The development of the embryo and ruminate endosperm in an early-divergent angiosperm, Asimina triloba (Annonaceae)

Embryo and seed development are essential for the reproductive success of flowering plants. However, these processes remain underexplored in the Annonaceae family that belongs to the early-divergent angiosperm clade Magnoliid, and are characterized by the distinctive feature of ruminations in the se...

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Detalles Bibliográficos
Autores: Ferrer-Blanco, Cristina, Hormaza Urroz, José Ignacio, Lora, Jorge
Tipo de recurso: artículo
Estado:Versión aceptada para publicación
Fecha de publicación:2025
País:España
Institución:Consejo Superior de Investigaciones Científicas (CSIC)
Repositorio:DIGITAL.CSIC. Repositorio Institucional del CSIC
OAI Identifier:oai:digital.csic.es:10261/389370
Acceso en línea:http://hdl.handle.net/10261/389370
Access Level:acceso abierto
Palabra clave:Asimina triloba
Annonaceae
Magnoliid
Embryo development
Endosperm
Epigeal cryptocotylar germination
Rumination
Descripción
Sumario:Embryo and seed development are essential for the reproductive success of flowering plants. However, these processes remain underexplored in the Annonaceae family that belongs to the early-divergent angiosperm clade Magnoliid, and are characterized by the distinctive feature of ruminations in the seeds. To fill this knowledge gap, we conducted a study to characterize the embryogeny and seed development of Asimina triloba ("pawpaw"), the northernmost species of the mainly tropical family Annonaceae.