2064 



SUBJECT INDEX 



1041-43, 1070-71, 1075, 1077, 

 1365-66, 1387, 1405, 1421-25, 

 1427, 1429 

 role in induction, 1365-66, 1387, 

 1405, 1421-25, 1427, 1429 

 stimulating effect on PO, 526, 528-31 

 Neodiadinoxanthol, absorption spectrum, 



659, 661 

 Neutrons, effect on PS, 347 

 Nicotine, effect on reversible reduction of 



Chi and Pheo, 1506 

 Nicotinic acid, effect on HR, 1613 

 Nitrate 



Nitrate, deficiency. See Nitrogen defi- 

 ciency. 

 as oxidant, in CS of "adapted" algae, 131 

 in CS of bacteria, 115, 116 

 in dark and photochemical metabo- 

 lism of green plants, 538-41, 1709 

 in PR in vitro, 87-88 

 Nitric oxide, quenching of Chi fluores- 

 cence, 782, 784 

 Nitrite, as intermediate of nitrate reduc- 

 tion by Chlorella, 539 

 oxidation in CS of bacteria, 112 

 Nitrobenzene, as quencher of Chi fluores- 

 cence, 782 

 Nitrogen deficiency, effect, on Chi forma- 

 tion, 425, 428, 1743 

 on protein content of chloroplasts, 



1743 

 on PS, 337-39, 1920-21 

 P-Nitro-0,y-hexene, as quencher of Chi 



fluorescence, 782 

 ^-Nitroso-a-naphthol, as quencher of Chi 



fluorescence, 782, 784 

 fi-Nitrostyrene, as quencher of Chi fluores- 

 cence, 782, 784 

 Nitrous gases, effect on plants, 317, 538 

 Nonphotochemical processes, in PS, CO2 

 fixation, 172-212, 903-39, 1630-46, 

 1666-70 

 CO2 reduction, 213-44, 1630-1714 

 O2 Uberation, 281-99, 1698-1701 

 Nonplastid pigments, contribution to light 



absorption by cells, 684-86, 1843 

 "Nonsulfur" purple bacteria, (Athiorho- 

 daceae), 101-02, 104, 106, 108, 109, 

 110, 131 



Nucleic acids, in chloroplasts, 374, 1743-44 

 Nutrition, effect on CO2 induction phe- 

 nomena, 1340-42, 1347 



O 



— bond energy, 49, 214-15 

 0(18) 



0{18) tracer, application, to HR, 1530, 

 1565, 1567, 1592, 1624-25 

 to PS, 54-55, 1333-34, 1928-36, 1940 

 induction, 1333-34, 1940 

 simultaneous measurement of PS 

 and R, 1333-34, 1927-36 

 Oceans, yield of PS, 5-8 

 Octanol, effect on HR, 1612 

 Oils, as product of PS, in algae, 34, 43, 



254, 357 

 Oleic acid, effect on Chi fluorescence, 392 

 photoxidation, Chl-sensitized in vitro, 

 508,511 

 "One-quantum process of PS," 1326, 1951- 



56 

 Ontogenetic adaptation, 419, 422, 424-27, 



987-89, 1229-30 

 Optical activity, of Chi, 441 

 Organic dyes. See Hill's reaction oxidants, 



Quinonoid dyes, Thionine, etc. 

 Organic hydroperoxides ana peroxides, 

 energy, 291 

 possible role in PS, 163, 286-93 

 Organic matter, origin, 82-83 



rate of production on earth, 36-37 

 Oscillator strength (transition probability), 

 in carotenoids, 664 

 in Chi and related compounds, 633-34, 

 646, 1794, 1796, 1798, 1823 

 Osmotic pressure, influence on PS, 334-35, 



1918 

 Oxalacetic acid 

 Oxalacetic acid, biosynthesis, 209 



conversion to citric acid, by leaves, 269 

 decarboxylation, 185, 218, 1632-33, 1691 

 hydrogenation to malic acid, energy, 218 

 intermediate, in PS?, 1693-94 

 reduction to malate, coupled to HR, 1578 

 role in R, 223-24, 268, 1690 

 Oxalic acid 



Oxalic acid, Chl-sensitized oxidation, in 

 vitro, 512 



Volume I, pp. 1-599; Volume II.l, pp. 601-1208; Volume II.2, pp. 1209-2088 



