Callus induction and culture from explants of Erysimum scoparium in a growth regulator-free medium
Autor: | Raquel Martín, Juan Felipe Pérez-Francés, Francisco Valdés |
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Rok vydání: | 1995 |
Předmět: | |
Zdroj: | Plant Cell Tissue and Organ Culture (PCTOC). 43:223-228 |
ISSN: | 1573-5044 0167-6857 |
Popis: | Calli from cotyledon, hypocotyl and radicle explants of Erysimum scoparium (Brassicaceae) were induced and cultured using a MS medium without growth regulators. Calli obtained from cotyledon or hypocotyl explants showed a higher growth rate while radicle-derived calli exhibited poor growth. Cotyledon-derived calli were compact and green-colored while hypocotyl- and radicle-derived calli were friable and with creamy-green pigmentation. Histological analysis was carried out during culture and the development of abundant vascular elements and meristematic nodules were found. Subculture on a growth regulator-free medium during 10 months did not ecrease callus growth. |
Databáze: | OpenAIRE |
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