Abstract
The principal biologically active cytokinins in xylem exudate of young Phaseolus vulgaris L. plants were identified by bioassay, high-performance liquid chromatography, enzymic degradation and combined gas chromatography-mass spectrometry (selected ion monitoring) a zeatin riboside, zeatin nucleotide, dihydrozeatin riboside, dihydrozeatin nucleotide, O-glucosyl zeatin, O-glycosyl dihydrozeatin, O-glucosyl dihydrozeatin riboside, and O-glucosyl dihydrozeatin nucleotide. Trace amounts of O-glucosyl zeatin riboside and O-glucosyl zeatin nucleotide were also detected.
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- Carmi A., Staden J. V. Role of roots in regulating the growth rate and cytokinin content in leaves. Plant Physiol. 1983 Sep;73(1):76–78. doi: 10.1104/pp.73.1.76. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Edwards C. A., Armstrong D. J. Cytokinin-Active Ribonucleosides in Phaseolus RNA: I. IDENTIFICATION IN tRNA FROM ETIOLATED PHASEOLUS VULGARIS L. SEEDLINGS. Plant Physiol. 1981 Jun;67(6):1181–1184. doi: 10.1104/pp.67.6.1181. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Edwards C. A., Armstrong D. J. Cytokinin-Active Ribonucleosides in Phaseolus RNA: II. DISTRIBUTION IN tRNA SPECIES FROM ETIOLATED P. VULGARIS L. SEEDLINGS. Plant Physiol. 1981 Jun;67(6):1185–1189. doi: 10.1104/pp.67.6.1185. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Fiscus E. L. Relationships between Root System Water Transport Properties and Plant Size in Phaseolus. Plant Physiol. 1979 Nov;64(5):770–773. doi: 10.1104/pp.64.5.770. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Sondheimer E., Tzou D. S. The Metabolism of Hormones during Seed Germination and Dormancy: II. The Metabolism of 8-C-Zeatin in Bean Axes. Plant Physiol. 1971 Apr;47(4):516–520. doi: 10.1104/pp.47.4.516. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Taylor J. S., Koshioka M., Pharis R. P., Sweet G. B. Changes in Cytokinins and Gibberellin-Like Substances in Pinus radiata Buds during Lateral Shoot Initiation and the Characterization of Ribosyl Zeatin and a Novel Ribosyl Zeatin Glycoside. Plant Physiol. 1984 Mar;74(3):626–631. doi: 10.1104/pp.74.3.626. [DOI] [PMC free article] [PubMed] [Google Scholar]