590 



SUBJECT INDEX 



Fructose, 40, 43, 44, 46, 49 

 Fucoxanthol, 401, 413, 415^16, 423, 472 

 Fumaric acid, biosynthesis, 209 



energy, 184, 218 



H acceptor, 131 



intermediate in R, 224 



in plants, 250-251 



Galactose, 39, 49 

 Glucose, 39-42, 46 



effects on plant metabolism, 133, 137, 

 140, 141, 143, 147, 308, 331-333, 562 



energy, 49 



product of PS, 44^6 



substrate of PO, 528, 529, 535 

 Glucuronic add, in plants, 250, 252 



in respiration, 269 

 Glycer aldehyde, energy, 49 



occurrence in PS, 46 

 in R, 223 

 Glycerol, in bacterial metabolism, 209 



conversion to sugar, 260, 261 



effect on PS and PO, 528 

 Glycogen, in algae, 43 

 Glycol, conversion to starch by plants, 261 

 Glycolaldehyde, glycolic and glyoxalic acids, 



in plants, 249, 251, 254 

 Grana, 44, 254, 357-361, 362 



Chl-protein ratio, 390-391 



fluorescence, 361 



O2 uptake, 503 



in silver precipitates, 359 



volume, 390-391 

 Green algae, pigments, 403, 405, 410, 413 

 Greening, 427, 429 

 Green sulfur bacteria, 99, 101, 102, 103 



pigments, 402 

 Guard cells, 334 

 "Gush" of carbon dioxide in light, 203, 207 



H 



Heavy metals, effect on PS, 340-342 

 Heavy water, effect on PS, 157, 295-298, 



335 

 Heliophilic and heliophobic {ombrophilic) 



plants, 422, 533, 535 

 Hemoglobin, 63, 134, 384 

 Heredity, effect on pigments, 424, 431 

 Heterotrophic organisms, 2, 208-209 

 Hexenaldehyde, in plants, 43, 250, 252-255 

 Hexoses, as products of PS, 39, 45 



Hill's reaction, 65, 66, 75, 239, 240 

 Hydration, of Chi, 449, 450 

 of CO2, 173-179, 198-199 

 energy, 217 

 Hydrogen, in bacterial metaboUsm, 102, 

 104, 116-118, 121, 123 

 as reductant for CO2 in vitro, 79, 83 

 Hydrogenase, in algae, 130, 134 

 in bacteria, 131 

 inhibition by CO, 316-317 

 Hydrogenation, of carotenoids, 474 



of CO2 as primary photoprocess, 154, 



157-159 

 energy, 217-222 

 of free radicals, 230 

 Hydrogen atoms, in Chi, 441, 463, 555 



reactions with CO2, 77 

 Hydrogen bacteria, 73, 112, 116-118, 119, 



236-239 

 Hydrogen donors, 106, 141, 145 

 Hydrogen fermentation, 128, 129, 136-139, 

 142-146 

 effect of poisons, 319 

 Hydrogen ions, effect on PS, 339-340 

 Hydrogen-oxygen ratio, in CS, 117, 139- 



141, 236-238 

 Hydrogen peroxide, dismutation, 80 

 energy, 215, 283 

 inhibitor of PS, 286, 318 

 intermediate in PS and R, 79, 281-286 

 monomolecular decomposition, 291 

 photochemical formation, 70-73, 78, 283 

 reductant for CO2, 79-80 

 Hydrogen sulfide, effect on plants, 284, 316 

 inhibitor, 315-316 

 reductant in PS, 101, 102, 113, 128 

 stimulant, 342 

 Hydrogen transfer, inhibition by dinitro- 

 phenol, 319 

 as mechanism of oxidation, 52, 151, 219 

 as primary photoprocess, 150 

 Hydrogen uptake, by algae, 117, 129, 136- 

 137, 139, 142-146 

 by Chi, 455 

 Hydroxyl, ions, 339-340 



radicals, 72, 220 

 Hydroxylamine effect, on adaptation and 

 de-adaptation, 133-135, 313-314 

 on Hill's reaction, 66 

 on PR, 311 



on PS, 284, 285, 311-315, 320, 569 

 on R, 311-315, 320, 569 



