Participation of plant hormones in determination and progression of somatic embryogenesis

 

Tallennettuna:
Bibliografiset tiedot
Tekijät: Jiménez García, Víctor, Thomas, Clément
Aineistotyyppi: capítulo de libro
Julkaisupäivä:2005
Kuvaus:In vitro culture protocols have been developed for many species, mainly using empirical approaches, to induce somatic embryogenesis from various explant types. However, the underlying biochemical mechanisms governing induction, expression and maturation during somatic embryogenesis are still poorly understood. Among the signals that participate directly in the regulation of the different phases of this process, plant hormones emerged as candidates of choice. In this chapter, studies concerning the role of exogenously added plant growth regulators in somatic embryogenesis are reviewed. In addition, we discuss possible relationships between hormonal contents in starting explants and in cultures derived from them with their embryogenic competence. Moreover, information on evolution of endogenous plant hormone levels during induction and progression of somatic embryogenesis is presented. Finally, an overview of interactions between exogenous plant growth regulators and endogenous hormones in embryogenic systems is also included.
Maa:Kérwá
Organisaatio:Universidad de Costa Rica
Repositorio:Kérwá
OAI Identifier:oai:kerwa.ucr.ac.cr:10669/77460
Linkit:https://link.springer.com/chapter/10.1007/7089_034
https://hdl.handle.net/10669/77460
Access Level:acceso abierto
Sanahaku:Somatic Embryo
Somatic Embryogenesis
Plant Hormone
Naphthalene Acetic Acid
Endogenous Hormone
581.3 Genética y evolución