MORPHOMETRIC CHARACTERIZATION AND OVERCOMING OF DORMANCY BY CHEMICAL AGENT IN SEEDS OF Senna multijuga (Rich.)DOI: http://dx.doi.org/10.5892/ruvrd.v14i1.2916
Autor(a) principal: | |
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Data de Publicação: | 2016 |
Outros Autores: | , |
Tipo de documento: | Artigo |
Idioma: | por |
Título da fonte: | Revista da Universidade Vale do Rio Verde (Online) |
Texto Completo: | http://periodicos.unincor.br/index.php/revistaunincor/article/view/2916 |
Resumo: | Senna multijuga (Rich) is a species of the Leguminosae family. Its importance resides in its wide used in reforestation of degraded areas. However, its seeds has a long dormancy period. The objective of this study was to characterize the morphology of the seeds of S. multijuga and evaluate the influence of sulfuric acid as a chemical agent in overcoming its dormancy. The seeds were characterized by nine morphometric measurements. The effectiveness of sulfuric acid in breaking dormancy was evaluated at two concentrations (80% and 90%) and in four times of immersion (10, 15, 20, 25 min.). Response variables observed were germination percentage, germination speed index (GSI), initial seedling growth (root and shoot length). S. multijuga presented small, elongated, little spherical seeds with a low moisture content. Seeds exposed to treatment with 90% sulfuric acid and immersed for 10 minutes showed better results for percentage of germination and GSI without negative effects such as the integrity of the initial growth of seedlings. Thus, sulfuric acid is effective in breaking dormancy S. multijuga and optimization proposal reduces by about 10% in the consumption of acid, keeping a short time by immersion pretreatment and high germination viability. |
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MORPHOMETRIC CHARACTERIZATION AND OVERCOMING OF DORMANCY BY CHEMICAL AGENT IN SEEDS OF Senna multijuga (Rich.)DOI: http://dx.doi.org/10.5892/ruvrd.v14i1.2916Ciências Ambientais; Sementes FlorestaisBiometrics; Scarification chemistry; Fabaceae; Sulfuric acid; GerminationDormência de sementes florestaisSenna multijuga (Rich) is a species of the Leguminosae family. Its importance resides in its wide used in reforestation of degraded areas. However, its seeds has a long dormancy period. The objective of this study was to characterize the morphology of the seeds of S. multijuga and evaluate the influence of sulfuric acid as a chemical agent in overcoming its dormancy. The seeds were characterized by nine morphometric measurements. The effectiveness of sulfuric acid in breaking dormancy was evaluated at two concentrations (80% and 90%) and in four times of immersion (10, 15, 20, 25 min.). Response variables observed were germination percentage, germination speed index (GSI), initial seedling growth (root and shoot length). S. multijuga presented small, elongated, little spherical seeds with a low moisture content. Seeds exposed to treatment with 90% sulfuric acid and immersed for 10 minutes showed better results for percentage of germination and GSI without negative effects such as the integrity of the initial growth of seedlings. Thus, sulfuric acid is effective in breaking dormancy S. multijuga and optimization proposal reduces by about 10% in the consumption of acid, keeping a short time by immersion pretreatment and high germination viability.ABECCNPqSILVA, Edevaldo; Universidade Federal de Campina Grande Centro de Saúde e Tecnologia Rural Unidade Acadêmica de Ciências BiológicasGUILHERME, Maria de Fátima Souza; Universidade Federal de Campina Grande Centro de Saúde e Tecnologia Rural Unidade Acadêmica de Ciências BiológicasSANTOS, Pedro Silva; Universidade Federal de Campina Grande Centro de Saúde e Tecnologia Rural Unidade Acadêmica de Ciências Biológicas2016-07-18info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionapplication/pdfhttp://periodicos.unincor.br/index.php/revistaunincor/article/view/291610.5892/ruvrd.v14i1.2916Revista da Universidade Vale do Rio Verde; v. 14, n. 1 (2016); 1098-11062236-53621517-027610.5892/ruvrd.v14i1reponame:Revista da Universidade Vale do Rio Verde (Online)instname:Universidade Vale do Rio Verde (UNINCOR)instacron:UVRVporhttp://periodicos.unincor.br/index.php/revistaunincor/article/view/2916/pdf_501http://periodicos.unincor.br/index.php/revistaunincor/article/downloadSuppFile/2916/281http://periodicos.unincor.br/index.php/revistaunincor/article/downloadSuppFile/2916/282http://periodicos.unincor.br/index.php/revistaunincor/article/downloadSuppFile/2916/283http://periodicos.unincor.br/index.php/revistaunincor/article/downloadSuppFile/2916/28410.5892/ruvrd.v14i1.2916.g248210.5892/ruvrd.v14i1.2916.s28110.5892/ruvrd.v14i1.2916.s28210.5892/ruvrd.v14i1.2916.s28310.5892/ruvrd.v14i1.2916.s284Direitos autorais 2021 Revista da Universidade Vale do Rio Verdeinfo:eu-repo/semantics/openAccess2017-08-05T21:42:35Zoai:ojs.teste.unincor.br:article/2916Revistahttp://periodicos.unincor.br/index.php/revistaunincor/indexPRIhttp://periodicos.unincor.br/index.php/revistaunincor/oairevistaunincor@unincor.edu.br2236-53621517-0276opendoar:2022-05-31T14:30:35.006277Revista da Universidade Vale do Rio Verde (Online) - Universidade Vale do Rio Verde (UNINCOR)false |
dc.title.none.fl_str_mv |
MORPHOMETRIC CHARACTERIZATION AND OVERCOMING OF DORMANCY BY CHEMICAL AGENT IN SEEDS OF Senna multijuga (Rich.)DOI: http://dx.doi.org/10.5892/ruvrd.v14i1.2916 |
title |
MORPHOMETRIC CHARACTERIZATION AND OVERCOMING OF DORMANCY BY CHEMICAL AGENT IN SEEDS OF Senna multijuga (Rich.)DOI: http://dx.doi.org/10.5892/ruvrd.v14i1.2916 |
spellingShingle |
MORPHOMETRIC CHARACTERIZATION AND OVERCOMING OF DORMANCY BY CHEMICAL AGENT IN SEEDS OF Senna multijuga (Rich.)DOI: http://dx.doi.org/10.5892/ruvrd.v14i1.2916 SILVA, Edevaldo; Universidade Federal de Campina Grande Centro de Saúde e Tecnologia Rural Unidade Acadêmica de Ciências Biológicas Ciências Ambientais; Sementes Florestais Biometrics; Scarification chemistry; Fabaceae; Sulfuric acid; Germination Dormência de sementes florestais |
title_short |
MORPHOMETRIC CHARACTERIZATION AND OVERCOMING OF DORMANCY BY CHEMICAL AGENT IN SEEDS OF Senna multijuga (Rich.)DOI: http://dx.doi.org/10.5892/ruvrd.v14i1.2916 |
title_full |
MORPHOMETRIC CHARACTERIZATION AND OVERCOMING OF DORMANCY BY CHEMICAL AGENT IN SEEDS OF Senna multijuga (Rich.)DOI: http://dx.doi.org/10.5892/ruvrd.v14i1.2916 |
title_fullStr |
MORPHOMETRIC CHARACTERIZATION AND OVERCOMING OF DORMANCY BY CHEMICAL AGENT IN SEEDS OF Senna multijuga (Rich.)DOI: http://dx.doi.org/10.5892/ruvrd.v14i1.2916 |
title_full_unstemmed |
MORPHOMETRIC CHARACTERIZATION AND OVERCOMING OF DORMANCY BY CHEMICAL AGENT IN SEEDS OF Senna multijuga (Rich.)DOI: http://dx.doi.org/10.5892/ruvrd.v14i1.2916 |
title_sort |
MORPHOMETRIC CHARACTERIZATION AND OVERCOMING OF DORMANCY BY CHEMICAL AGENT IN SEEDS OF Senna multijuga (Rich.)DOI: http://dx.doi.org/10.5892/ruvrd.v14i1.2916 |
author |
SILVA, Edevaldo; Universidade Federal de Campina Grande Centro de Saúde e Tecnologia Rural Unidade Acadêmica de Ciências Biológicas |
author_facet |
SILVA, Edevaldo; Universidade Federal de Campina Grande Centro de Saúde e Tecnologia Rural Unidade Acadêmica de Ciências Biológicas GUILHERME, Maria de Fátima Souza; Universidade Federal de Campina Grande Centro de Saúde e Tecnologia Rural Unidade Acadêmica de Ciências Biológicas SANTOS, Pedro Silva; Universidade Federal de Campina Grande Centro de Saúde e Tecnologia Rural Unidade Acadêmica de Ciências Biológicas |
author_role |
author |
author2 |
GUILHERME, Maria de Fátima Souza; Universidade Federal de Campina Grande Centro de Saúde e Tecnologia Rural Unidade Acadêmica de Ciências Biológicas SANTOS, Pedro Silva; Universidade Federal de Campina Grande Centro de Saúde e Tecnologia Rural Unidade Acadêmica de Ciências Biológicas |
author2_role |
author author |
dc.contributor.none.fl_str_mv |
CNPq |
dc.contributor.author.fl_str_mv |
SILVA, Edevaldo; Universidade Federal de Campina Grande Centro de Saúde e Tecnologia Rural Unidade Acadêmica de Ciências Biológicas GUILHERME, Maria de Fátima Souza; Universidade Federal de Campina Grande Centro de Saúde e Tecnologia Rural Unidade Acadêmica de Ciências Biológicas SANTOS, Pedro Silva; Universidade Federal de Campina Grande Centro de Saúde e Tecnologia Rural Unidade Acadêmica de Ciências Biológicas |
dc.subject.por.fl_str_mv |
Ciências Ambientais; Sementes Florestais Biometrics; Scarification chemistry; Fabaceae; Sulfuric acid; Germination Dormência de sementes florestais |
topic |
Ciências Ambientais; Sementes Florestais Biometrics; Scarification chemistry; Fabaceae; Sulfuric acid; Germination Dormência de sementes florestais |
description |
Senna multijuga (Rich) is a species of the Leguminosae family. Its importance resides in its wide used in reforestation of degraded areas. However, its seeds has a long dormancy period. The objective of this study was to characterize the morphology of the seeds of S. multijuga and evaluate the influence of sulfuric acid as a chemical agent in overcoming its dormancy. The seeds were characterized by nine morphometric measurements. The effectiveness of sulfuric acid in breaking dormancy was evaluated at two concentrations (80% and 90%) and in four times of immersion (10, 15, 20, 25 min.). Response variables observed were germination percentage, germination speed index (GSI), initial seedling growth (root and shoot length). S. multijuga presented small, elongated, little spherical seeds with a low moisture content. Seeds exposed to treatment with 90% sulfuric acid and immersed for 10 minutes showed better results for percentage of germination and GSI without negative effects such as the integrity of the initial growth of seedlings. Thus, sulfuric acid is effective in breaking dormancy S. multijuga and optimization proposal reduces by about 10% in the consumption of acid, keeping a short time by immersion pretreatment and high germination viability. |
publishDate |
2016 |
dc.date.none.fl_str_mv |
2016-07-18 |
dc.type.none.fl_str_mv |
|
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
http://periodicos.unincor.br/index.php/revistaunincor/article/view/2916 10.5892/ruvrd.v14i1.2916 |
url |
http://periodicos.unincor.br/index.php/revistaunincor/article/view/2916 |
identifier_str_mv |
10.5892/ruvrd.v14i1.2916 |
dc.language.iso.fl_str_mv |
por |
language |
por |
dc.relation.none.fl_str_mv |
http://periodicos.unincor.br/index.php/revistaunincor/article/view/2916/pdf_501 http://periodicos.unincor.br/index.php/revistaunincor/article/downloadSuppFile/2916/281 http://periodicos.unincor.br/index.php/revistaunincor/article/downloadSuppFile/2916/282 http://periodicos.unincor.br/index.php/revistaunincor/article/downloadSuppFile/2916/283 http://periodicos.unincor.br/index.php/revistaunincor/article/downloadSuppFile/2916/284 10.5892/ruvrd.v14i1.2916.g2482 10.5892/ruvrd.v14i1.2916.s281 10.5892/ruvrd.v14i1.2916.s282 10.5892/ruvrd.v14i1.2916.s283 10.5892/ruvrd.v14i1.2916.s284 |
dc.rights.driver.fl_str_mv |
Direitos autorais 2021 Revista da Universidade Vale do Rio Verde info:eu-repo/semantics/openAccess |
rights_invalid_str_mv |
Direitos autorais 2021 Revista da Universidade Vale do Rio Verde |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
application/pdf |
dc.coverage.none.fl_str_mv |
|
dc.publisher.none.fl_str_mv |
ABEC |
publisher.none.fl_str_mv |
ABEC |
dc.source.none.fl_str_mv |
Revista da Universidade Vale do Rio Verde; v. 14, n. 1 (2016); 1098-1106 2236-5362 1517-0276 10.5892/ruvrd.v14i1 reponame:Revista da Universidade Vale do Rio Verde (Online) instname:Universidade Vale do Rio Verde (UNINCOR) instacron:UVRV |
instname_str |
Universidade Vale do Rio Verde (UNINCOR) |
instacron_str |
UVRV |
institution |
UVRV |
reponame_str |
Revista da Universidade Vale do Rio Verde (Online) |
collection |
Revista da Universidade Vale do Rio Verde (Online) |
repository.name.fl_str_mv |
Revista da Universidade Vale do Rio Verde (Online) - Universidade Vale do Rio Verde (UNINCOR) |
repository.mail.fl_str_mv |
revistaunincor@unincor.edu.br |
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1797051201929347072 |