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The effect of plant growth substances on the development of tension wood in horizontally inclined stems ofAcer rubrum seedlings

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Summary

In horizontally placedAcer rubrum seedlings the development of tension wood is inhibited by auxin especially when applied along the upper side of the axis. Treatment separately with GA and K does not alter the normal pattern of tension wood formation. The development of tension wood appears to be correlated with a reduced auxin level on the upper side of the stem.

Geotropic reorientation of the woody stem ofAcer rubrum seedlings that are placed in the horizontal position is related closely to the amount of tension wood that is formed on the upper side of the axis. Evidence is discussed which indicates that tension wood itself participates actively in the reorientation mechanism.

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Abbreviations

TIBA:

(2,3,5-tri-iodobenzoic acid)

IAA:

(indole-3-acetic acid)

GA:

(gibberellic acid)

NAA:

(naphthaleneacetic acid)

2,4-D:

(2,4-dichloro-phenoxyacetic acid)

K:

(kinetin)

References

  • Casperson, G., 1960: Über die Bildung von Zellwänden bei Laubhölzern I. Feststellung der Kambiumaktivität durch Erzeugen von Reaktionsholz. Ber. dtsch. bot. Ges.73, 349–357.

    Google Scholar 

  • —, 1961: Über die Rezeption des Schwerereizes bei waagerecht gelegten Epikotylen vonAesculus hippocastanum L. Naturwissenschaften48, 701.

    Google Scholar 

  • —, 1963: Über die Bildung der Zellwand beim Reaktionsholz II. Zur Physiologie des Reaktionsholzes. Holztechnologie4, 33–37.

    Google Scholar 

  • —, 1965: Über endogene Faktoren der Reaktionsholzbildung I. Wuchsstoff applikation an Kastanienepikotylen. Planta64, 225–240.

    Google Scholar 

  • Cronshaw, J., andP. R. Morey, 1965: Induction of tension wood by 2,3,5-tri-iodobenzoic acid. Nature205, 816–818.

    Google Scholar 

  • Frey-Wyssling, A., 1952: Wachstumsleistungen des pflanzlichen Zytoplasmas. Ber. Schweiz. bot. Ges.62, 583–591.

    Google Scholar 

  • Morey, P. R., andJ. Cronshaw, 1966: Induced structural changes in cambial derivatives ofUlmus americana. Protoplasma62, 76–85.

    Google Scholar 

  • — —, 1968 a: Developmental changes in the secondary xylem ofAcer rubrum induced by various auxins and 2,3,5-tri-iodobenzoic acid. Protoplasma65, 287–313.

    Google Scholar 

  • — —, 1968 b: Developmental changes in the secondary xylem ofAcer rubrum induced by gibberellic acid, various auxins and 2,3,5-tri-iodobenzoic acid. Protoplasma65, 315–326.

    Google Scholar 

  • Nečesany, V., 1958: Effect of β-indoleacetic acid on the formation of reaction wood. Phyton (Buenos Aires)11, 117–127.

    Google Scholar 

  • Wardrop, A. B., 1956: The nature of reaction wood V. The distribution and formation of tension wood in some species ofEucalyptus. Aust. J. Bot.4, 152–166.

    Google Scholar 

  • —, 1964: The reaction anatomy of arborescent angiosperms. In: The Formation of Wood in Forest Trees, pp. 405–456.M. H. Zimmermann, ed., New York: Academic Press.

    Google Scholar 

  • —, 1965: The formation and function of reaction wood. In: Cellular Ultrastructure of Woody Plants, pp. 371–390.W. A. Coté, ed., Syracuse: Syracuse University Press.

    Google Scholar 

  • Wareing, P. F., C. E. A. Hanney, andJ. Digby, 1964: The role of endogenous hormones in cambial activity and xylem differentiation. In: The Formation of Wood in Forest Trees, pp. 323–344.M. H. Zimmermann, ed., New York: Academic Press.

    Google Scholar 

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This material was included in a doctoral thesis submitted by P. R.Morey to the graduate school of Yale University, New Haven.

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Cronshaw, J., Morey, P.R. The effect of plant growth substances on the development of tension wood in horizontally inclined stems ofAcer rubrum seedlings. Protoplasma 65, 379–391 (1968). https://doi.org/10.1007/BF01666298

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  • DOI: https://doi.org/10.1007/BF01666298

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