In vitro rooting of Beilschmiedia berteroana, endemic to the South Central area of Chile

Beilschmiedia berteroana ("belloto del sur") is a screrophyllous tree of the family Lauraceae that is endemic to the Central-South region of Chile. It is an endangered species; considered a second priority in the "Extinction Danger" category. This species is known for its timber,...

Descripción completa

Guardado en:
Detalles Bibliográficos
Autores principales: Uribe,Matilde, Sandoval,Marian, Méndez,Amado, Mora,Freddy, Delaveau,Catherine
Lenguaje:English
Publicado: Pontificia Universidad Católica de Chile. Facultad de Agronomía e Ingeniería Forestal 2011
Materias:
Acceso en línea:http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0718-16202011000100010
Etiquetas: Agregar Etiqueta
Sin Etiquetas, Sea el primero en etiquetar este registro!
id oai:scielo:S0718-16202011000100010
record_format dspace
spelling oai:scielo:S0718-162020110001000102011-08-18In vitro rooting of Beilschmiedia berteroana, endemic to the South Central area of ChileUribe,MatildeSandoval,MarianMéndez,AmadoMora,FreddyDelaveau,Catherine Auxin Beilschmiedia berteroana endangered species Lauraceae Beilschmiedia berteroana ("belloto del sur") is a screrophyllous tree of the family Lauraceae that is endemic to the Central-South region of Chile. It is an endangered species; considered a second priority in the "Extinction Danger" category. This species is known for its timber, fruits and lots of mucilages, also has great potential for its size and ornamental evergreen foliage. This study had as a main objective to develop an in vitro rooting protocol of microshoots, obtained from the proliferation phase, by adding auxin: indole 3-butyric acid (IBA), naphthaleneacetic acid (NAA) and indole 3-acetic acid (IAA) in order to contribute to the recovery of the species. Results are discussed in the rooting phase, where this species is induced or maintained in different trials with exogenous auxin. Rooted microshoots were obtained when 250 μM of IBA were applied for 24 hours, obtaining a 40% rate of rooting, whereas no response was observed with the hormone-free treatment. Therefore, it can be concluded that Beilschmiedia berteroana can be vegetatively propagated in vitro through microcutting induced by IBA or a combination of exogenous auxin (IBA + NAA and IBA + IAA).info:eu-repo/semantics/openAccessPontificia Universidad Católica de Chile. Facultad de Agronomía e Ingeniería ForestalCiencia e investigación agraria v.38 n.1 20112011-04-01text/htmlhttp://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0718-16202011000100010en10.4067/S0718-16202011000100010
institution Scielo Chile
collection Scielo Chile
language English
topic Auxin
Beilschmiedia berteroana
endangered species
Lauraceae
spellingShingle Auxin
Beilschmiedia berteroana
endangered species
Lauraceae
Uribe,Matilde
Sandoval,Marian
Méndez,Amado
Mora,Freddy
Delaveau,Catherine
In vitro rooting of Beilschmiedia berteroana, endemic to the South Central area of Chile
description Beilschmiedia berteroana ("belloto del sur") is a screrophyllous tree of the family Lauraceae that is endemic to the Central-South region of Chile. It is an endangered species; considered a second priority in the "Extinction Danger" category. This species is known for its timber, fruits and lots of mucilages, also has great potential for its size and ornamental evergreen foliage. This study had as a main objective to develop an in vitro rooting protocol of microshoots, obtained from the proliferation phase, by adding auxin: indole 3-butyric acid (IBA), naphthaleneacetic acid (NAA) and indole 3-acetic acid (IAA) in order to contribute to the recovery of the species. Results are discussed in the rooting phase, where this species is induced or maintained in different trials with exogenous auxin. Rooted microshoots were obtained when 250 μM of IBA were applied for 24 hours, obtaining a 40% rate of rooting, whereas no response was observed with the hormone-free treatment. Therefore, it can be concluded that Beilschmiedia berteroana can be vegetatively propagated in vitro through microcutting induced by IBA or a combination of exogenous auxin (IBA + NAA and IBA + IAA).
author Uribe,Matilde
Sandoval,Marian
Méndez,Amado
Mora,Freddy
Delaveau,Catherine
author_facet Uribe,Matilde
Sandoval,Marian
Méndez,Amado
Mora,Freddy
Delaveau,Catherine
author_sort Uribe,Matilde
title In vitro rooting of Beilschmiedia berteroana, endemic to the South Central area of Chile
title_short In vitro rooting of Beilschmiedia berteroana, endemic to the South Central area of Chile
title_full In vitro rooting of Beilschmiedia berteroana, endemic to the South Central area of Chile
title_fullStr In vitro rooting of Beilschmiedia berteroana, endemic to the South Central area of Chile
title_full_unstemmed In vitro rooting of Beilschmiedia berteroana, endemic to the South Central area of Chile
title_sort in vitro rooting of beilschmiedia berteroana, endemic to the south central area of chile
publisher Pontificia Universidad Católica de Chile. Facultad de Agronomía e Ingeniería Forestal
publishDate 2011
url http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0718-16202011000100010
work_keys_str_mv AT uribematilde invitrorootingofbeilschmiediaberteroanaendemictothesouthcentralareaofchile
AT sandovalmarian invitrorootingofbeilschmiediaberteroanaendemictothesouthcentralareaofchile
AT mendezamado invitrorootingofbeilschmiediaberteroanaendemictothesouthcentralareaofchile
AT morafreddy invitrorootingofbeilschmiediaberteroanaendemictothesouthcentralareaofchile
AT delaveaucatherine invitrorootingofbeilschmiediaberteroanaendemictothesouthcentralareaofchile
_version_ 1714202129702322176