Determinación histológica de regenerantes de Euchile mariae (Ames) Withner, (Orchidaceae), obtenidos a partir de protocormos cultivados in vitro

From the germination of seeds of Euchile mariae in modified MS medium, the formation of pro- tocorms was achieved. Once these reached an average size from 2 to 5 mm long and the formation of his first leaf primordium, they were used like explants to induce a morphogenetic response. Through in vitro...

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Autores principales: Suárez-Quijada, Iris, Sandoval-Zapotilla, Estela, Hernández-Altamirano, Mabel, Chávez-Ávila, Víctor
Formato: Online
Idioma:spa
Publicado: Universidad de Costa Rica 2015
Acceso en línea:https://revistas.ucr.ac.cr/index.php/lankesteriana/article/view/19610
id LANKESTERIANA19610
record_format ojs
spelling LANKESTERIANA196102021-06-09T20:53:37Z Determinación histológica de regenerantes de Euchile mariae (Ames) Withner, (Orchidaceae), obtenidos a partir de protocormos cultivados in vitro Determinación histológica de regenerantes de Euchile mariae (Ames) Withner, (Orchidaceae), obtenidos a partir de protocormos cultivados in vitro Suárez-Quijada, Iris Sandoval-Zapotilla, Estela Hernández-Altamirano, Mabel Chávez-Ávila, Víctor orquídeas cultivo de tejidos protocormos embriogénesis somática histología histoquímica orquídeas cultivo de tejidos protocormos embriogénesis somática histología histoquí- mica From the germination of seeds of Euchile mariae in modified MS medium, the formation of pro- tocorms was achieved. Once these reached an average size from 2 to 5 mm long and the formation of his first leaf primordium, they were used like explants to induce a morphogenetic response. Through in vitro culture of top and bottom protocorms sections, were obtained differentiated structures from asexual origin. Their morphology was similar to protocorms obtained from the germination of seeds, in this way we call them protocorm like bodies (PLB’s). Through of the histological analysis of these structures it was possible to reveal that these PLB’s turned out to be somatic embryos. The histochemical tests demonstrate the pres- ence of cellular contents like: proteins, lipids and starch; both in the cells of the embryos as well as in the cells of initial tissues.  From the germination of seeds of Euchile mariae in modified MS medium, the formation of pro- tocorms was achieved. Once these reached an average size from 2 to 5 mm long and the formation of his first leaf primordium, they were used like explants to induce a morphogenetic response. Through in vitro culture of top and bottom protocorms sections, were obtained differentiated structures from asexual origin. Their morphology was similar to protocorms obtained from the germination of seeds, in this way we call them protocorm like bodies (PLB’s). Through of the histological analysis of these structures it was possible to reveal that these PLB’s turned out to be somatic embryos. The histochemical tests demonstrate the pres- ence of cellular contents like: proteins, lipids and starch; both in the cells of the embryos as well as in the cells of initial tissues.  Universidad de Costa Rica 2015-06-17 info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion Article application/pdf https://revistas.ucr.ac.cr/index.php/lankesteriana/article/view/19610 10.15517/lank.v7i1-2.19610 Lankesteriana: International Journal on Orchidology; 2007: Lankesteriana: Volumen 7, Número 1-2 Lankesteriana: International Journal on Orchidology; 2007: Lankesteriana: Volumen 7, Número 1-2 2215-2067 1409-3871 spa https://revistas.ucr.ac.cr/index.php/lankesteriana/article/view/19610/19697
institution Universidad de Costa Rica
collection Lankesteriana: International Journal on Orchidology
language spa
format Online
author Suárez-Quijada, Iris
Sandoval-Zapotilla, Estela
Hernández-Altamirano, Mabel
Chávez-Ávila, Víctor
spellingShingle Suárez-Quijada, Iris
Sandoval-Zapotilla, Estela
Hernández-Altamirano, Mabel
Chávez-Ávila, Víctor
Determinación histológica de regenerantes de Euchile mariae (Ames) Withner, (Orchidaceae), obtenidos a partir de protocormos cultivados in vitro
author_facet Suárez-Quijada, Iris
Sandoval-Zapotilla, Estela
Hernández-Altamirano, Mabel
Chávez-Ávila, Víctor
author_sort Suárez-Quijada, Iris
description From the germination of seeds of Euchile mariae in modified MS medium, the formation of pro- tocorms was achieved. Once these reached an average size from 2 to 5 mm long and the formation of his first leaf primordium, they were used like explants to induce a morphogenetic response. Through in vitro culture of top and bottom protocorms sections, were obtained differentiated structures from asexual origin. Their morphology was similar to protocorms obtained from the germination of seeds, in this way we call them protocorm like bodies (PLB’s). Through of the histological analysis of these structures it was possible to reveal that these PLB’s turned out to be somatic embryos. The histochemical tests demonstrate the pres- ence of cellular contents like: proteins, lipids and starch; both in the cells of the embryos as well as in the cells of initial tissues. 
title Determinación histológica de regenerantes de Euchile mariae (Ames) Withner, (Orchidaceae), obtenidos a partir de protocormos cultivados in vitro
title_short Determinación histológica de regenerantes de Euchile mariae (Ames) Withner, (Orchidaceae), obtenidos a partir de protocormos cultivados in vitro
title_full Determinación histológica de regenerantes de Euchile mariae (Ames) Withner, (Orchidaceae), obtenidos a partir de protocormos cultivados in vitro
title_fullStr Determinación histológica de regenerantes de Euchile mariae (Ames) Withner, (Orchidaceae), obtenidos a partir de protocormos cultivados in vitro
title_full_unstemmed Determinación histológica de regenerantes de Euchile mariae (Ames) Withner, (Orchidaceae), obtenidos a partir de protocormos cultivados in vitro
title_sort determinación histológica de regenerantes de euchile mariae (ames) withner, (orchidaceae), obtenidos a partir de protocormos cultivados in vitro
title_alt Determinación histológica de regenerantes de Euchile mariae (Ames) Withner, (Orchidaceae), obtenidos a partir de protocormos cultivados in vitro
publisher Universidad de Costa Rica
publishDate 2015
url https://revistas.ucr.ac.cr/index.php/lankesteriana/article/view/19610
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