. 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). Natural auxins. Figure 25. Histogram showing the biological activity of a chromatogram run in hopropanol +ammonia-]-water (80; 10; 10) of an extract of 300 mg {fresh weight) of apical meristems of Adiatum pedatum, assayed with oat first internodes. Figure 24. Histograms showing the biological activity of chromatograms of tissue culture extracts run in hexane-\-water and assayed with first internode sections. PT
. 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). Natural auxins. Figure 25. Histogram showing the biological activity of a chromatogram run in hopropanol +ammonia-]-water (80; 10; 10) of an extract of 300 mg {fresh weight) of apical meristems of Adiatum pedatum, assayed with oat first internodes. Figure 24. Histograms showing the biological activity of chromatograms of tissue culture extracts run in hexane-\-water and assayed with first internode sections. PTN = extract with 2/3 ether+ 1/3 ethanol (3-5 hours at 0°C) of 4-5 g (fresh weight) of Parthenocissus tricuspidata normal tissue grown in vitro for 5 months on a medium containing sucrose, mineral salts, and lAA (50 yjL). PTH = extract with 2/3 ether + 1/3 ethanol (2 hours at 0°C) of A g (fresh weight) of Parthenocissus tricuspidata habituated' tissue, grown for 2 months on a medium containing ordy sucrose and mineral salts. PTG = extract with IjZ etker+lj'i ethanol (2 hours at O'C) of 3-75 g {fresh weight of Parthenocissus tricuspidata crown-gall tissue grown for three months on a medium containing only sucrose and mineral 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
