Subject Index 



819 



Solanum tuberosum = Potato, 95 

 tissue culture, 678 

 tuber disk weight increase, 366 

 cells permeability to water, 135 

 Sorbus aucuparia, 96 

 Specificity of model system, 210 

 Spectrum, 211 



Spontaneous decomposition of lAA, 187 

 S ii^) ^ superdelocalizability, 249, 250, 



251, 252, 258 

 Starvation of Pisum stem sections, 650 

 Statice sinuata, 521, 522, 523 

 Stem elongation in rosette plants, 567, 568 

 Steric factor, 431 

 Stilbenes as antioxidants, 344 

 Stimulants, growth, by 

 acids, 65 



anaerobic preconditioning, 351 

 S-carboxymethyl N,N — dimethylamino- 

 dithiocarbamate, 69 

 Stretching of wall due to cell turgor, 381 

 Structural formulae of auxins, 450 

 Sublimation test of volatile indole deri- 

 vatives, 187 

 Substituents in 4-substituted phenoxy- 



acetic acid, 433 

 Sucrose 



effect of lAA on progress curves, 310 

 effect on auxin activity of EDTA plus 



lAA, 370 

 interaction with 



lAA, starvation, and GA, 650 

 light, 647 

 Sugars of TJ, 702 

 Sunflower = Helianthus 

 Superdelocalizability = S^ic^'^ 

 Surface tension ranges of values of sur- 

 factants, 815 

 Surfactant 



growth stimulation, 428 

 roles in sprays, 797 

 Surfactants, 813, 815 



Survey fractional extraction scheme of 

 radioactivity in Gossypiujn leaves ex- 

 posed to C"-ethylene, 765 

 Symplastic movement of 2,4-D, 793 

 Synergism of 



cobalt plus lAA (Avena coleoptiles), 377 

 GA and sucrose, 591 

 lAA-GA, 651 

 Synergistic action, 743, 744 



1, 2, 3, 4-T = 1, 2, 3, 4-tetrahydro-l- 



naphthoic acid, 450 

 2,4, 5-T = 2,4,5-trichlorphenoxyacetic acid 

 2,4,6-T = 2,4,6-trichlorophenoxyacetic acid 

 Taraxacum = dandelion, 345, 346 

 Taxus sp. pollen, tissue culture, 678 

 tB ^ tert-butyl 

 4-tbPOA, 220, 224 

 TCA = trichloracetic acid 

 Temperature 



effect on auxin transport rate, 403 



interaction and TMA-ECL, 784 

 Termination reactions, 202 

 tert-butyl = tB, 219 

 Tetradecyl sulfate. 815 

 1,2,3,4-Tetrahydro-l-naphthoic acid = 1,2, 



3,4-T, 450 

 Thiamin, 18, 605 

 Thiourea, 102 



as germination stimulant, 100 



effects, 744 



interaction with coumarin, 743 

 DL-threonine, 605 

 Thymohydroquinone, 785 



Thymoquinone, 785 



Thyroxine, as antioxidant, 344, 345, 348 

 for mitochondria, 349 

 in growth production, 346 

 TIBA = 2,3,5-triiodobenzoic acid 

 Tilia, 103 



Time course effect of cobalt, 367 

 Tissue cultures 



growth stimulation by TJ 

 crown gall tissues, 690 

 habituated tissues, 691 

 normal tissues, 692 

 special tissues, 692 

 and growth substances, 675 



technique, 675, 676 

 response to different levels of GA, 677 

 TJ = tomato juice 

 TJF = tomato juice factor 

 TMAEBr= (2-bromoethyl) trimethylam- 

 monium bromide = (CHs) N+CH2CH2- 

 Br 

 TMA. ECl = (2-chloroethyl) trimethyl- 



ammonium chloride 

 TMA.PBr= (2,3-n-propylene) trimethyl- 



ammonium bromide 

 Tobacco = Nicotiana 

 Tomato = Lycopersicon 

 Tomato 



flower formation, 260 

 fruit, 687 



parthenocarpy, 265 

 Tomato juice = TJ 



active principle not an auxin, 692 

 growth regulation, 687 

 by components, 701 

 fractions, 694 



tissue cultures, 690, 695, 702 

 inhibition, seed germination, 688, 689 

 synergism of TJ and lAA, 692, 693 

 Tomato juice factor = TJF, 696, 697, 698 

 Topinambour = Helianthus tuberosus 

 Toxic inhibition, 127 

 TRAM = tryptamine 

 Trans-cinnamic acid, 735 

 Translocation 



of C^^-ethylene in Coleus, 754 

 of C"-ethylene in Gossypium, 754 

 of urea in Gossypium, 795 

 Transport 



inhibitions, 417 

 NalAA, 135 



velocity in Helianthus, 414 

 Trichloracetic acid = TCA, 743 

 2,3,6-Trichlorophenoxyacetic acid 2,3,6-T, 



452 

 2,4,5-Trichlorophenoxyacetic acid = 2,4,5- 



T, 20, 252, 329 

 2,4,6,-Trichlorophenoxyacetic acid = 2,4,6- 



T, 318, 603, 604 

 2,3,5-Triiodobenzoic acid = TIBA, 110, 

 122, 124, 227, 243, 244 

 effect of varying concentration, 392 

 effect on 



activity of RNase in vitro, 393 

 basipetal transport of Ca^" in apricot, 



389, 391 

 translocation of calcium, 387 

 growth regulation of Zinnia elegans, 



606 

 pea root response to, 118, 119 

 transport inhibitions, 417 

 Triphenylmethane dyes as antioxidants, 



344 

 Triticum (Wheat), 237 

 chromatograms, 81 

 coleoptile section, 123 



