDEX 



231 



spores, 36 

 Pseudolifelessriess, 1 

 Piiccinia gvaminis, 109. 113 

 Pyrophosphatase. 75 

 Pyruvate hypothesis, 80 

 Pyruvic acid, 42, 46, 197 

 Quiescence, 1 

 Quinol, 197 

 QuinoHnic acid, 44 

 Red-Far Red reaction. 180. 181 

 Rehydration of bacteria, 3 

 Reseda odorata, 108 

 Respiration, in diapausing insects, 



138 

 — , in dormant spores, 74 

 — , in seeds, 5, 186, 187, 188 

 Resting fungal spores, 108, 110 

 Resting of nematode larvae in the 



unborn foetus, 102 

 Rhabditis coarctafa, 100 

 Rhabditis maupasi, 101 

 Rhizoctonia solani, 116 

 Riboflavin phosphate, 26 

 Ribokinase, 79 

 Ribosidase, 36 

 Saturnia pavonia, 143 

 Schistosoma mansoni, 105 

 Schistosoma haematobium, 106 

 Sclerotia, production of, 113, 114, 



116, 118 

 Sclerotinia sclerotiorum, 114 

 Sclerotium rolfsii, 114, 118 

 Scopoletin, 208 

 Serine, 88 

 Significance of the enzyme activities 



of dormant spores, 76 

 Schistocerca gregaria, 144 

 Sodium bisulfite, 53 

 Sodium chloride, 68 

 Sodium iodide, 23, 27 

 Sodium nitrate, 68 

 Spirocerca htpi, 102 

 Storage of dried cells, 4 



Stratification, 177 



Succinic acid, effect on inhibition of 



sporulation, 45, 46 

 — , intermediate in synthesis of spore 



material, 54, 55, 58 

 Succinic cytochrome reductase, 83 

 Tetranychiis iirticae, 128 

 Thioacetamide, 23 

 Thiocyanate, 8 

 Thiamine, 128 

 Thiourea, breaking of dormancy in 



buds, 8 

 — . germination stimulator of seeds, 



169, 179, 192 

 — , metabolism of fats in seeds, 193, 

 — , oxidative system in seeds, 197 

 — , protective eff'ect on bacteria, 27 

 Threonine, 88 

 Tilletia controversa, 109 

 Torulopsis sanguinea, 1 1 2 

 Tmethis pidchipeunis asiaticus, 144, 



146 

 Toxocara canis, 102 

 Trematodes, 99, 101 

 Tricarboxylic acid, cycle, in seeds, 



195, 197 

 — , in spores, 46, 51, 80 

 Triethylcitrate, 49 

 Trigger mechanism, in buds, 8 

 — , in cysts, 9 



— , in hatching of insect eggs, 10 

 — , in seeds, 6 

 Trigonella arabica, 1 70 

 Trimethyl thiourea, 23 

 Trogoderma granaria, 141 

 Tropaeohim majus, 108 

 Trypticase, 17 

 Urethan, 23 

 Urocystis tritici, 1 1 1 

 Uromyces phaseoli, 1 1 3 

 Ustilago striiformis, 109, 110 

 Valine, 88 

 Versene, 34, 48, 82 



