Plant stature heritability in wheat: estimate through the regression coefficient
Autor(a) principal: | |
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Data de Publicação: | 2014 |
Outros Autores: | , , , , |
Tipo de documento: | Artigo |
Idioma: | por |
Título da fonte: | Pesquisa Agropecuária Brasileira (Online) |
Texto Completo: | https://seer.sct.embrapa.br/index.php/pab/article/view/16474 |
Resumo: | The study reported herein was designed to determine the relationship between the plant stature trait performance of F3 or F4 or RC1 F2 derived lines from F2 or F3 or RC1 F1 in several hexaploid wheat crosses, respectively. The heritability results greater than one were computed through the standard unit method by calculating the regression on data coded in terms of standard deviation units. A comparison was made between heritability estimated by these two methods, conventional and standard units. Heritability estimates provides useful guidelines of answering many questions which arise in a plant breeding program. |
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Plant stature heritability in wheat: estimate through the regression coefficientHerdabilidade do caráter estatura de planta de trigo: estimativa através do coeficiente de regressãoheritability; regression coefficient; plant stature; wheatherdabilidade; coeficiente de regressão; estatura; trigoThe study reported herein was designed to determine the relationship between the plant stature trait performance of F3 or F4 or RC1 F2 derived lines from F2 or F3 or RC1 F1 in several hexaploid wheat crosses, respectively. The heritability results greater than one were computed through the standard unit method by calculating the regression on data coded in terms of standard deviation units. A comparison was made between heritability estimated by these two methods, conventional and standard units. Heritability estimates provides useful guidelines of answering many questions which arise in a plant breeding program.O estudo desenvolvido neste trabalho foi estabelecido para determinar a relação entre o desempenho do caráter estatura de planta, entre linhas F3 ou F4 ou RC1 F2, derivadas de F2 ou F3 ou RC1 F1, de diversos cruzamentos de trigo hexaplóide. Resultados superiores à unidade, para a herdabilidade, foram estimados através dó método de desvio padrão, calculando-se a regressão pela codificação dos dados originais, em termos de unidades de desvio padrão. Uma comparação entre o método convencional e o de unidades de desvio padrão foi realizada para as estimativas de herdabilidade. Em programas de melhoramento fitogenético, muitas questões poderão ser respondidas através da estimativa da herdabilidade de um determinado caráter. Pesquisa Agropecuaria BrasileiraPesquisa Agropecuária BrasileiraCarvalho, Fernando I.F. deUitdewilligen, Wilhelmus P.M.Federizzi, Luiz C.Gomes, Edar P.Pfeifer, Alcenise B.Matos, Matias A.O.2014-04-15info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionapplication/pdfhttps://seer.sct.embrapa.br/index.php/pab/article/view/16474Pesquisa Agropecuaria Brasileira; v.16, n.1, jan. 1981; 55-67Pesquisa Agropecuária Brasileira; v.16, n.1, jan. 1981; 55-671678-39210100-104xreponame:Pesquisa Agropecuária Brasileira (Online)instname:Empresa Brasileira de Pesquisa Agropecuária (Embrapa)instacron:EMBRAPAporhttps://seer.sct.embrapa.br/index.php/pab/article/view/16474/10751info:eu-repo/semantics/openAccess2014-04-15T19:35:54Zoai:ojs.seer.sct.embrapa.br:article/16474Revistahttp://seer.sct.embrapa.br/index.php/pabPRIhttps://old.scielo.br/oai/scielo-oai.phppab@sct.embrapa.br || sct.pab@embrapa.br1678-39210100-204Xopendoar:2014-04-15T19:35:54Pesquisa Agropecuária Brasileira (Online) - Empresa Brasileira de Pesquisa Agropecuária (Embrapa)false |
dc.title.none.fl_str_mv |
Plant stature heritability in wheat: estimate through the regression coefficient Herdabilidade do caráter estatura de planta de trigo: estimativa através do coeficiente de regressão |
title |
Plant stature heritability in wheat: estimate through the regression coefficient |
spellingShingle |
Plant stature heritability in wheat: estimate through the regression coefficient Carvalho, Fernando I.F. de heritability; regression coefficient; plant stature; wheat herdabilidade; coeficiente de regressão; estatura; trigo |
title_short |
Plant stature heritability in wheat: estimate through the regression coefficient |
title_full |
Plant stature heritability in wheat: estimate through the regression coefficient |
title_fullStr |
Plant stature heritability in wheat: estimate through the regression coefficient |
title_full_unstemmed |
Plant stature heritability in wheat: estimate through the regression coefficient |
title_sort |
Plant stature heritability in wheat: estimate through the regression coefficient |
author |
Carvalho, Fernando I.F. de |
author_facet |
Carvalho, Fernando I.F. de Uitdewilligen, Wilhelmus P.M. Federizzi, Luiz C. Gomes, Edar P. Pfeifer, Alcenise B. Matos, Matias A.O. |
author_role |
author |
author2 |
Uitdewilligen, Wilhelmus P.M. Federizzi, Luiz C. Gomes, Edar P. Pfeifer, Alcenise B. Matos, Matias A.O. |
author2_role |
author author author author author |
dc.contributor.none.fl_str_mv |
|
dc.contributor.author.fl_str_mv |
Carvalho, Fernando I.F. de Uitdewilligen, Wilhelmus P.M. Federizzi, Luiz C. Gomes, Edar P. Pfeifer, Alcenise B. Matos, Matias A.O. |
dc.subject.por.fl_str_mv |
heritability; regression coefficient; plant stature; wheat herdabilidade; coeficiente de regressão; estatura; trigo |
topic |
heritability; regression coefficient; plant stature; wheat herdabilidade; coeficiente de regressão; estatura; trigo |
description |
The study reported herein was designed to determine the relationship between the plant stature trait performance of F3 or F4 or RC1 F2 derived lines from F2 or F3 or RC1 F1 in several hexaploid wheat crosses, respectively. The heritability results greater than one were computed through the standard unit method by calculating the regression on data coded in terms of standard deviation units. A comparison was made between heritability estimated by these two methods, conventional and standard units. Heritability estimates provides useful guidelines of answering many questions which arise in a plant breeding program. |
publishDate |
2014 |
dc.date.none.fl_str_mv |
2014-04-15 |
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 |
https://seer.sct.embrapa.br/index.php/pab/article/view/16474 |
url |
https://seer.sct.embrapa.br/index.php/pab/article/view/16474 |
dc.language.iso.fl_str_mv |
por |
language |
por |
dc.relation.none.fl_str_mv |
https://seer.sct.embrapa.br/index.php/pab/article/view/16474/10751 |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
application/pdf |
dc.publisher.none.fl_str_mv |
Pesquisa Agropecuaria Brasileira Pesquisa Agropecuária Brasileira |
publisher.none.fl_str_mv |
Pesquisa Agropecuaria Brasileira Pesquisa Agropecuária Brasileira |
dc.source.none.fl_str_mv |
Pesquisa Agropecuaria Brasileira; v.16, n.1, jan. 1981; 55-67 Pesquisa Agropecuária Brasileira; v.16, n.1, jan. 1981; 55-67 1678-3921 0100-104x reponame:Pesquisa Agropecuária Brasileira (Online) instname:Empresa Brasileira de Pesquisa Agropecuária (Embrapa) instacron:EMBRAPA |
instname_str |
Empresa Brasileira de Pesquisa Agropecuária (Embrapa) |
instacron_str |
EMBRAPA |
institution |
EMBRAPA |
reponame_str |
Pesquisa Agropecuária Brasileira (Online) |
collection |
Pesquisa Agropecuária Brasileira (Online) |
repository.name.fl_str_mv |
Pesquisa Agropecuária Brasileira (Online) - Empresa Brasileira de Pesquisa Agropecuária (Embrapa) |
repository.mail.fl_str_mv |
pab@sct.embrapa.br || sct.pab@embrapa.br |
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1793416684894158848 |