Subject Index 



839 



Calcium ion concentration 



binding, 317, 379 



cell wall, 310 



effect on Avena coleoptile sections, 312, 

 313 

 Carbon chain length, 815 

 Callus formation, 277, 349 

 Camellia japonica, 19 

 Cannabis sativa, 526 

 Capsella biirsa-pastoris, 525 

 Carbazoles as antioxidants, 384 

 Carotenes, 770 

 Casein hydrolysate, 605, 701 

 Catabolic lattice of indole derivatives, 181, 



182 

 Catalase, 144 

 Catechin, 701 

 Catecholase, 744 

 Catechol-type inhibitor, 159 

 Cation transference numbers, 815 

 Caulocaline, 422 



activity in stem growth, 543 



cell wall plasticity, effect on, 554 

 C"-carboxyl-labeled 2,4-D as auxin, 358 

 CCN = e-(indole-3-) capronitrile 

 Celery = Apiiim 

 Cell elongation 



driving force of, 308 



in coleoptile sections, 128 

 Cell growth 



biophysics of, 381 



plastic mechanism of, 352 

 Cell length, 401, 402 

 Cell volume Chlorella vulgaris increased 



by coumarin, 742 

 Cell wall 



Avena coleoptiles, deformation, 315, 

 316 



deformation, interaction with lAA and 

 Ca ions, 311 



interaction with cytoplasm in growth, 

 323 

 Cellulose microfibrils, tube structure, 319, 



320, 321 

 Chain-stopping agents, 159 

 l-CioH7.CH2.S.CH-(CH3)COOH = 



NMSeA, 222, 223 

 CHeCN conversion to COOH, 93 

 Cheiranthes cheiri, 525 

 Chelating agents, 363, 368 

 Chemistry of GA from flowering plants, 



473 

 Chenopodium, 737 

 Chilling 



dormancy, breaking of, 98, 100 



germination stimulant, 102 



growth substance, effect on, 95 

 Chlorella pyrenoidosa 



bioassay of extracts of, 27 



chlorophyll, photooxidation of, 527 



chromatography of extracts of, 27, 30 

 Chlorella vulgaris 



growth regulation by coumarin, 742 



photooxidation of chlorophyll, 527 

 Chloro-derivatives of phenylacetic acid, 



activity, 457 

 3-Chloro-2,6-dimethylbenzoic acids, 450 

 ( 2-Chloroethyl ) trimethylammonium chlo- 

 ride = TMA.ECl, 779, 783, 784 

 Chlorogenic acid in TJ, 699 



p-Chlorophenoxyacetic acid ^ PCA, 19, 

 806 



Chlorophenoxyacetic acids; see also Infra- 

 red spectra, 291 



3-Chlorophenoxyisobutyric acid = 3-CIBA, 

 603 



4-Chlorophenoxyisobutyric acid = 4-CIBA, 

 603 



a-(p-Chlorophenoxy )isobutyric acid = 



PCIB, 594, 595 

 3-(p-Chlorophenyl)-l, 1-dimethylurea = 



CMU, 285 

 (CH3)3N+CH2CmX, 780 



C0H5.O.CH2.COOH = phenoxyacetic acid 

 Choline analogues, 780 

 Chromatogram 



Ehrlich-positive substance, 179 



pigment fraction of Gossypium treated 

 with C^'-ethylene, 766 



ultraviolet decomposition products of 

 indole-3-acetic acid, 182 

 Chromatograms, 79, 82, 87 

 Chromatographs, 85 

 Chromatography 



algae extracts, 26 



amino acid fractionation, 767 



indole derivatives, 185 



and metabolism, 71 



paper, 57, 63 



radioactive tryptophan-like metabolite, 

 768 

 Chrysanthemum 



inhibition of stem elongation, 572, 573 



dwarfing effect of choline analogues, 

 783 

 Chrysanthemum morifolium, 576 

 3-CIBA ^ 3-chlorophenoxyisobutyric acid 

 4-CIBA = 4-chlorophenoxyisobutyric acid 

 Citrus unshiu = mandarin orange, 475, 



482 

 Clostridium tetani, 349 

 2-ClPOA, 220. 227 

 2,3-Cl2PO-A, 221, 227 



2,4-Cl2POA = dichlorophenoxyacetic acid 

 2,4-Cl2PO-A, 221 

 2,4,5-Cl3PO-A, 221 

 2,4,5,6-Cl^PO-A, 221 

 2,4,6-Cl3PO-A, 221, 227 

 2,5-Cl2PO-A, 221, 227 

 2,6-Cl2PO-A, 221 

 3-ClPOA, 220, 226 

 3,4-Cl2PO-A, 221 

 3,5-Cl2PO-A, 221, 227 

 4-ClPOA, 220, 226 

 4-ClPOiB, 220 

 4-ClPOP(±), 220 

 CM = coumarin 



CMU = 3-(p-chlorophenyl)-l, 1-dimethyl- 

 urea 

 CN = indole-3-nitrile 



C"02 fixation by barley in the light, 767 

 Cobalt (Co+-) 



as antioxidant, 349 



as growth promoter, 365 



synergistic action with lAA {Avena), 

 377 



time course effect on Avena coleoptile 

 elongation, 367 

 Coconut milk 



GA in, 683 



Growth regulation of crown gall tissue 

 tobacco, 693 



lAA synergism, 693 

 Cofactors for the lAA-oxidase of peas, 125 

 Coleoptile 



curvature, plum extract effect on, 131 



sections 



cell extension in, 128 

 transport of inhibitor through, 135 

 Coleus 



absorption of ethylene-C" by, 752 



auxin movement in, 404 



translocation of ethylene-C", 752 

 Color reactions of ai-(indole-3-) alkanecar- 



boxylic acids, 73 

 Combretum, 338 

 CoMe = methyl indole-3-carboxylate 



