Skip to main content
Plant Physiology logoLink to Plant Physiology
. 1985 Sep;79(1):296–298. doi: 10.1104/pp.79.1.296

Identification of Cytokinins from Xylem Exudate of Phaseolus vulgaris L

Martin V Palmer 1,2, O Choon Wong 1,2
PMCID: PMC1074869  PMID: 16664389

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.

Full text

PDF
296

Selected References

These references are in PubMed. This may not be the complete list of references from this article.

  1. 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]
  2. 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]
  3. 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]
  4. 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]
  5. 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]
  6. 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]

Articles from Plant Physiology are provided here courtesy of Oxford University Press

RESOURCES