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Identification and localisation of auxin in primary roots of Zea mays by mass spectrometry

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Summary

Roots of 3.5-day-old seedlings of Zea mays L. var. Giant White Horsetooth contain an extractable auxin which has been identified unequivocally as IAA. A mass spectrometric technique has been used to determine quantitatively the levels of IAA in the cortical, stelar and apical regions of the roots. The IAA is predominantly located in the steles.

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References

  • Bowen, M. R., Wilkins, M. B., Cane, A. R., McCorquodale, I.: Auxin transport in Roots. VIII. The distribution of radioactivity in the tissues of Zea root segments. Planta (Berl.). 105, 273–292 (1972)

    Google Scholar 

  • Elliott, M. C., Greenwood, M. S.: Indol-3-yl acetic acid in roots of Zea mays. Phytochem. in press (1974)

  • Greewood, M. S., Hillman, J. R., Shaw, S., Wilkins, M. B.: Localization and identification of auxin in roots of Zea mays. Planta (Berl.) 109, 369–374 (1973)

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  • Shaw, S., Wilkins, M. B.: The source and lateral transport of growth inhibitors in geotropically stimulated roots of Zea mays and Pisum sativum. Planta (Berl.) 109, 11–26 (1973)

    Google Scholar 

  • Shaw, S., Wilkins, M. B.: Auxin transport in roots. X. Relative movement of radioactivity from IAA in the stele and cortex of Zea root segments. J. exp. Bot. in press (1974)

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Bridges, I.G., Hillman, J.R. & Wilkins, M.B. Identification and localisation of auxin in primary roots of Zea mays by mass spectrometry. Planta 115, 189–192 (1973). https://doi.org/10.1007/BF00387784

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  • DOI: https://doi.org/10.1007/BF00387784

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