Regeneration of plants from Fraxinus pennsylvanica hypocotyls and cotyledons
نویسندگان
چکیده
منابع مشابه
Effect of auxins and cytokinins on plant regeneration from hypocotyls and cotyledons in niger (Guizotia abyssinica
Guizotia abyssinica (L.f.) Cass. a indigenous medicinal and oil yielding plant of India and have been never studied scientifically for its beneficial effects. The present investigation was carried to study the standardization parameters of the plant and to evaluate the crude extracts for pharmacological potential to confirm and provide scientific basis for its use in traditional medicine and al...
متن کاملGrowth Responses and Adaptations of Fraxinus pennsylvanica Seedlings to Flooding.
Flooding induced several physiological and morphological changes in Fraxinus pennsylvanica seedlings, with stomatal closure among the earliest responses. Subsequent changes included: reduction in dry weight increment of roots, stems, and leaves; formation of hypertrophied lenticels and production of adventitious roots on submerged portions of the stem above the soil line; leaf necrosis; and lea...
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that Empire, the Cartographer's art achieved such a degree of perfection that the Map of a single Province occupied an entire City, and the map of the Empire, an entire Province. In time, these vast Maps were no longer sufficient. The Guild of Cartographers created a Map of the Empire, which perfectly coincided with the Empire itself. But Succeeding Generations, with diminished interest in the ...
متن کاملSomatic Embryogenesis and Plant Regeneration from Embryonic Axes and Cotyledons Explants of Tea (Camellia sinenesis L.)
In the present study, 2, 4-dichlorophenoxyacetic acid (2, 4-D) was assessed individually for its effectiveness to induce somatic embryogenesis in tea (Camellia sinenesis L.). Embryonic axes and cotyledons explants were dissected from the seeds. Explants were cultured on Murashige and Skoog (MS) medium containing 0, 1 and 5 mM 2, 4-D alone for embryonic axes and 0, 1 and 5 mM 2, 4-D along with 0...
متن کاملVirulence of Hymenoscyphus albidus and H. fraxineus on Fraxinus excelsior and F. pennsylvanica
European ash (Fraxinus excelsior) is currently battling an onslaught of ash dieback, a disease emerging in the greater part of its native area, brought about by the introduction of the ascomycete Hymenoscyphus fraxineus (= Hymenoscyphus pseudoalbidus). The closely-related fungus Hymenoscyphus albidus, which is indigenous to Europe, is non-pathogenic when in contact with F. excelsior, but could ...
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ژورنال
عنوان ژورنال: Scientia Horticulturae
سال: 2008
ISSN: 0304-4238
DOI: 10.1016/j.scienta.2008.05.014