Effects of indolebutyric acid, stem cutting positions and substrates on the vegetative propagation of Stevia rebaudiana Bertoni

Stevia rebaudiana Bertoni is a species with high economic importance because of the production of natural sweeteners with a low caloric value. The seed production of this species is irregular and micropropagation techniques raise the cost of seedling production. Thus, this study aimed to optimize th...

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Autores:
Tipo de recurso:
http://purl.org/coar/resource_type/c_7021
Fecha de publicación:
2018
Institución:
Universidad Pedagógica y Tecnológica de Colombia
Repositorio:
RiUPTC: Repositorio Institucional UPTC
Idioma:
eng
OAI Identifier:
oai:repositorio.uptc.edu.co:001/16761
Acceso en línea:
https://revistas.uptc.edu.co/index.php/ciencias_horticolas/article/view/6631
https://repositorio.uptc.edu.co/handle/001/16761
Palabra clave:
Auxin
cuttings
natural sweetener
seedling production.
SB183-317
SB128
SB119-124
Auxina
edulcorante natural
enraizamiento
producción de plántulas.
SB183-317
SB128
SB119-124
Rights
License
https://creativecommons.org/licenses/by-nc/4.0/
id REPOUPTC2_13ec2101bb558be85c487e79e7adba49
oai_identifier_str oai:repositorio.uptc.edu.co:001/16761
network_acronym_str REPOUPTC2
network_name_str RiUPTC: Repositorio Institucional UPTC
repository_id_str
dc.title.en-US.fl_str_mv Effects of indolebutyric acid, stem cutting positions and substrates on the vegetative propagation of Stevia rebaudiana Bertoni
dc.title.es-ES.fl_str_mv Efectos de ácido indolbutírico, posiciones de estacas de tallo y sustratos sobre la propagación vegetativa de Stevia rebaudiana Bertoni
title Effects of indolebutyric acid, stem cutting positions and substrates on the vegetative propagation of Stevia rebaudiana Bertoni
spellingShingle Effects of indolebutyric acid, stem cutting positions and substrates on the vegetative propagation of Stevia rebaudiana Bertoni
Auxin
cuttings
natural sweetener
seedling production.
SB183-317
SB128
SB119-124
Auxina
edulcorante natural
enraizamiento
producción de plántulas.
SB183-317
SB128
SB119-124
title_short Effects of indolebutyric acid, stem cutting positions and substrates on the vegetative propagation of Stevia rebaudiana Bertoni
title_full Effects of indolebutyric acid, stem cutting positions and substrates on the vegetative propagation of Stevia rebaudiana Bertoni
title_fullStr Effects of indolebutyric acid, stem cutting positions and substrates on the vegetative propagation of Stevia rebaudiana Bertoni
title_full_unstemmed Effects of indolebutyric acid, stem cutting positions and substrates on the vegetative propagation of Stevia rebaudiana Bertoni
title_sort Effects of indolebutyric acid, stem cutting positions and substrates on the vegetative propagation of Stevia rebaudiana Bertoni
dc.subject.en-US.fl_str_mv Auxin
cuttings
natural sweetener
seedling production.
SB183-317
SB128
SB119-124
topic Auxin
cuttings
natural sweetener
seedling production.
SB183-317
SB128
SB119-124
Auxina
edulcorante natural
enraizamiento
producción de plántulas.
SB183-317
SB128
SB119-124
dc.subject.es-ES.fl_str_mv Auxina
edulcorante natural
enraizamiento
producción de plántulas.
SB183-317
SB128
SB119-124
description Stevia rebaudiana Bertoni is a species with high economic importance because of the production of natural sweeteners with a low caloric value. The seed production of this species is irregular and micropropagation techniques raise the cost of seedling production. Thus, this study aimed to optimize the vegetative propagation of a Brazilian accession of this species through stem cuttings. The plant material was collected from one-year-old mature plants. Two experiments were carried out to determine the best indolebutyric acid (IBA) concentration to improve rooting and to evaluate the interaction between the stem cutting position (apical, medium and basal) and substrates (Tropstrato HT®, vermiculite, and vermiculite/Tropstrato HT® mixture). The rooting of the stem cuttings was affected by the IBA concentrations. The application of 710 mg L-1 was recommended for higher rooting percentages. The stem cuttings from the apical branch region had higher rooting percentages than the medium and basal areas (means of 70, 45.8 and 7.5%, respectively). Similar results were observed for the root numbers, root lengths and root fresh and dry mass. The substrate Tropstrato HT® promoted higher rooting percentages and lower mortality than vermiculite.
publishDate 2018
dc.date.accessioned.none.fl_str_mv 2024-07-08T14:42:22Z
dc.date.available.none.fl_str_mv 2024-07-08T14:42:22Z
dc.date.none.fl_str_mv 2018-05-02
dc.type.en-US.fl_str_mv Experimental
dc.type.es-ES.fl_str_mv Experimental
dc.type.none.fl_str_mv info:eu-repo/semantics/article
dc.type.coar.fl_str_mv http://purl.org/coar/resource_type/c_2df8fbb1
dc.type.coarversion.fl_str_mv http://purl.org/coar/version/c_970fb48d4fbd8a85
dc.type.coar.spa.fl_str_mv http://purl.org/coar/resource_type/c_7021
dc.type.version.spa.fl_str_mv info:eu-repo/semantics/publishedVersion
dc.type.coarversion.spa.fl_str_mv http://purl.org/coar/version/c_970fb48d4fbd8a605
format http://purl.org/coar/resource_type/c_7021
status_str publishedVersion
dc.identifier.none.fl_str_mv https://revistas.uptc.edu.co/index.php/ciencias_horticolas/article/view/6631
10.17584/rcch.2018v12i1.6631
dc.identifier.uri.none.fl_str_mv https://repositorio.uptc.edu.co/handle/001/16761
url https://revistas.uptc.edu.co/index.php/ciencias_horticolas/article/view/6631
https://repositorio.uptc.edu.co/handle/001/16761
identifier_str_mv 10.17584/rcch.2018v12i1.6631
dc.language.none.fl_str_mv eng
dc.language.iso.spa.fl_str_mv eng
language eng
dc.relation.none.fl_str_mv https://revistas.uptc.edu.co/index.php/ciencias_horticolas/article/view/6631/pdf
https://revistas.uptc.edu.co/index.php/ciencias_horticolas/article/view/6631/6985
https://revistas.uptc.edu.co/index.php/ciencias_horticolas/article/view/6631/6986
dc.rights.coar.fl_str_mv http://purl.org/coar/access_right/c_abf2
dc.rights.uri.spa.fl_str_mv https://creativecommons.org/licenses/by-nc/4.0/
dc.rights.coar.spa.fl_str_mv http://purl.org/coar/access_right/c_abf522
rights_invalid_str_mv https://creativecommons.org/licenses/by-nc/4.0/
http://purl.org/coar/access_right/c_abf522
http://purl.org/coar/access_right/c_abf2
dc.format.none.fl_str_mv application/pdf
application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
image/jpeg
dc.publisher.en-US.fl_str_mv Sociedad Colombiana de Ciencias Hortícolas-SCCH and Universidad Pedagógica y Tecnológica de Colombia-UPTC
dc.source.en-US.fl_str_mv Revista Colombiana de Ciencias Hortícolas; Vol. 12 No. 1 (2018); 202-211
dc.source.es-ES.fl_str_mv Revista Colombiana de Ciencias Hortícolas; Vol. 12 Núm. 1 (2018); 202-211
dc.source.fr-FR.fl_str_mv Revista Colombiana de Ciencias Hortícolas; Vol. 12 No 1 (2018); 202-211
dc.source.it-IT.fl_str_mv Revista Colombiana de Ciencias Hortícolas; V. 12 N. 1 (2018); 202-211
dc.source.pt-BR.fl_str_mv Revista Colombiana de Ciencias Hortícolas; v. 12 n. 1 (2018); 202-211
dc.source.none.fl_str_mv 2422-3719
2011-2173
institution Universidad Pedagógica y Tecnológica de Colombia
repository.name.fl_str_mv Repositorio Institucional UPTC
repository.mail.fl_str_mv repositorio.uptc@uptc.edu.co
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spelling 2018-05-022024-07-08T14:42:22Z2024-07-08T14:42:22Zhttps://revistas.uptc.edu.co/index.php/ciencias_horticolas/article/view/663110.17584/rcch.2018v12i1.6631https://repositorio.uptc.edu.co/handle/001/16761Stevia rebaudiana Bertoni is a species with high economic importance because of the production of natural sweeteners with a low caloric value. The seed production of this species is irregular and micropropagation techniques raise the cost of seedling production. Thus, this study aimed to optimize the vegetative propagation of a Brazilian accession of this species through stem cuttings. The plant material was collected from one-year-old mature plants. Two experiments were carried out to determine the best indolebutyric acid (IBA) concentration to improve rooting and to evaluate the interaction between the stem cutting position (apical, medium and basal) and substrates (Tropstrato HT®, vermiculite, and vermiculite/Tropstrato HT® mixture). The rooting of the stem cuttings was affected by the IBA concentrations. The application of 710 mg L-1 was recommended for higher rooting percentages. The stem cuttings from the apical branch region had higher rooting percentages than the medium and basal areas (means of 70, 45.8 and 7.5%, respectively). Similar results were observed for the root numbers, root lengths and root fresh and dry mass. The substrate Tropstrato HT® promoted higher rooting percentages and lower mortality than vermiculite.Stevia rebaudiana Bertoni es una especie de alta importancia económica debido a la producción de edulcorantes naturales con bajo valor calórico. La producción de semillas de esta especie es irregular y las técnicas de micropropagación aumentan el costo de la producción de plántulas. Por lo tanto, este trabajo tuvo como objetivo optimizar la propagación vegetativa de un genotipo brasileño de esta especie a través de estacas de tallo. El material vegetal se recogió de plantas maduras con 1 año de edad. Se realizaron dos experimentos para determinar la mejor concentración de ácido indolbutírico (IBA) para mejorar el enraizamiento y evaluar la interacción entre la posición de corte del tallo (apical, mediana y basal) y sustratos (Tropstrato HT®, vermiculita y mezcla de vermiculita y Tropstrato HT®). Las estacas de tallos se vieron afectadas por las concentraciones de IBA. Se recomienda la aplicación de 710 mg L-1 de IBA para mayores porcentajes de enraizamiento. Las estacas de tallos de la región apical de las plantas mostraron mayor porcentaje de enraizamiento que las medianas y basales (medias de 70, 45,8 y 7,5%, respectivamente). Se observaron resultados similares para el número, longitud y masa de raíz fresca y seca. El sustrato Tropstrato HT® promovió mayores porcentajes de enraizamiento de las estacas de tallo y menor mortalidad en comparación con la vermiculita.application/pdfapplication/vnd.openxmlformats-officedocument.spreadsheetml.sheetimage/jpegengengSociedad Colombiana de Ciencias Hortícolas-SCCH and Universidad Pedagógica y Tecnológica de Colombia-UPTChttps://revistas.uptc.edu.co/index.php/ciencias_horticolas/article/view/6631/pdfhttps://revistas.uptc.edu.co/index.php/ciencias_horticolas/article/view/6631/6985https://revistas.uptc.edu.co/index.php/ciencias_horticolas/article/view/6631/6986https://creativecommons.org/licenses/by-nc/4.0/http://purl.org/coar/access_right/c_abf522http://purl.org/coar/access_right/c_abf2Revista Colombiana de Ciencias Hortícolas; Vol. 12 No. 1 (2018); 202-211Revista Colombiana de Ciencias Hortícolas; Vol. 12 Núm. 1 (2018); 202-211Revista Colombiana de Ciencias Hortícolas; Vol. 12 No 1 (2018); 202-211Revista Colombiana de Ciencias Hortícolas; V. 12 N. 1 (2018); 202-211Revista Colombiana de Ciencias Hortícolas; v. 12 n. 1 (2018); 202-2112422-37192011-2173Auxincuttingsnatural sweetenerseedling production.SB183-317SB128SB119-124Auxinaedulcorante naturalenraizamientoproducción de plántulas.SB183-317SB128SB119-124Effects of indolebutyric acid, stem cutting positions and substrates on the vegetative propagation of Stevia rebaudiana BertoniEfectos de ácido indolbutírico, posiciones de estacas de tallo y sustratos sobre la propagación vegetativa de Stevia rebaudiana BertoniExperimentalExperimentalinfo:eu-repo/semantics/articlehttp://purl.org/coar/resource_type/c_7021http://purl.org/coar/resource_type/c_2df8fbb1info:eu-repo/semantics/publishedVersionhttp://purl.org/coar/version/c_970fb48d4fbd8a605http://purl.org/coar/version/c_970fb48d4fbd8a85Pigatto, Guilherme BortolosoGomes, Erik NunesTomasi, Jéssica de CássiaFerriani, Aurea PortesDeschamps, Cícero001/16761oai:repositorio.uptc.edu.co:001/167612025-07-18 11:49:35.476https://creativecommons.org/licenses/by-nc/4.0/metadata.onlyhttps://repositorio.uptc.edu.coRepositorio Institucional UPTCrepositorio.uptc@uptc.edu.co