Benzylaminopurine and indol-3-acetic acid concentrations in in vitro proliferation of Agave angustifolia adventitious shoots

Abstract Today, a micropropagation method for Agave angustifolia exists, but for the multiplication of propagules, more information is needed on the diverse components of the culture medium, cytokinins and auxins and their effect on organogenetic response. The objective of this study was to evaluate...

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Autores principales: Ríos-Ramírez,Suzel C., Enríquez-delValle,José R., Rodríguez-Ortiz,Gerardo, Ruíz-Luna,Judith
Lenguaje:English
Publicado: Pontificia Universidad Católica de Chile. Facultad de Agronomía e Ingeniería Forestal 2017
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Acceso en línea:http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0718-16202017000300285
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spelling oai:scielo:S0718-162020170003002852018-02-20Benzylaminopurine and indol-3-acetic acid concentrations in in vitro proliferation of Agave angustifolia adventitious shootsRíos-Ramírez,Suzel C.Enríquez-delValle,José R.Rodríguez-Ortiz,GerardoRuíz-Luna,Judith Benzylaminopurine explant growth regulator indol-3-acetic acid organogenesis Abstract Today, a micropropagation method for Agave angustifolia exists, but for the multiplication of propagules, more information is needed on the diverse components of the culture medium, cytokinins and auxins and their effect on organogenetic response. The objective of this study was to evaluate dosages of benzylaminopurine and indol-3-acetic acid (IAA) in a culture medium and their effect on the formation of new adventitious shoots (organogenesis). The explants used were clusters of shoots on a common base of A. angustifolia stem tissue. Clusters of three to four shoots were established in different variants of a Murashige and Skoog culture medium that had different concentrations of benzylaminopurine (BAP; 0.5, 1, 2, and 4 mg L−1) and IAA) (0.1, 0.3, and 1 mg L−1). After 16 wk, it was found that a higher proliferation of shoots was positively related to the concentration of growth regulators. Explants formed a greater quantity of shoots in a culture medium with an increase in BAP of up to 4 mg L−1 and in IAA of up to 1 mg L−1, and there was a synergistic effect with BAP to induce the formation of the greatest number of shoots.info:eu-repo/semantics/openAccessPontificia Universidad Católica de Chile. Facultad de Agronomía e Ingeniería ForestalCiencia e investigación agraria v.44 n.3 20172017-12-01text/htmlhttp://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0718-16202017000300285en10.7764/rcia.v44i3.1810
institution Scielo Chile
collection Scielo Chile
language English
topic Benzylaminopurine
explant
growth regulator
indol-3-acetic acid
organogenesis
spellingShingle Benzylaminopurine
explant
growth regulator
indol-3-acetic acid
organogenesis
Ríos-Ramírez,Suzel C.
Enríquez-delValle,José R.
Rodríguez-Ortiz,Gerardo
Ruíz-Luna,Judith
Benzylaminopurine and indol-3-acetic acid concentrations in in vitro proliferation of Agave angustifolia adventitious shoots
description Abstract Today, a micropropagation method for Agave angustifolia exists, but for the multiplication of propagules, more information is needed on the diverse components of the culture medium, cytokinins and auxins and their effect on organogenetic response. The objective of this study was to evaluate dosages of benzylaminopurine and indol-3-acetic acid (IAA) in a culture medium and their effect on the formation of new adventitious shoots (organogenesis). The explants used were clusters of shoots on a common base of A. angustifolia stem tissue. Clusters of three to four shoots were established in different variants of a Murashige and Skoog culture medium that had different concentrations of benzylaminopurine (BAP; 0.5, 1, 2, and 4 mg L−1) and IAA) (0.1, 0.3, and 1 mg L−1). After 16 wk, it was found that a higher proliferation of shoots was positively related to the concentration of growth regulators. Explants formed a greater quantity of shoots in a culture medium with an increase in BAP of up to 4 mg L−1 and in IAA of up to 1 mg L−1, and there was a synergistic effect with BAP to induce the formation of the greatest number of shoots.
author Ríos-Ramírez,Suzel C.
Enríquez-delValle,José R.
Rodríguez-Ortiz,Gerardo
Ruíz-Luna,Judith
author_facet Ríos-Ramírez,Suzel C.
Enríquez-delValle,José R.
Rodríguez-Ortiz,Gerardo
Ruíz-Luna,Judith
author_sort Ríos-Ramírez,Suzel C.
title Benzylaminopurine and indol-3-acetic acid concentrations in in vitro proliferation of Agave angustifolia adventitious shoots
title_short Benzylaminopurine and indol-3-acetic acid concentrations in in vitro proliferation of Agave angustifolia adventitious shoots
title_full Benzylaminopurine and indol-3-acetic acid concentrations in in vitro proliferation of Agave angustifolia adventitious shoots
title_fullStr Benzylaminopurine and indol-3-acetic acid concentrations in in vitro proliferation of Agave angustifolia adventitious shoots
title_full_unstemmed Benzylaminopurine and indol-3-acetic acid concentrations in in vitro proliferation of Agave angustifolia adventitious shoots
title_sort benzylaminopurine and indol-3-acetic acid concentrations in in vitro proliferation of agave angustifolia adventitious shoots
publisher Pontificia Universidad Católica de Chile. Facultad de Agronomía e Ingeniería Forestal
publishDate 2017
url http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0718-16202017000300285
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AT enriquezdelvallejoser benzylaminopurineandindol3aceticacidconcentrationsininvitroproliferationofagaveangustifoliaadventitiousshoots
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AT ruizlunajudith benzylaminopurineandindol3aceticacidconcentrationsininvitroproliferationofagaveangustifoliaadventitiousshoots
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