Micropropagation of Brasilidium forbesii (Orchidaceae) through transverse and longitudinal thin cell layer culture

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Autor principal: Lucas Roberto Pereira Gomes
Formato: Artículo científico
Lenguaje:en
Publicado: Universidade Estadual de Maringá 2015
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author Lucas Roberto Pereira Gomes
author_facet Lucas Roberto Pereira Gomes
contents Micropropagation of Brasilidium forbesii (Orchidaceae) through transverse and longitudinal thin cell layer culture Lucas Roberto Pereira Gomes Cristina do Rosário Batista Franceschi Luciana Lopes Fortes Ribas Biología protocorm like body protocorms Epiphytic orchid in vitro propagation ABSTRACT. An efficient in vitro propagation method was established for Brasilidium forbesii (Hook.) Campacci using transverse and longitudinal thin cell layer (tTCL and lTCL, respectively) culture systems. Six-month-old protocorms from in vitro germinated seedswere used for this study. TCLs (1.0-mm thick) from protocorms were grown on Woody Plant Medium (WPM) supplemented with benzyladenine (BA) (0.5–4.0 μM).The lTCL technique was more efficient for inducing protocorm-like bodies (PLBs) and regenerating shoots than the tTCL technique. The frequency of PLB formation was influenced by BA concentration, and the lTCL explant grown on a medium containing 2.0 μM BA produced the highest percentage of new protocorms (77%) with a total of 22.7 PLBs per explant, after the first subculture on the same medium. Plantlet development was optimal on WPM medium containing 3.0 g L-1 activated charcoal, and indole-3-butyric acid was not necessary for rooting. Regenerated plants were successfully acclimatized in a greenhouse after 16 weeks using vermiculite as the substrate (100% survival). 2015 artículo científico 1679-9283 https://www.redalyc.org/articulo.oa?id=187141162002 en http://www.redalyc.org/revista.oa?id=1871 Acta Scientiarum. Biological Sciences application/pdf Universidade Estadual de Maringá Acta Scientiarum. Biological Sciences (Brasil) Num.2 Vol.37
format Artículo científico
id redalyc_187141162002
institution Redalyc
language en
publishDate 2015
publisher Universidade Estadual de Maringá
spellingShingle Micropropagation of Brasilidium forbesii (Orchidaceae) through transverse and longitudinal thin cell layer culture
Lucas Roberto Pereira Gomes
Biología
protocorm
like body
protocorms
Epiphytic orchid
in vitro propagation
Micropropagation of Brasilidium forbesii (Orchidaceae) through transverse and longitudinal thin cell layer culture Lucas Roberto Pereira Gomes Cristina do Rosário Batista Franceschi Luciana Lopes Fortes Ribas Biología protocorm like body protocorms Epiphytic orchid in vitro propagation ABSTRACT. An efficient in vitro propagation method was established for Brasilidium forbesii (Hook.) Campacci using transverse and longitudinal thin cell layer (tTCL and lTCL, respectively) culture systems. Six-month-old protocorms from in vitro germinated seedswere used for this study. TCLs (1.0-mm thick) from protocorms were grown on Woody Plant Medium (WPM) supplemented with benzyladenine (BA) (0.5–4.0 μM).The lTCL technique was more efficient for inducing protocorm-like bodies (PLBs) and regenerating shoots than the tTCL technique. The frequency of PLB formation was influenced by BA concentration, and the lTCL explant grown on a medium containing 2.0 μM BA produced the highest percentage of new protocorms (77%) with a total of 22.7 PLBs per explant, after the first subculture on the same medium. Plantlet development was optimal on WPM medium containing 3.0 g L-1 activated charcoal, and indole-3-butyric acid was not necessary for rooting. Regenerated plants were successfully acclimatized in a greenhouse after 16 weeks using vermiculite as the substrate (100% survival). 2015 artículo científico 1679-9283 https://www.redalyc.org/articulo.oa?id=187141162002 en http://www.redalyc.org/revista.oa?id=1871 Acta Scientiarum. Biological Sciences application/pdf Universidade Estadual de Maringá Acta Scientiarum. Biological Sciences (Brasil) Num.2 Vol.37
title Micropropagation of Brasilidium forbesii (Orchidaceae) through transverse and longitudinal thin cell layer culture
topic Biología
protocorm
like body
protocorms
Epiphytic orchid
in vitro propagation
url https://www.redalyc.org/articulo.oa?id=187141162002