Callus induction and plant regeneration of the endemic Astragalus nezaketae in Turkey



Título del documento: Callus induction and plant regeneration of the endemic Astragalus nezaketae in Turkey
Revista: Electronic journal of biotechnology
Base de datos: PERIÓDICA
Número de sistema: 000336149
ISSN: 0717-3458
Autores: 1
2
2
2
1
Instituciones: 1Selcuk University, Ahmet Kelesoglu Education Faculty, Konya. Turquía
2Selcuk University, Faculty of Agriculture, Konya. Turquía
Año:
Periodo: Nov
Volumen: 13
Número: 6
País: Chile
Idioma: Inglés
Tipo de documento: Artículo
Enfoque: Experimental, aplicado
Resumen en inglés A callus induction and plant regeneration protocol was developed from leaf and petiole explants of the endemic Astragalus nezaketae. Explants were cultured on Murashige and Skoog medium (MS) supplemented with different plant growth regulators (PGRs) [α-naphthaleneacetic acid (NAA), benzyladenine (BA), 2,4-dichlorophenoxyacetic acid (2,4-D), kinetin (Kin), thidiazuron (TDZ)]. The combinations and concentrations of PGRs were shown significant variations for the frequency of callus formation, appearence of callus and the potential of callus differentiation. NAA x BA have been found highly affective in callusing and plant regeneration. Other PGRs have not resulted in callus differentiation for shoot formation. The highest number of shoots (6/explants) was obtained from leaf explants cultured on MS with 0.5 mg/l NAA and 4 mg/l BA. The regenerated shoots transferred to rooting medium (MS with 0.5 mg/l indole-3-butyric acid) were successfully rooted (100%) and showed rapid elongation. Rooted plantlets were acclimatized in pots containing 1:1 mixture of peat and perlite
Disciplinas: Biología
Palabras clave: Angiospermas,
Fisiología vegetal,
Cultivo de tejidos,
Organogénesis,
Regeneración vegetal,
Astragalus nezaketae
Keyword: Biology,
Angiosperms,
Plant physiology,
Tissue culture,
Organogenesis,
Plant regeneration,
Astragalus nezaketae
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