. The chemistry and mode of action of plant growth substances; proceedings of a symposium held at Wye College, University of London, July 1955. Plant regulators; Auxin; Growth (Plants). Chemical structure and biological activity All of them are inactive in the pea test and Judged from their effect on the normal geotropic test they possess antagonistic properties. This wi extensively, however ( in Aberg's tests; also ates), before final information can be given. We considered it to be of interest to compare acids with the alkyl analogues, also with respect to (Wain, 1953), which in our opin
. The chemistry and mode of action of plant growth substances; proceedings of a symposium held at Wye College, University of London, July 1955. Plant regulators; Auxin; Growth (Plants). Chemical structure and biological activity All of them are inactive in the pea test and Judged from their effect on the normal geotropic test they possess antagonistic properties. This wi extensively, however ( in Aberg's tests; also ates), before final information can be given. We considered it to be of interest to compare acids with the alkyl analogues, also with respect to (Wain, 1953), which in our opinion cannot be reasons given already elsewhere (Veldstra, 1953). COOH COOH the straight growth test. response in the cress-root 11 have to be studied more after resolving the racem- a-alkylidene phenylacetic the a-hydrogen hypothesis of general importance for COOH y\/v CHg XIX XX \ c CHCH. CHCH2CH3 XXI COOH C y\/v CâCH, CHo XXII. Figure 7 (a) Phenylacetic acid {b) XIX (c) {â D-L)oL-isopropylphenylacetic acid {d) XXII Pea test. 100,50, 25, mo///. 50,25, 50, 25, 10, 50, 25, 10, wo/// moljl. 5 molll. 126. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Wye College; Wain, R. L; Wightman, F. (Frank). London, Butterworths Scientific Publications
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Keywords: ., bookcentury1900, bookcollectionbiodiver, booksubjectgrowthplants
