Analysis of genetic variability in vitro regenerated buffelgrass plants through ISSR molecular markers
Genetic variability can be generated through in vitro culture via somaclonal variation. This tool can be potentially useful in a breeding program involving apomictic buffelgrass genotypes. The aim of this work was to evaluate inter simple sequence repeats (ISSR) as molecular markers to detect geneti...
Autores principales: | , , , , , , |
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Formato: | article Artículo publishedVersion |
Lenguaje: | Inglés |
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Universidad Nacional de Cuyo. Facultad de Ciencias Agrarias
2018
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Materias: | |
Acceso en línea: | http://bdigital.uncu.edu.ar/11586 |
Aporte de: |
id |
I11-R811586 |
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record_format |
dspace |
institution |
Universidad Nacional de Cuyo |
institution_str |
I-11 |
repository_str |
R-8 |
collection |
Biblioteca Digital |
language |
Inglés |
orig_language_str_mv |
eng |
topic |
Variación genética Genética vegetal Regeneración in vitro Cenchrus ciliaris Marcadores genéticos Cultivo in vitro Apomixis Embriogénesis somática Variación somaclonal Cultivo de anteras Diversidad genética como recurso Apomixis Somatic embryogenesis Anther culture ISSR Genetic diversity Análisis de variabilidad Buffelgrass |
spellingShingle |
Variación genética Genética vegetal Regeneración in vitro Cenchrus ciliaris Marcadores genéticos Cultivo in vitro Apomixis Embriogénesis somática Variación somaclonal Cultivo de anteras Diversidad genética como recurso Apomixis Somatic embryogenesis Anther culture ISSR Genetic diversity Análisis de variabilidad Buffelgrass Carloni, Edgardo López Colomba, Eliana Ribotta, Andrea Quiroga, Mariana Tommasino, Exequiel Griffa, Sabrina Grunberg, Karina Analysis of genetic variability in vitro regenerated buffelgrass plants through ISSR molecular markers |
topic_facet |
Variación genética Genética vegetal Regeneración in vitro Cenchrus ciliaris Marcadores genéticos Cultivo in vitro Apomixis Embriogénesis somática Variación somaclonal Cultivo de anteras Diversidad genética como recurso Apomixis Somatic embryogenesis Anther culture ISSR Genetic diversity Análisis de variabilidad Buffelgrass |
description |
Genetic variability can be generated through in vitro culture via somaclonal variation.
This tool can be potentially useful in a breeding program involving apomictic
buffelgrass genotypes. The aim of this work was to evaluate inter simple sequence
repeats (ISSR) as molecular markers to detect genetic variation in in vitro buffelgrass
regenerated plants. Six plants regenerated from in vitro anther culture, via somatic
embryogenesis were used, as well as the anther donor genotype (RN 51) as control.
Of a total of 26 ISSR primers tested, 22 amplified, detecting 12% polymorphism with
a divergence between 5 and 24% from RN 51. Amplification products were observed
with the primers containing di-, tri- or tetra-nucleotide sequences, with or without additional
nucleotides at the 3′ end. The most informative primers were those containing the
repetitive sequences GACAn, AGn or GAn. Moreover, the regenerants transplanted at field
conditions differed in morphological characteristics among them and with respect to
RN 51. This study confirms that ISSR are useful to identify genetic variability in in vitro
regenerated buffelgrass plants. |
format |
article Artículo Artículo publishedVersion |
author |
Carloni, Edgardo López Colomba, Eliana Ribotta, Andrea Quiroga, Mariana Tommasino, Exequiel Griffa, Sabrina Grunberg, Karina |
author_facet |
Carloni, Edgardo López Colomba, Eliana Ribotta, Andrea Quiroga, Mariana Tommasino, Exequiel Griffa, Sabrina Grunberg, Karina |
author_sort |
Carloni, Edgardo |
title |
Analysis of genetic variability in vitro regenerated buffelgrass plants through ISSR molecular markers
|
title_short |
Analysis of genetic variability in vitro regenerated buffelgrass plants through ISSR molecular markers
|
title_full |
Analysis of genetic variability in vitro regenerated buffelgrass plants through ISSR molecular markers
|
title_fullStr |
Analysis of genetic variability in vitro regenerated buffelgrass plants through ISSR molecular markers
|
title_full_unstemmed |
Analysis of genetic variability in vitro regenerated buffelgrass plants through ISSR molecular markers
|
title_sort |
analysis of genetic variability in vitro regenerated buffelgrass plants through issr molecular markers |
publisher |
Universidad Nacional de Cuyo. Facultad de Ciencias Agrarias
|
publishDate |
2018 |
url |
http://bdigital.uncu.edu.ar/11586 |
work_keys_str_mv |
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bdutipo_str |
Repositorios |
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1764820402359500800 |