Morphological aspects of starch and cell wall material mobilization in developing lupine cotyledons and the effect of kinetin on these processes
In the cotyledons of dry lupine seeds the presence of starch was not demonstrated. Its formation during seed imbibition in darkness is accompanied by a reduction in the thickness of cell walls containing hemicelluloses. It is believed that the products of hemicellulose hydrolysis, particullarily in...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
Polish Botanical Society
2015-01-01
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Series: | Acta Societatis Botanicorum Poloniae |
Online Access: | https://pbsociety.org.pl/journals/index.php/asbp/article/view/5048 |
Summary: | In the cotyledons of dry lupine seeds the presence of starch was not demonstrated. Its formation during seed imbibition in darkness is accompanied by a reduction in the thickness of cell walls containing hemicelluloses. It is believed that the products of hemicellulose hydrolysis, particullarily in isolated cotyledons, arę the main source of materials for the synthesis of starch, In the process of cell wall decomposition the invaginations of plasmalemma appear to be involved. Kinetin enhance the hydrolysis of cell walls and the mobilization of starch in isolated cotyledons. |
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ISSN: | 2083-9480 |