Genetic and epigenetic effects of salinity on in vitro growth of barley
Autor(a) principal: | |
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Data de Publicação: | 2013 |
Outros Autores: | , , |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Genetics and Molecular Biology |
Texto Completo: | http://old.scielo.br/scielo.php?script=sci_arttext&pid=S1415-47572013000400016 |
Resumo: | Morphological, physiological and molecular changes were investigated in in vitro salt-stressed barley (Hordeum vulgare L. cv. Tokak). Mature embryos were cultured in Murashige and Skoog medium containing 0 (control), 50 and 100 mM NaCl for 20 days. Both concentrations inhibited shoot growth, decreased fresh weight and protein content, and increased SOD (EC 1.15.1.1) activity in a dose-dependent manner. The lower concentration increased root growth. Salinity caused nucleotide variations in roots, but did not affect shoot DNAs. The higher concentration caused methylation changes, mainly hypermethylation in shoots. This is the first study on genetic and epigenetic effects of salinity in barley. |
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Genetics and Molecular Biology |
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Genetic and epigenetic effects of salinity on in vitro growth of barleyHordeum vulgareSalt stressTissue cultureRAPDCRED-RAMorphological, physiological and molecular changes were investigated in in vitro salt-stressed barley (Hordeum vulgare L. cv. Tokak). Mature embryos were cultured in Murashige and Skoog medium containing 0 (control), 50 and 100 mM NaCl for 20 days. Both concentrations inhibited shoot growth, decreased fresh weight and protein content, and increased SOD (EC 1.15.1.1) activity in a dose-dependent manner. The lower concentration increased root growth. Salinity caused nucleotide variations in roots, but did not affect shoot DNAs. The higher concentration caused methylation changes, mainly hypermethylation in shoots. This is the first study on genetic and epigenetic effects of salinity in barley.Sociedade Brasileira de Genética2013-01-01info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersiontext/htmlhttp://old.scielo.br/scielo.php?script=sci_arttext&pid=S1415-47572013000400016Genetics and Molecular Biology v.36 n.4 2013reponame:Genetics and Molecular Biologyinstname:Sociedade Brasileira de Genética (SBG)instacron:SBG10.1590/S1415-47572013000400016info:eu-repo/semantics/openAccessDemirkiran,AykutMarakli,SevgiTemel,AslihanGozukirmizi,Nermineng2015-07-28T00:00:00Zoai:scielo:S1415-47572013000400016Revistahttp://www.gmb.org.br/ONGhttps://old.scielo.br/oai/scielo-oai.php||editor@gmb.org.br1678-46851415-4757opendoar:2015-07-28T00:00Genetics and Molecular Biology - Sociedade Brasileira de Genética (SBG)false |
dc.title.none.fl_str_mv |
Genetic and epigenetic effects of salinity on in vitro growth of barley |
title |
Genetic and epigenetic effects of salinity on in vitro growth of barley |
spellingShingle |
Genetic and epigenetic effects of salinity on in vitro growth of barley Demirkiran,Aykut Hordeum vulgare Salt stress Tissue culture RAPD CRED-RA |
title_short |
Genetic and epigenetic effects of salinity on in vitro growth of barley |
title_full |
Genetic and epigenetic effects of salinity on in vitro growth of barley |
title_fullStr |
Genetic and epigenetic effects of salinity on in vitro growth of barley |
title_full_unstemmed |
Genetic and epigenetic effects of salinity on in vitro growth of barley |
title_sort |
Genetic and epigenetic effects of salinity on in vitro growth of barley |
author |
Demirkiran,Aykut |
author_facet |
Demirkiran,Aykut Marakli,Sevgi Temel,Aslihan Gozukirmizi,Nermin |
author_role |
author |
author2 |
Marakli,Sevgi Temel,Aslihan Gozukirmizi,Nermin |
author2_role |
author author author |
dc.contributor.author.fl_str_mv |
Demirkiran,Aykut Marakli,Sevgi Temel,Aslihan Gozukirmizi,Nermin |
dc.subject.por.fl_str_mv |
Hordeum vulgare Salt stress Tissue culture RAPD CRED-RA |
topic |
Hordeum vulgare Salt stress Tissue culture RAPD CRED-RA |
description |
Morphological, physiological and molecular changes were investigated in in vitro salt-stressed barley (Hordeum vulgare L. cv. Tokak). Mature embryos were cultured in Murashige and Skoog medium containing 0 (control), 50 and 100 mM NaCl for 20 days. Both concentrations inhibited shoot growth, decreased fresh weight and protein content, and increased SOD (EC 1.15.1.1) activity in a dose-dependent manner. The lower concentration increased root growth. Salinity caused nucleotide variations in roots, but did not affect shoot DNAs. The higher concentration caused methylation changes, mainly hypermethylation in shoots. This is the first study on genetic and epigenetic effects of salinity in barley. |
publishDate |
2013 |
dc.date.none.fl_str_mv |
2013-01-01 |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S1415-47572013000400016 |
url |
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S1415-47572013000400016 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
10.1590/S1415-47572013000400016 |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
text/html |
dc.publisher.none.fl_str_mv |
Sociedade Brasileira de Genética |
publisher.none.fl_str_mv |
Sociedade Brasileira de Genética |
dc.source.none.fl_str_mv |
Genetics and Molecular Biology v.36 n.4 2013 reponame:Genetics and Molecular Biology instname:Sociedade Brasileira de Genética (SBG) instacron:SBG |
instname_str |
Sociedade Brasileira de Genética (SBG) |
instacron_str |
SBG |
institution |
SBG |
reponame_str |
Genetics and Molecular Biology |
collection |
Genetics and Molecular Biology |
repository.name.fl_str_mv |
Genetics and Molecular Biology - Sociedade Brasileira de Genética (SBG) |
repository.mail.fl_str_mv |
||editor@gmb.org.br |
_version_ |
1752122385486577664 |