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. 1985 Aug;78(4):844–848. doi: 10.1104/pp.78.4.844

Nature and Amount of Auxin in Algae 1

IAA from Extracts of Caulerpa paspaloides (Siphonales)

William P Jacobs 1,2, Kathy Falkenstein 1,2,2, Robert H Hamilton 1,2
PMCID: PMC1064835  PMID: 16664338

Abstract

Evidence for the occurrence of indole 3-acetic acid in Caulerpa paspaloides extracts was obtained by bioassay, by high-performance liquid chromatography with an electrochemical detector, and by capillary gas chromatography combined with mass spectrometry. The amount of indole 3-acetic acid present was estimated to be about 1 milligram per kilogram fresh weight, with an error limit of one order of magnitude. This is in the range reported from angiosperms.

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Selected References

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

  1. Bandurski R. S., Schulze A. Concentration of Indole-3-acetic Acid and Its Derivatives in Plants. Plant Physiol. 1977 Aug;60(2):211–213. doi: 10.1104/pp.60.2.211. [DOI] [PMC free article] [PubMed] [Google Scholar]
  2. Deyoe D. R., Zaerr J. B. Indole-3-acetic Acid in Douglas Fir: Analysis by Gas-Liquid Chromatography and Mass Spectrometry. Plant Physiol. 1976 Sep;58(3):299–303. doi: 10.1104/pp.58.3.299. [DOI] [PMC free article] [PubMed] [Google Scholar]
  3. Hamilton R. H. Isolation of indole-3-acetic acid from corn kernels & etiolated corn seedlings. Plant Physiol. 1961 May;36(3):354–359. doi: 10.1104/pp.36.3.354. [DOI] [PMC free article] [PubMed] [Google Scholar]
  4. Iino M., Yu R. S., Carr D. J. Improved Procedure for the Estimation of Nanogram Quantities of Indole-3-acetic Acid in Plant Extracts using the Indolo-alpha-pyrone Fluorescence Method. Plant Physiol. 1980 Dec;66(6):1099–1105. doi: 10.1104/pp.66.6.1099. [DOI] [PMC free article] [PubMed] [Google Scholar]
  5. Law D. M., Hamilton R. H. A rapid isotope dilution method for analysis of indole-3-acetic acid and indoleacetyl aspartic acid from small amounts of plant tissue. Biochem Biophys Res Commun. 1982 Jun 15;106(3):1035–1041. doi: 10.1016/0006-291x(82)91815-0. [DOI] [PubMed] [Google Scholar]
  6. Pengelly W. L., Meins F., Jr The relationship of indole-3-acetic acid content and growth of crown-gall tumor tissues of tobacco in culture. Differentiation. 1982;21(1):27–31. doi: 10.1111/j.1432-0436.1982.tb01190.x. [DOI] [PubMed] [Google Scholar]

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