198 



PROBLEMS IN PHOTOSYNTHESIS 



Scenedesmus. 27, 165 



Sedoheptulose-l,7-diphosphate, 141 



Sedoheptulose-7-phosphate. 117-119, 140. 141 



Semiconductor, 19, 20, 23, 147 



Singlet state, 24-26 



Sodium fluoride, 116, 160-169 



Space ships, 38 



Sptrogyra, 8, 132, 133 



Splitting eff'ect, 90 



Stroma, 8, 133 



Submarines, 38 



Succinic acid, 114, 115 



Succinic dehydrogenase, 115 



Succinylcoenzyme A, 114, 115 



Succinylcoenzymc A-ADP-phosphorylase, 115 



Sulfhydry] group, 110, 129, 149 



Sulfur bacteria, 30, 122, 129, 135 



Tautomerism 27 '" 



Theories <^ 



Arnon, 129-133 



Burk, 84-90 



Calvin, 139-142 



Franck, 28 



Kandler, 153, 154 



Kautsky, 28 



Schenck, 29, 30 



van Niel, 122, 123 



Warburg, 84-90, 162 

 Thiamine diphosphate, 112. 113, 117, 118 

 Thiourea, 59, 187 

 TPN-reductase. 130, 133 

 Trace elements, 81 



Transaldolase, 117-120, 153 

 Transketolase, 117-120, 141, 153 

 Tricarboxylic acid cycle, 113-116, 142-146. 149, 



154, 155, 157 

 Trichlorophenol indophenol, 134 

 Triose phosphate dehydrogenase, 141 

 Triosephosphate isomerase, 110, 139, 141 

 Triphosphopyridine nucleotide, 114-117, 127- 



133, 136, 146, 148, 150, 152, 153 

 Triplet state, 22, 24-26 

 Tritium, 27 



U 



Ulbricht sphere, 42, 44, 45. 61. 66, 79, 104, 187 

 Unpaired electrons, 17, 18. 21, 25 



Vanadium, 80-82, 104 



Vision process, 30, 79, 80 



Visual purple, see Rhodopsin 



Vitamin A, 80 



Vitamin K, 128, 130-132, 148-152, 151 



W 



Water photolysis. 4. 27. 29. 121-136, 142. 149, 



158, 182 

 Wood-Werkman reaction, 115 



X 



Xanthophyll, 7, 79 



Xylulose-5-phosphate, 117, 119. 120. 140. 141 



Zinc ions, 127 

 Zwischenfei-ment, 116 



