SUBJECT INDEX 



595 



by injury, 343-344 

 by iodide, 341-342 

 by iodoacetyl, 318-319 

 by ions, 335-342 

 by K deficiency, 336-337 

 by Mg deficiency, 337-338 

 by Mn deficiency, 338-339 

 by Na+, 340 

 by narcotics, 320-324 

 by NH4+, 340 

 by NH2OH, 311-315 

 by Ni++, 340-341 

 by nitrate deficiency, 339 

 by photoxidation, 526 

 by physical agents, 344-347 

 by SO2, 317-318 

 by thiourea, 320 

 by thymol, 320-321 

 by urethans, 321-324 

 by Zn++, 341 

 Photosynthesis, interpretation, by v. Baeyer, 



48,51 

 by Baly, 87, 554 

 by Conant, 553 

 as decomposition of CO2, H2O or H2CO3, 



51-53 

 by Dixon and Ball, 554 

 energy dismutation hypothesis, 233-235 

 by Franck and Herzfeld, 162-164, 287- 



290, 545, 550, 555 

 as intermolecular H transfer, 53 

 by Liebig, 35, 51 

 as oxidation-reduction, 51-56 

 by Rabinowitch, 164-166, 233-235 

 by Ruben, 150, 201, 226-227 

 by Stoll, 555 



by Thunberg and Weigert, 79, 552 

 as topochemical reaction, 152 

 as two-stage process, 123-124 

 by Van Niel, 53, 73, 105, 155-157 

 by Weiss, 240 

 by Willstatter, 553 

 by Willstatter and StoU, 52, 287-288 

 Photosynthesis, stimulation, by acids, 340 

 by ascorbic acid, 273 

 by carbohydrates, 332-333 

 by chemicals, 342-344 

 by cyanide, 303, 304 

 by injury, 343-344 

 by ions, 335-342 

 by narcotics, 321 



by physical agent, 344-347 

 by SO2 and nitrous gases, 317 

 Photosynthetic quotient, 21, 31, 34, 35 

 of adapted algae, 140 

 of bacteria, 103, 107, 108, 109 

 Phototaxis, 557 

 Phototropism of bacteria, 99 

 Photoxidation, of Chi, 495, 498-501, 537- 

 538, 551-553, 554-557 

 inhibiting effect on PS, 526, 532 

 of plant acids, 267 

 in poisoned plants, 317 

 primary photoprocess, 527-528, 543-544 

 as primary process in PS, 161 

 relation to R, 527, 530-531, 563-566 

 stimulation by excess O2 and Ught, 531, 



563 

 in succulents, 34, 265-266 

 Phthiocol, effect on algae, 314, 319-320 

 Phycobilins (phycocyanin and phyco- 

 erythrin), 417-419, 476-479 

 role in PS, 426, 479, 522, 557-558 

 Phycocyanobilin and phycoerythrobilin, 477 



isoelectric points, 478 

 Phyliins, 447 

 Phylogenetic adaptation of pigments, 419- 



424, 532 

 Phytin, 40 

 Phyiins, 447 

 Phytol, 439, 448, 449, 471^72 



uptake of CO 2, 180 

 Pickup of CO2, 203, 206-208 

 Pigments, 399-437 

 accessory, 470-489 

 association with proteins and lipoids, 



382-384 

 content in algae, 418 



in chloroplasts, 369, 382-394 

 in grana, 361-362 

 extraction. 383 



influence of external factors, 419-432 

 polarity gradation, 382 

 Plankton, photosynthesis, 6 

 Plasmolysis, effect on PS, 334-335 

 Polymerization of carbohydrates, catalyzed 

 by ascorbic acid, 273 

 energy, 217 



sensitized by Chi 6?, 150 

 Porphin, 445-446 



protein complexes, 384 



