Par?metros gen?ticos de caracteristicas morfog?nicas em acessos de Panicum maximum
Autor(a) principal: | |
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Data de Publicação: | 2015 |
Outros Autores: | , , , , , , |
Tipo de documento: | Artigo de conferência |
Idioma: | por |
Título da fonte: | Repositório Institucional da UFVJM |
Texto Completo: | http://acervo.ufvjm.edu.br/jspui/handle/1/1450 |
Resumo: | Todos os textos, informa??es e resultados apresentados s?o de inteira responsabilidade dos autores. |
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Ferreira, Mariane Rodrigues [UFVJM]Nascimento, Artur Amaral [UFVJM]Braz, Thiago Gomes dos Santos [UFVJM]Martuscello, Janaina AzevedoLadeira, M?rio ViniciusAssis, Juliana Aparecida deAlmeida, Ot?vio Goulart deAmaro, JohnatanUniversidade Federal dos Vales do Jequitinhonha e Mucuri (UFVJM) Departamento de ZootecniaUniversidade Federal de S?o Jo?o del-Rei (UFSJ) Departamento de Zootecnia2017-09-04T17:54:36Z2017-09-04T17:54:36Z2015FERREIRA, Mariane Rodrigues et al. Par?metros gen?ticos de caracteristicas morfog?nicas em acessos de Panicum maximum. In: SIMP?SIO MINEIRO DE PRODU??O ANIMAL, 3., e SEMANA DE ZOOTECNIA, 10., 2015, Diamantina. Desafios e inova??es na produ??o animal. Diamantina: UFVJM, 2015. p. 215-217. Dispon?vel em: <http://acervo.ufvjm.edu.br/jspui/handle/1/1450>. Acesso em: 04 set. 2017.2237-5821http://acervo.ufvjm.edu.br/jspui/handle/1/1450Todos os textos, informa??es e resultados apresentados s?o de inteira responsabilidade dos autores.Objetivou-se com este trabalho estimar par?metros gen?ticos de caracter?sticas morfog?nicas em acessos de Panicum maximum. Foram avaliados 17 acessos (previamente selecionados pela Embrapa Gado de Corte) em delineamento em blocos ao acaso com tr?s repeti??es. Os acessos foram avaliados por meio de cortes a 25 cm do n?vel do solo em parcelas de 4,0 m2, com espa?amento de 1 m entre linhas. A partir das an?lises dos resultados, foi poss?vel notar que apenas as caracter?sticas taxa de alongamento de colmo, taxa de alongamento de folha e comprimento final da lamina foram estatisticamente diferentes entre os acessos avaliados. Para taxa de alongamento de colmo o coeficiente de varia??o do ambiente apresentou valor elevado. O coeficiente de varia??o genot?pico da taxa de alongamento de colmo foi o maior entre as vari?veis avaliadas, indicando o potencial de ganho na sele??o para o mesmo. Para o comprimento final da l?mina, foram observados coeficiente da varia??o do ambiente e coeficiente da varia??o genot?pica inferiores ? taxa de alongamento do colmo, contudo, foram obtidos herdabilidade e raz?o CVg/CVe semelhantes. Os coeficientes de varia??o residual e genot?pico da taxa de alongamento foliar foram intermedi?rios em rela??o ?s demais caracter?sticas e assumiram valores pr?ximos, que permitiram a estimativa de uma raz?o CVg/CVe pr?xima da unidade. O alongamento de folhas apresenta maior potencial para ser inserido no processo de avalia??o e sele??o de forrageiras devido a sua alta herdabilidade e raz?o entre os coeficientes de varia??o genot?pico e residual.Submitted by Jos? Henrique Henrique (jose.neves@ufvjm.edu.br) on 2017-08-16T18:20:13Z No. of bitstreams: 1 iii_simp_parametros.pdf: 160242 bytes, checksum: a73eeaaf1de61ef3e6b63a12e7d10ae1 (MD5)Approved for entry into archive by Rodrigo Martins Cruz (rodrigo.cruz@ufvjm.edu.br) on 2017-09-04T17:54:36Z (GMT) No. of bitstreams: 1 iii_simp_parametros.pdf: 160242 bytes, checksum: a73eeaaf1de61ef3e6b63a12e7d10ae1 (MD5)Made available in DSpace on 2017-09-04T17:54:36Z (GMT). No. of bitstreams: 1 iii_simp_parametros.pdf: 160242 bytes, checksum: a73eeaaf1de61ef3e6b63a12e7d10ae1 (MD5) Previous issue date: 2015The experiment was carried out to estimate the genetic parameters of morphogenetic characteristics in Panicum maximum accessions. Were evaluated 17 accessions in a complete block design with three replicate. The accessions were evaluated by cutting at 25 cm from de level soil in plots of 4 m?, with 1 m intercrop. It was possible to note only the stems elongation rate, leaf elongation rate and leaf length were statistically different between the accessions. To stems elongation rate we had high environmental coefficient of variation. In spite of this the genotypic coefficient of variation was also the higher between the characteristics evaluated, indicating potential to reduce this by selection. To leaf length, were observed genotypic and environmental coefficient of variation lower than the stems elongation rate, however were observed similar heritability and genotypic/environmental coefficient of variation rate. The genotypic and environmental coefficient of variation of leaf elongation rate were intermediated between the other characteristics and had next values, so the genotypic/environmental coefficient of variation rate was the higher in the experiment and next from one (0,93). The leaf elongation rate has potential to be included in the process of evaluation and selection of forage plants duly its high heritability and favorable environmental/genotypic coefficient of variation rate.porUFVJMUniversidade Federal dos Vales do Jequitinhonha e Mucuri (UFVJM)A concess?o da licen?a deste item refere-se ao ? termo de autoriza??o impresso assinado pelo autor, assim como na licen?a Creative Commons, com as seguintes condi??es: Na qualidade de titular dos direitos de autor da publica??o, autorizo a Universidade Federal dos Vales do Jequitinhonha e Mucuri e o IBICT a disponibilizar por meio de seus reposit?rios, sem ressarcimento dos direitos autorais, de acordo com a Lei n? 9610/98, o texto integral da obra disponibilizada, conforme permiss?es assinaladas, para fins de leitura, impress?o e/ou download, a t?tulo de divulga??o da produ??o cient?fica brasileira, e preserva??o, a partir desta data.info:eu-repo/semantics/openAccessPar?metros gen?ticos de caracteristicas morfog?nicas em acessos de Panicum maximumGenetic parameters of morphogenetic traits in Panicum maximum acessionsinfo:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/conferenceObjectCoeficiente de varia??o genot?picoHerdabilidadeMorfog?neseAlongamento de folhasGenotypic coefficient of variationHeritabilityMorphogenesisLeaf elongationreponame:Repositório Institucional da UFVJMinstname:Universidade Federal dos Vales do Jequitinhonha e Mucuri (UFVJM)instacron:UFVJMTEXTiii_simp_parametros.pdf.txtiii_simp_parametros.pdf.txtExtracted texttext/plain13546http://acervo.ufvjm.edu.br/jspui/bitstream/1/1450/3/iii_simp_parametros.pdf.txt40e69d1de83834bdb2faba0bb70c393fMD53LICENSElicense.txtlicense.txttext/plain; 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dc.title.pt_BR.fl_str_mv |
Par?metros gen?ticos de caracteristicas morfog?nicas em acessos de Panicum maximum |
dc.title.alternative.en.fl_str_mv |
Genetic parameters of morphogenetic traits in Panicum maximum acessions |
title |
Par?metros gen?ticos de caracteristicas morfog?nicas em acessos de Panicum maximum |
spellingShingle |
Par?metros gen?ticos de caracteristicas morfog?nicas em acessos de Panicum maximum Ferreira, Mariane Rodrigues [UFVJM] Coeficiente de varia??o genot?pico Herdabilidade Morfog?nese Alongamento de folhas Genotypic coefficient of variation Heritability Morphogenesis Leaf elongation |
title_short |
Par?metros gen?ticos de caracteristicas morfog?nicas em acessos de Panicum maximum |
title_full |
Par?metros gen?ticos de caracteristicas morfog?nicas em acessos de Panicum maximum |
title_fullStr |
Par?metros gen?ticos de caracteristicas morfog?nicas em acessos de Panicum maximum |
title_full_unstemmed |
Par?metros gen?ticos de caracteristicas morfog?nicas em acessos de Panicum maximum |
title_sort |
Par?metros gen?ticos de caracteristicas morfog?nicas em acessos de Panicum maximum |
author |
Ferreira, Mariane Rodrigues [UFVJM] |
author_facet |
Ferreira, Mariane Rodrigues [UFVJM] Nascimento, Artur Amaral [UFVJM] Braz, Thiago Gomes dos Santos [UFVJM] Martuscello, Janaina Azevedo Ladeira, M?rio Vinicius Assis, Juliana Aparecida de Almeida, Ot?vio Goulart de Amaro, Johnatan |
author_role |
author |
author2 |
Nascimento, Artur Amaral [UFVJM] Braz, Thiago Gomes dos Santos [UFVJM] Martuscello, Janaina Azevedo Ladeira, M?rio Vinicius Assis, Juliana Aparecida de Almeida, Ot?vio Goulart de Amaro, Johnatan |
author2_role |
author author author author author author author |
dc.contributor.institution.pt_BR.fl_str_mv |
Universidade Federal dos Vales do Jequitinhonha e Mucuri (UFVJM) Departamento de Zootecnia Universidade Federal de S?o Jo?o del-Rei (UFSJ) Departamento de Zootecnia |
dc.contributor.author.fl_str_mv |
Ferreira, Mariane Rodrigues [UFVJM] Nascimento, Artur Amaral [UFVJM] Braz, Thiago Gomes dos Santos [UFVJM] Martuscello, Janaina Azevedo Ladeira, M?rio Vinicius Assis, Juliana Aparecida de Almeida, Ot?vio Goulart de Amaro, Johnatan |
dc.subject.keyword.pt_BR.fl_str_mv |
Coeficiente de varia??o genot?pico Herdabilidade Morfog?nese Alongamento de folhas Genotypic coefficient of variation Heritability Morphogenesis Leaf elongation |
topic |
Coeficiente de varia??o genot?pico Herdabilidade Morfog?nese Alongamento de folhas Genotypic coefficient of variation Heritability Morphogenesis Leaf elongation |
description |
Todos os textos, informa??es e resultados apresentados s?o de inteira responsabilidade dos autores. |
publishDate |
2015 |
dc.date.issued.fl_str_mv |
2015 |
dc.date.accessioned.fl_str_mv |
2017-09-04T17:54:36Z |
dc.date.available.fl_str_mv |
2017-09-04T17:54:36Z |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/conferenceObject |
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conferenceObject |
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publishedVersion |
dc.identifier.citation.fl_str_mv |
FERREIRA, Mariane Rodrigues et al. Par?metros gen?ticos de caracteristicas morfog?nicas em acessos de Panicum maximum. In: SIMP?SIO MINEIRO DE PRODU??O ANIMAL, 3., e SEMANA DE ZOOTECNIA, 10., 2015, Diamantina. Desafios e inova??es na produ??o animal. Diamantina: UFVJM, 2015. p. 215-217. Dispon?vel em: <http://acervo.ufvjm.edu.br/jspui/handle/1/1450>. Acesso em: 04 set. 2017. |
dc.identifier.uri.fl_str_mv |
http://acervo.ufvjm.edu.br/jspui/handle/1/1450 |
dc.identifier.issn.pt_BR.fl_str_mv |
2237-5821 |
identifier_str_mv |
FERREIRA, Mariane Rodrigues et al. Par?metros gen?ticos de caracteristicas morfog?nicas em acessos de Panicum maximum. In: SIMP?SIO MINEIRO DE PRODU??O ANIMAL, 3., e SEMANA DE ZOOTECNIA, 10., 2015, Diamantina. Desafios e inova??es na produ??o animal. Diamantina: UFVJM, 2015. p. 215-217. Dispon?vel em: <http://acervo.ufvjm.edu.br/jspui/handle/1/1450>. Acesso em: 04 set. 2017. 2237-5821 |
url |
http://acervo.ufvjm.edu.br/jspui/handle/1/1450 |
dc.language.iso.fl_str_mv |
por |
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por |
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Universidade Federal dos Vales do Jequitinhonha e Mucuri (UFVJM) info:eu-repo/semantics/openAccess |
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Universidade Federal dos Vales do Jequitinhonha e Mucuri (UFVJM) |
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openAccess |
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UFVJM |
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UFVJM |
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