SUBJECT INDEX 



747 



Chlorophyll a, in vivo absorption spec- 

 trum, 362, 364 

 Chlorophyll absorption, 263 

 Chlorophyll accumulation, description, 

 394-396 

 effect on, of atmosphere, 420-422 

 of nutrition, 422-426 

 Chlorophyll agent, 428, 433 

 Chlorophyll b, 96, 304-306, 308, 332, 344, 

 353-355 

 absorption curve, 404 

 accumulation of, in intermittent light, 

 416, 419 

 temperature dependence, 418, 419 

 distribution, 393 

 formation, 396 



in vivo absorption spectrum, 360, 364 

 Chlorophyll c, 305, 306, 355, 393 

 Chlorophyll components, similarity in 



dark'and light, 427-429 

 Chlorophyll concentration, 286 

 Chlorophyll d, 305, 306, 309, 355, 393 

 Chlorophyll e, 306, 393 

 Chlorophyll fluorescence, 46, 59, 299, 301, 



304, 306-310, 327, 331, 334 

 Chlorophyll formation, action spectrum, 

 409, 410 

 corn leaf, albino, 410, 411 

 normal, 410, 411 

 in Chlorella, 414-415 

 in cotyledons, 414 

 in dark, 426-429 

 in algae, 426-427 

 chlorophyll components, 427-429 

 in conifers, 426-429 

 megametophyte (endosperm) influ- 

 ence on, 427, 428 

 nutritional requirements, 427 

 phylogenetic relations, 426 

 temperature dependence, 429 

 genetic factors, 429-431 

 inhibition, 424-426 

 in intermittent light, 415 

 light intensity, effect on, 412-415 

 mechanism, 431-435 



Granick's scheme, 434 

 in polarized light, 416 

 rate, 412 



second-order process, 412 

 temperature dependence, 417-420 

 wave-length dependence, 408, 409 

 Chlorophyll holochrome, definition, 398 

 Chlorophyll mutants, 429-431 

 chlorophyll content, 396 

 X-ray induced, 431 

 Chlorophyll precursors, historical, 396- 



399 

 Chlorophyll-protein complexes, 301, 303, 

 304, 331, 352-354 



Chlorophyllase action on protochloro- 



phyll, 401 

 Chlorophyllide actinometer, 281 

 Chlorophyllin 5, 397 



(See also Chlorophyll-protein 

 complexes) 

 Chlorophyllogen, chlorophyll precursor, 

 397 - 

 distinguished from protochlorophvll, 

 397, 398 

 Chloroplastin, 398 



Chloroplasts, 282, 296, 299-301, 328, 333, 

 341 

 absorption spectra, 353 

 development of, effect of streptomycin 



on, 425 

 Hill's reaction, 296, 321-323, 328, 341 

 oxygen liberation, 276 

 structure, 300, 301 



electron microscope study of, 340 

 Chloroporphyrin e4 and ee, 112 

 Christiansen filter, 198 

 Chromatium, 298, 368, 380, 385-388 

 bacteriochlorophvll fluorescence in, 



308, 311-314, 316 

 photosynthesis by, 312, 316 



and phosphate metabolism, 329 

 and redox potentials, 324-326 

 pigment systems, 302, 303 

 Chromodoris, dermal photosensitivity in, 



641 

 Chromophyllin (pigment-protein com- 

 plexes), 303, 305, 331, 332 

 Chronological review of energy efficiency, 



280 

 Chroococcus sp., 359, 361, 362, 364 



sensitized fluores(^ence of pigments, 43 

 Cioria, 663, 664 

 Circus movements {see Blinding 



experiments) 

 Citric acid, 323 

 Climatic conditions during ripening of 



seeds, 532 

 CliteUio, lack of Purkinje shift, 666 



photosensitivity, 635 

 Coelenterata, photosensitivity, 628 

 Coilodesme sp., 360, 361, 363" 

 Coleoptile, Avena, 463-474 

 Collision, 20 



configuration, 21 

 cross section, 23, 38 

 energy, 22, 35, 41 

 enthalpy, 22 

 entropy, 22 

 inelastic, 28 

 intramolecular, 31 

 number, 40 



polyatomic, potential function, 27 

 theory, 28 



