AUTHOR INDEX 1195 



Decker, J. P. See Kramer, P. J. 



De Witt, T. W. See Magee, J. L. 



Dezelic, M. See Stern, A. 



Dh6re, C. (with Fontaine, M., Raffy, A., and Biermacher, O.): Fluorescence spectrum of 

 chlorophylls a and h, 740-746, 748; of chlorophyll c, 747; of protochlorophyll, 

 748; of phycobilins, 799, 801; of algae, 806, 807, 808, 809, 811. See also Bach- 

 rach, E. 



Dorcas, M. J. See Osterhout, W. J. V. 



Doring, B. See Harder, R. 



Dorough, G. See Calvin, M. 



Dorrestein, R. See Wassink, E. C; Katz, E. 



Drautz, R.:- "Shade" and "sun" regions in a leaf, 873; interpretation of midday de- 

 pression, 874. 



Ducleaux, J. See Wurmser, R. 



Duggar, B. M. See Dutton, H. J.; Manning, W. M.; Moore, W. E.; Petermg, H. G. 



Duntley, S. C.: Absorption and scattering in inhomogeneous systems, 712-713. 



Dutton, H. J., and Manning, W. M.: Action spectrum of diatoms; sensitizing activity 

 of fucoxanthol, 1169-1172; distribution of light energy among pigments in di- 

 atoms, 725-726; quantum yields in Nitzschia dosterium, 1096. 



, Manning, W. M., and Duggar, B. M.: Chlorophyll fluorescence sensitized by 



carotenoids in diatoms, 814-815. 



Duysens, L. N. M.: Excitation transfer from chlorophyll 6 to a in solution, 790; spectro- 

 photometry of fluorescence of red algae and purple bacteria, 806, 807; fluores- 

 cence of chlorophyll d (?) in Porphyra excited by energy transfer from a, 811-812, 

 815-816; chlorophj'll a fluorescence excited by energy transfer from 6 in Chlorella, 

 809; bacteriochlorophyll fluorescence in Chromatium and Rhodospirillum sensi- 

 tized by carotenoids, 810; two kinds of chlorophyll complexes in red algae?, 815- 

 816; chlorophyll a fluorescence excited bj^ energy transfer from phycobilins, 815- 

 816; inactivity of chlorophyll a in red algae due to energy transfer to chlorophyll 

 d?, 1183. 



E 



Egle, K.: Absorption spectrum of chlorophyll in different solvents, 637-639; absorption 

 and reflection of leaves in infrared, 692. See also Seybold, A. 



Ehrke, G.: Compensation points of green, brown and red algae, 983; photosynthesis of 

 red algae in colored light, 1185. 



Ehrmantraut, H. C, and Rabinowitch, E.: Quantum yield of Hill reaction in Chlorella 

 and chloroplasts, 1130-1131. 



Eichhoff, H. J.: Light curves of Chlorella suspensions of different density, 1008-1009; 

 quantum yield in Chlorella high in near infrared?, 1097-1098. 



Emerson, R. : Light curves of normal and chlorotic Chlorella, 967. See also Whitting- 

 ham, C. P. 



and Arnold, W.: CO2 curves of Chlorella, 899. 



and Green, L.: Photosynthesis in Chlorella insensitive to pH changes, 835; C0» 



saturation in Chlorella depends on concentration of CO2 molecules only, 891 ; (^02 

 curves of Chlorella, 893, 896; of Gigarlina, 893, 904, 906, 908; light curves of 

 Gigarlina, 967; maximum rate of GUjartina, 991, 992. 



and Lewis, C. M.: Transmission spectra of Chlorella and Croococcus, 691, 692, 699, 



705; carotenoid bands in algae, 706; phycobilin bands in Chroococcus, 707-708; 

 relative intensities of absorption bands in Chlorella and Chroococcus, 708; en- 

 hanced absorption in far red in vivo, 715; distribution of energy among pigments 



