Morphological and histological ontogeny of Somatic embryogenesis in Centrolobium ochroxylum

Centrolobium ochroxylum, a forest species is of great commercial value. Indirect somatic embryogenesis has been developed from leaf explants for Centrolobium ochroxylum. Seven different media were tested for the induction. Embryogenic callus was observed using half strength MS medium supplemented wi...

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Autores Principales: Quiroga Quisaguano, Santiago Andrés, Morillo, Eduardo, Orbe, Katerine, Meneses Montesdeoca, Luis Santiago, Buitrón Bustamante, Johanna Liseth
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Publicado: 2017
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Acceso en línea:http://repositorio.iniap.gob.ec/handle/41000/4106
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spelling ir-:41000-41062018-03-26T16:06:32Z Morphological and histological ontogeny of Somatic embryogenesis in Centrolobium ochroxylum International Journal of Clinical and Biological Sciences 1(1):1-10 Quiroga Quisaguano, Santiago Andrés Morillo, Eduardo Orbe, Katerine Meneses Montesdeoca, Luis Santiago Buitrón Bustamante, Johanna Liseth CENTROLOBIUM OCHROZYLUM EMBRIOGÉNESIS SOMÁTICA Centrolobium ochroxylum, a forest species is of great commercial value. Indirect somatic embryogenesis has been developed from leaf explants for Centrolobium ochroxylum. Seven different media were tested for the induction. Embryogenic callus was observed using half strength MS medium supplemented with different concentrations of picloram under complete dark conditions. Medium supplemented with 5 mg/l picloram showed the highest percentage (68%) of embryogenic callus. The histological observation revealed the presence of isodiametric cells with a prominent nucleus at the centre. Development of somatic embryos was also observed in another three media without plant growth regulators. Starch grains and storage proteins were observed in matured somatic embryos. This is the first report on somatic embryogenesis in Centrolobium ochroxylum. 2017-03-15T21:04:05Z 2017-03-15T21:04:05Z 2016-01 Revista Artículo *EC-INIAP-BEESC-MGC. Quito (INIAP/CD105) http://repositorio.iniap.gob.ec/handle/41000/4106 en p. 1-10 application/pdf E. E. Santa Catalina
institution INIAP
collection Repositorio INIAP
biblioteca Biblioteca INIAP
language en
format Artículos
topic CENTROLOBIUM OCHROZYLUM
EMBRIOGÉNESIS SOMÁTICA
spellingShingle CENTROLOBIUM OCHROZYLUM
EMBRIOGÉNESIS SOMÁTICA
Quiroga Quisaguano, Santiago Andrés
Morillo, Eduardo
Orbe, Katerine
Meneses Montesdeoca, Luis Santiago
Buitrón Bustamante, Johanna Liseth
Morphological and histological ontogeny of Somatic embryogenesis in Centrolobium ochroxylum
description Centrolobium ochroxylum, a forest species is of great commercial value. Indirect somatic embryogenesis has been developed from leaf explants for Centrolobium ochroxylum. Seven different media were tested for the induction. Embryogenic callus was observed using half strength MS medium supplemented with different concentrations of picloram under complete dark conditions. Medium supplemented with 5 mg/l picloram showed the highest percentage (68%) of embryogenic callus. The histological observation revealed the presence of isodiametric cells with a prominent nucleus at the centre. Development of somatic embryos was also observed in another three media without plant growth regulators. Starch grains and storage proteins were observed in matured somatic embryos. This is the first report on somatic embryogenesis in Centrolobium ochroxylum.
author Quiroga Quisaguano, Santiago Andrés
Morillo, Eduardo
Orbe, Katerine
Meneses Montesdeoca, Luis Santiago
Buitrón Bustamante, Johanna Liseth
author_facet Quiroga Quisaguano, Santiago Andrés
Morillo, Eduardo
Orbe, Katerine
Meneses Montesdeoca, Luis Santiago
Buitrón Bustamante, Johanna Liseth
author_sort Quiroga Quisaguano, Santiago Andrés
title Morphological and histological ontogeny of Somatic embryogenesis in Centrolobium ochroxylum
title_short Morphological and histological ontogeny of Somatic embryogenesis in Centrolobium ochroxylum
title_full Morphological and histological ontogeny of Somatic embryogenesis in Centrolobium ochroxylum
title_fullStr Morphological and histological ontogeny of Somatic embryogenesis in Centrolobium ochroxylum
title_full_unstemmed Morphological and histological ontogeny of Somatic embryogenesis in Centrolobium ochroxylum
title_sort morphological and histological ontogeny of somatic embryogenesis in centrolobium ochroxylum
publishDate 2017
url http://repositorio.iniap.gob.ec/handle/41000/4106
_version_ 1635512289824079872
score 11,871979