AUTHOR INDEX 1207 



and Schocken, V.: Chlorophyllide-sensitized autoxidation of thiourea in pyridine 



as an actinometric reaction, 839-841. 

 Wassink, E. C: CO2 exhaustion effects in leaf discs in buffer, 905; light curves of 

 horticultural plants, 967, 970; linear range, 980, 981; maximum photosynthesis 

 of horticultural plants, 991 ; quantum yields of leaf discs, 1096. 



(with Katz, E., Dorrestein, R., and Kersten, J. A. H.): Fluorescence-time course 



in algae, 806; quantum yield of fluorescence in diatoms and purple bacteria, 812; 

 relation of fluorescence to photosynthesis, 819, 820, 824, 825. See also Eymers, 

 J. G.; Katz, E.; and Vermeulen, D. 



and Katz, E.: Light curves of Chlorella cultures of different age, 978 ■ cyanide 



stimulation of fluorescence in Chlorella, 1057, 1060, 1061. 



, Katz, E., and Dorrestein, R.: Absorption spectra of purple bacteria, 692, 702-704; 



fluorescence of colloidal extracts from purple bacteria, 777; CO2 curves of purple 

 bacteria, 893, 903-904; effect of concentration of CO-, and of reductants on fluo- 

 rescence, 941, 942, 949-950; effect of concentration of thiosulfate, H2S and H2 on 

 rate of C0> reduction, 945-947; CO2 reduction with mixed reductants, 947-948; 

 ^gmoid light curves in bacteria, 948, 964; effects on photoreduction and fluores- 

 cence of bacteria, of pH, 952-954; of cyanide, 954-955; of hydroxylamine, 955- 

 957; of azide, 958-959; of urethans, 959-960; light curves of purple bacteria at 

 different temperatures, 969, 974; in presence of KCN, NH2OH, NaN, and ure- 

 than, 977; at different pH's, 978; linear range, 980; fluorescence-light curves 

 of Chromatium, 1049-1050; effect of CO2 on them, 1052; of reductants, 1052- 

 1055; of temperature, 1057, 1059; of cyanide, 1061-1062; of hydroxylamine and 

 azide, 1062-1064; of pH, 1063, 1065; of narcotics, 1063, 1066; interpretation of 

 light curves of fluorescence, 1077; quantum yield determinations with purple 

 bacteria, 1125-1126, 1127-1128, 1132. 



and Kersten, J. A. H.: Absorption spectra of carotenoids from diatoms, 657, 659; 



of diatoms, 692, 699; fucoxanthol bands in diatoms, 706; relative intensities of 

 absorption bands in diatoms, 708; effect of CO2 concentration on fluorescence of 

 diatoms, 940-941 ; effect on photosynthesis and fluorescence of diatoms of cya- 

 nide, 945-955; of urethan, 959; light curves of diatoms, 969, 972; in presence of 

 cyanide and urethan, 976; fluorescence-light curves of diatoms, 1050-1051; 

 effect of CO2, 1051; of temperature, 1056-1057, 1059; of cyanide, 1062; quantum 

 yield in Nitzschia disupata, 1097; action spectrum of N. dissipata; efficiency of 

 fucoxanthol, 1172. 



, Vermeulen, D., Reman, G. H., and Katz, E.: Effect of urethan concentration on 



photosynthesis in CMoreifc, 959; of O2 pressure, 960 ; photosynthesis-light curves 

 of Chlorella at different temperature, 967, 973; in presence of KCN, 974; in 

 presence of urethan, 975; in O, and N2, 976; fluorescence-light curves of Chlorella, 

 1048; at different temperatures, 1055; in presence of cyanide, 1057, 1060; of 

 narcotics, 1063, 1065; of O2, 1063. 



Watson, W. F. See Livingston, R. 



Waugh, V. G.: Fluctuations of photosynthesis in leaves, 876. 



Weil-Malherbe, M. -See Weiss, J. 



Weis, F.: Sun and shade plants, 987. 



Weiss, J. : Mechanism of fluorescence quenching, 780. 



and Weil-Malherbe, H.: Concentration quenching of chlorophyll fluorescence, 772- 



774, 789-790; quenching by oxygen, 779. 



Weller, S., and Franck, J.: Light curves of hydroxylamine-inhibited Chlorella, 975. 



Wenderlein, A. See Stern, A. 



White. J W. See Zscheile, F. P. 



