Page 



Light -Induced Oxygen Reactions in Isolated Chloroplasts 362 



Yaroslav de Kouchkovsky and Jean-Marie Briantais 



Studies with Flash Illumination on the Enhancement 



Effect in Chloroplasts 371 



C. P. Whittingham and P. M. Bishop 



Some Effects of Monochromatic Light on Oxygen Evolution 



and Carbon Dioxide Fixation in Chlorella Pyrenoidosa 381 



Max H. Honnmersand 



Illumination Dependence of Enhancement 391 



T. T. Bannister and M.J. Vrooman 



The Relation Between Pigment Concentration and 

 Photosynthetic Capacity in a Mutant of Chlamydonnonas 



Reinhardi 400 



G. C. McLeod, G. A. Hudock, and R. P. Levine 



V. RESPIRATION, PHOTOSYNTHESIS, AND HYDROGEN 

 METABOLISM 



Photoreactions and Respiration 409 



George Hoch and Olga v. H. Owens 



Some Flavin Interactions with Grana (Seen in a 



Different Light) 42 j 



Birgit Vennesland 



Utilization of Far-Red Light by Green Algae and the 



Problem of Oxygen Evolution 436 



H. Gaff r on, W . Wiessner and P. Homann 



On The Interrelation of the Mechanisms for Oxygen 



and Hydrogen Evolution in Adapted Algae 441 



Norman I. Bishop and H. Gaffron 



Effect of Light on Respiration 452 



G. Krotkov 



VI. FUNCTION OF PIGMENTS AND PIGMENT COMPLEXES 



Aggregated Chlorophyll in vivo 455 



S . S . Br ody and M . Br ody 



Properties of Chlorophyll Protein Isolated from 



Leaves of Chenopodium Album 479 



Atusi Takamiya, Hirosi Obata and Eijiro Yakushiji 



