Content of plant growth regulators in the developing seeds of oak (Quercus robur L.) III. Kinetin-like substances

Leszek Michalski

Abstract


Kinetin-like substances in developing oak seeds have been investigated. The methods of extraction, fractionation, paper and column chromatography and bioassays, demonstrated that an active cell division factor appears in various phases of seeds development. A high level of this substance has been found mainly in developing acorns. In the course of thier ripening this level decreases considerably.

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DOI: https://doi.org/10.5586/asbp.1974.029

Journal ISSN:
  • 2083-9480 (online)
  • 0001-6977 (print; ceased since 2016)
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Polish Botanical Society