Summary
Morphactins were found to resemble other auxin-transport inhibitors in their ability to stimulate leaf abscission in cotton in response to ethylene or Ethephon (2-chloroethylphosphonic acid).
References
Abeles, F. G.: Abscission: Role of cellulase. Plant Physiol. 44, 447–452 (1969).
Abeles, F. G., Craker, L. E., Leather, G. R.: Abscission: The phytogenontological effects of ethylene. Plant Physiol. 47, 7–9 (1971).
Beyer, E. M. Jr.: tAspects of ethylene inhibition of auxin transport as related to abscission. Plant Physiol. 49, Suppl 17 (1972).
Beyer, E. M., Jr.: Auxin transport: A new synthetic inhibitor. Plant Physiol. 50, 322–327 (1972a)
Beyer, E. M., Jr., Morgan, P. W.: Abscission:The role of ethylene modification of auxin transport. Plant Physiol. 48, 208–212 (1971).
Horton, R. F., Osborne, D. J.: Senescene, abscission and cellulase activity in Phaseolus vulgaris. Nature (Lond.) 214, 1086–1088 (1967).
Krelle, E., Libbert, E.: Inhibition of the polar auxin transport by a morphactin. Planta (Berl.) 80, 317–320 (1968).
Morgan, P. W., Durham, J. I.: Abscission: Potentiating action of auxin transport inhibitors. Plant Physiol. 50, 313–318 (1972).
Parups, E. V.: Effect of morphactin on the gravimorphism and the uptake translocation and spatial distribution of indole-3yl-acetic acid in plant tissues in relation to light and gravity. Physiol. Plantarum (Cph.) 23, 1176–1186 (1970).
Author information
Authors and Affiliations
Rights and permissions
About this article
Cite this article
Morgan, P.W., Durham, J.I. Morphactins enhance ethylene-induced leaf abscission. Planta 110, 91–93 (1973). https://doi.org/10.1007/BF00386928
Received:
Issue Date:
DOI: https://doi.org/10.1007/BF00386928