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. 1982 Nov;70(5):1283–1289. doi: 10.1104/pp.70.5.1283

Isoxazolin-5-ones and Amino Acids in Root Exudates of Pea and Sweet Pea Seedlings 1

Yu-Haey Kuo 1,2, Fernand Lambein 1,2, Fumio Ikegami 1,2, Roger Van Parijs 1,2
PMCID: PMC1065876  PMID: 16662668

Abstract

Seeds of Pisum sativum L. cv Finale and Lathyrus odoratus L. cv Spencer were germinated aseptically in moistened sand in the dark. At several stages, the amino acid composition of the exudate and of the corresponding roots was analyzed. A number of common amino acids, including homoserine, were exuded by the growing seedling root in an early stage and were partly reabsorbed later. A number of uncommon amino acids, including several isoxazolin-5-one derivatives, uracil alanines, l-γ-glutamyl-d-alanine, and α-aminoadipic acid were exuded at different rates.

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Selected References

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

  1. Harrington H. M., Berry S. L., Henke R. R. Amino Acid Transport into Cultured Tobacco Cells: II. EFFECT OF CALCIUM. Plant Physiol. 1981 Feb;67(2):379–384. doi: 10.1104/pp.67.2.379. [DOI] [PMC free article] [PubMed] [Google Scholar]
  2. Kinraide T. B. Interamino Acid Inhibition of Transport in Higher Plants : EVIDENCE FOR TWO TRANSPORT CHANNELS WITH ASCERTAINABLE AFFINITIES FOR AMINO ACIDS. Plant Physiol. 1981 Dec;68(6):1327–1333. doi: 10.1104/pp.68.6.1327. [DOI] [PMC free article] [PubMed] [Google Scholar]
  3. Kuo Y. H., Lambein F., van Parijs R. Proceedings: The presence of isoxazolin-5-one derivatives in root exudates of pea and sweet pea seedlings. Arch Int Physiol Biochim. 1976 Feb;84(1):169–171. [PubMed] [Google Scholar]
  4. Lambein F., Schamp N., Vandendriessche L., Van Parijs R. A new UV-sensitive heterocyclic amino acid from pea seedlings: 2-alanyl-3-isoxazolin-5-one. Biochem Biophys Res Commun. 1969 Oct 22;37(3):375–382. doi: 10.1016/0006-291x(69)90925-5. [DOI] [PubMed] [Google Scholar]
  5. Larson L. A., Beevers H. Amino Acid Metabolism in Young Pea Seedlings. Plant Physiol. 1965 May;40(3):424–432. doi: 10.1104/pp.40.3.424. [DOI] [PMC free article] [PubMed] [Google Scholar]
  6. Lepoire E., Pierson M. Simplified buffer system for accelerated column analysis of amino acids in physiological fluids. J Chromatogr. 1977 Nov 1;143(6):628–635. doi: 10.1016/s0378-4347(00)81318-3. [DOI] [PubMed] [Google Scholar]
  7. RESSLER C. NEUROTOXIC AMINO ACIDS OF CERTAIN SPECIES OF LATHYRUS AND VETCH. Fed Proc. 1964 Nov-Dec;23:1350–1353. [PubMed] [Google Scholar]
  8. Van Rompuy L., Lambein F., Van Parijs R., Ressler C. Lathyrogenic activity of 2 (2-cyanoethyl)-3-isoxazolin-5-one from Lathyrus odoratus seedlings. Experientia. 1974 Dec 15;30(12):1379–1380. doi: 10.1007/BF01919644. [DOI] [PubMed] [Google Scholar]
  9. WRIGHT D. E. Amino acid uptake by plant roots. Arch Biochem Biophys. 1962 Apr;97:174–180. doi: 10.1016/0003-9861(62)90061-9. [DOI] [PubMed] [Google Scholar]

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