Skip to main content
Plant Physiology logoLink to Plant Physiology
. 1978 Feb;61(2):254–258. doi: 10.1104/pp.61.2.254

Indole-3-acetic Acid Levels of Plant Tissue as Determined by a New High Performance Liquid Chromatographic Method 1

Philip B Sweetser 1, Dennis G Swartzfager 1
PMCID: PMC1091843  PMID: 16660271

Abstract

A method for the analysis of indole-3-acetic acid (IAA) in plant extracts has been developed based on high performance liquid chromatography separation of IAA on a microparticulate strong anion exchange column followed by quantitation with two selective detectors: an electrochemical, carbon paste amperometric detector and/or a fluorescence detector. The detection limit for IAA is less than 1 nanogram with the fluorescence detector and less than 50 picograms with the electrochemical detector.

The IAA levels are reported for various tissues of wheat, pinto beans, soybeans, cotton, and corn.

Full text

PDF

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. Concentrations of Indole-3-acetic Acid and Its Esters in Avena and Zea. Plant Physiol. 1974 Sep;54(3):257–262. doi: 10.1104/pp.54.3.257. [DOI] [PMC free article] [PubMed] [Google Scholar]
  2. Ernest L. C., Valdovinos J. G. Regulation of Auxin Levels in Coleus blumei by Ethylene. Plant Physiol. 1971 Oct;48(4):402–406. doi: 10.1104/pp.48.4.402. [DOI] [PMC free article] [PubMed] [Google Scholar]
  3. Fuchs S., Haimovich J., Fuchs Y. Immunological studies of plant hormones. Detection and estimation by immunological assays. Eur J Biochem. 1971 Feb 1;18(3):384–390. doi: 10.1111/j.1432-1033.1971.tb01254.x. [DOI] [PubMed] [Google Scholar]
  4. Gordon S. A., Weber R. P. COLORIMETRIC ESTIMATION OF INDOLEACETIC ACID. Plant Physiol. 1951 Jan;26(1):192–195. doi: 10.1104/pp.26.1.192. [DOI] [PMC free article] [PubMed] [Google Scholar]
  5. Powell L. E. Preparation of Indole Extracts from Plants for Gas Chromatography and Spectrophotofluorometry. Plant Physiol. 1964 Sep;39(5):836–842. doi: 10.1104/pp.39.5.836. [DOI] [PMC free article] [PubMed] [Google Scholar]
  6. Quebedeaux B., Sweetser P. B., Rowell J. C. Abscisic Acid Levels in Soybean Reproductive Structures during Development. Plant Physiol. 1976 Sep;58(3):363–366. doi: 10.1104/pp.58.3.363. [DOI] [PMC free article] [PubMed] [Google Scholar]
  7. Seeley S. D., Powell L. E. Gas chromatography and detection of microquantities of gibberellins and indoleacetic acid as their fluorinated derivatives. Anal Biochem. 1974 Mar;58(1):39–46. doi: 10.1016/0003-2697(74)90438-2. [DOI] [PubMed] [Google Scholar]
  8. Shindy W. W., Smith O. E. Identification of plant hormones from cotton ovules. Plant Physiol. 1975 Mar;55(3):550–554. doi: 10.1104/pp.55.3.550. [DOI] [PMC free article] [PubMed] [Google Scholar]
  9. Stoessl A., Venis M. A. Determination of submicrogram levels of indole-3-acetic acid: a new, highly specific method. Anal Biochem. 1970 Apr;34(2):344–351. doi: 10.1016/0003-2697(70)90118-1. [DOI] [PubMed] [Google Scholar]
  10. Sweetser P. B., Vatvars A. High-performance liquid chromatographic analysis of abscisic acid in plant extracts. Anal Biochem. 1976 Mar;71(1):68–78. doi: 10.1016/0003-2697(76)90012-9. [DOI] [PubMed] [Google Scholar]

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

RESOURCES