191 



Achim Trebst, Herbert Eck and Sieglinde Wagner 



salicyl- 

 aldoxime 



t 



plastoquinone ( 1 ) 



ADP^ 

 ATP 



chlorophyll 

 l^"*^ light reac 



Cu (?) 



chlorophyll 



2^ lightreaction 



T , 



Y <- " 



H2O ■*"■ ascgrbate 



cytochrome f 



T 



_ DCPIP 



T 



ascorbate 



TPN 



plastoquinone (2). 



p-benzo- 

 ^ quinones 



ferricyanide 



Scheme of photosynthetic electron transport in broken chloroplasts 



The research reported here has been sponsored in whole or in part by: 

 Deutsche Forschungsgemeinschaft and 

 Air Force Cambridge Research Laboratories, OAR 

 through the European Office of Aerospace Research, United States 

 Air Force. 



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