SUBJECT INDEX 



441 



structure of, 92, 106 



DPN (coenzyme I), effect on bact. 

 luminescence in vitro, 210- 

 216, 220-229, 231, 232, 234- 

 237, 257-259, 262, 284, 285, 

 288-290 



Drilidae, 19 



Drugs, effects on luminous bacteria, 

 278-283, 336 



East Indies, 335, 338, 344, 359, 



361 

 "Ectocrines," 394 

 EDTA, 393, 415 

 EflFector systems, 299 

 Efficiency, of 



light emitting reactions, 81-86, 

 244-255 

 4,, 76, 81, 83-86 

 temperature dependence, 81- 

 86 

 Eggs, luminous, 4, 300, 316, 344 

 Elasmobranchii, 19 

 Elateridae, 19 

 Electrolumigrams, 5 

 Electronic transitions, influence of 



solvents, 32 

 TT-Electronic states, 27 

 and fluorescence, 27 

 Elytra, 305 

 Elytrophore, 305 

 Emission spectra 



control of, physiological, 315 

 relation to fluorescence, 108 

 Emission spectra, effect of 



resorption 10-11, 62, 106, 109, 



110 

 temperature, 103—105 

 Emission spectra, of 

 A. mellea, 109-110 

 bacteria and fungi, 109-110 

 bact. luminescence in vitro, 218- 



219 

 Cypridina luminescence, 11, 110 

 dimethylbisacridinium nitrate, 



103-105 

 DPD's, 107 

 firefly extracts, 163 



luminous bacteria, 11, 109 

 luminous fungi, 109, 110, 342 

 Mycena poly gramma, 110 

 Omphalia flavida, 110 

 organic substances, 10 

 Pli. phosphoreiim, 109 

 Ph. spendidum, 109 

 Photinus pyralis, 116 

 various organisms, 10 

 Emission spectrum, mirror image of 



inactivation spectrum, 114 

 Energy, of 



bacterial luminescence, 233 

 bact. luminescence in vitro, 235- 



237, 244-255 

 bioluminescence, 161-162 

 DPD luminescence, 91 

 Energy relations, in photochemical 



reactions, 244-255 

 Energv states, of a two-atom mole- 



'cule, 100 

 Energy transfer, between photosyn- 



thetic pigments, 51-52 

 Enteropneusta, 19, 366 

 Entropy of activation, in luminol 



luminescence, 87 

 Ephemerida, 18 

 Epinephrin, 4 

 Ethylene, singlet and triplet states, 



39 

 Ethylenic molecules, potential en- 

 ergy, 40 

 Euglenineae, 400 

 Eunicidae, 17, 347 

 Excitation energy 



dissipation, in cells and solution, 



40-41 

 transfer between dyes, 103 

 transfer between pigments, 103 

 transfer in chemiluminescence, 

 103, 104 

 Excited states 



internal conversion, 26 

 hfetime, 28-30 



radiationless combination between, 

 26 

 n,7r-Excited states, singlet, 37 

 TTjTT-Excited states, 31, 37 



