Phenotypic characterization and genetic diversity of Passiflora spp. using qualitative multicategoric descriptors
Autor(a) principal: | |
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Data de Publicação: | 2018 |
Outros Autores: | , , , |
Tipo de documento: | Artigo |
Idioma: | por |
Título da fonte: | Revista de Ciências Agrárias (Belém. Online) |
Texto Completo: | https://ajaes.ufra.edu.br/index.php/ajaes/article/view/2427 |
Resumo: | This study aimed to perform phenotypic characterization and to analyze the genetic diversity of Passiflora spp. accessions using qualitative multicategoric descriptors from leaves and flowers. The study was conducted in the Active Germplasm Bank 'Flor da Paixão' at Embrapa Cerrados. One hundred and twenty five Passiflora spp accessions were characterized using 48 qualitative multicategoric descriptors (23 from sheet and 25 from flower). Frequency distribution of accesses on different phenotypic classes of each descriptor was used to estimate the entropy coefficient for each descriptor. Genetic distances between accessions were estimated using a simple coincidence index. From the genetic distance matrix, grouping analysis via dendrogram were performed using as criterion the Unweighted Pair-Group Method using Arithmetic method Avarages. Phenotypic characterization based on qualitative multicategoric descriptors contributed to the 125 Passiflora spp. accessions differentiation. These characterization serving as an important tool to quantify the existing diversity and accessions differentiation. It is important for more comprehensive studies of genetic diversity and characterization of Passiflora genetic resources. |
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Revista de Ciências Agrárias (Belém. Online) |
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Phenotypic characterization and genetic diversity of Passiflora spp. using qualitative multicategoric descriptorsCaracterização fenotípica e diversidade genética de Passiflora spp. baseada em descritores multicategóricosThis study aimed to perform phenotypic characterization and to analyze the genetic diversity of Passiflora spp. accessions using qualitative multicategoric descriptors from leaves and flowers. The study was conducted in the Active Germplasm Bank 'Flor da Paixão' at Embrapa Cerrados. One hundred and twenty five Passiflora spp accessions were characterized using 48 qualitative multicategoric descriptors (23 from sheet and 25 from flower). Frequency distribution of accesses on different phenotypic classes of each descriptor was used to estimate the entropy coefficient for each descriptor. Genetic distances between accessions were estimated using a simple coincidence index. From the genetic distance matrix, grouping analysis via dendrogram were performed using as criterion the Unweighted Pair-Group Method using Arithmetic method Avarages. Phenotypic characterization based on qualitative multicategoric descriptors contributed to the 125 Passiflora spp. accessions differentiation. These characterization serving as an important tool to quantify the existing diversity and accessions differentiation. It is important for more comprehensive studies of genetic diversity and characterization of Passiflora genetic resources.Trabalhos de caracterização são importantes ferramentas para contribuir na inserção de recursos genéticos de passiflora nos programas de melhoramento genético. Sendo assim, objetivou-se realizar a caracterização fenotípica e analisar a diversidade genética de acessos de Passiflora spp., baseada em descritores multicategóricos de folhas e flores. O estudo foi realizado no Banco Ativo de Germoplasma ‘Flor da Paixão’ da Embrapa Cerrados. Foram caracterizados 125 acessos de Passiflora spp. utilizando 48 descritores qualitativos multicategóricos (23 de folha e 25 de flor). Com base na distribuição de frequência dos acessos nas diferentes classes fenotípicas de cada descritor, foi estimado o coeficiente de entropia de cada descritor. Foram estimadas distâncias genéticas entre os acessos, por meio do complemento do índice de coincidência simples. A partir da matriz de distâncias genéticas, realizou-se a análise de agrupamento via dendrograma, utilizando como critério o método Unweighted Pair-Group Method using Arithmetic Avarages. A caracterização fenotípica baseada em descritores multicategóricos contribuiu para a diferenciação dos 125 acessos Passiflora spp., servindo como importante instrumento para quantificar a diversidade existente e clara separação entre as espécies, sendo importante para estudos mais completos de caracterização e diversidade de recursos genéticos do gênero Passiflora.Universidade Federal Rural da Amazônia/UFRA2018-02-20info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionapplication/pdfhttps://ajaes.ufra.edu.br/index.php/ajaes/article/view/2427Amazonian Journal of Agricultural Sciences Journal of Agricultural and Environmental Sciences; Vol 60 No 3 (2017): RCA; 223-234Revista de Ciências Agrárias Amazonian Journal of Agricultural and Environmental Sciences; v. 60 n. 3 (2017): RCA; 223-2342177-87601517-591Xreponame:Revista de Ciências Agrárias (Belém. Online)instname:Universidade Federal Rural da Amazônia (UFRA)instacron:UFRAporhttps://ajaes.ufra.edu.br/index.php/ajaes/article/view/2427/1449Copyright (c) 2018 Revista de Ciências Agrárias/Amazonian Journal of Agricultural and Environmental Sciencesinfo:eu-repo/semantics/openAccessOliveira, Jamile SilvaFaleiro, Fábio GelapeJunqueira, Nilton Tadeu VilelaVIEIRA, EDUARDO ALANOVIANA, MARCELO LIBINDO2018-02-20T18:45:23Zoai:ojs.www.periodicos.ufra.edu.br:article/2427Revistahttps://ajaes.ufra.edu.br/index.php/ajaes/PUBhttps://ajaes.ufra.edu.br/index.php/ajaes/oaiallan.lobato@ufra.edu.br || ajaes.suporte@gmail.com2177-87601517-591Xopendoar:2018-02-20T18:45:23Revista de Ciências Agrárias (Belém. Online) - Universidade Federal Rural da Amazônia (UFRA)false |
dc.title.none.fl_str_mv |
Phenotypic characterization and genetic diversity of Passiflora spp. using qualitative multicategoric descriptors Caracterização fenotípica e diversidade genética de Passiflora spp. baseada em descritores multicategóricos |
title |
Phenotypic characterization and genetic diversity of Passiflora spp. using qualitative multicategoric descriptors |
spellingShingle |
Phenotypic characterization and genetic diversity of Passiflora spp. using qualitative multicategoric descriptors Oliveira, Jamile Silva |
title_short |
Phenotypic characterization and genetic diversity of Passiflora spp. using qualitative multicategoric descriptors |
title_full |
Phenotypic characterization and genetic diversity of Passiflora spp. using qualitative multicategoric descriptors |
title_fullStr |
Phenotypic characterization and genetic diversity of Passiflora spp. using qualitative multicategoric descriptors |
title_full_unstemmed |
Phenotypic characterization and genetic diversity of Passiflora spp. using qualitative multicategoric descriptors |
title_sort |
Phenotypic characterization and genetic diversity of Passiflora spp. using qualitative multicategoric descriptors |
author |
Oliveira, Jamile Silva |
author_facet |
Oliveira, Jamile Silva Faleiro, Fábio Gelape Junqueira, Nilton Tadeu Vilela VIEIRA, EDUARDO ALANO VIANA, MARCELO LIBINDO |
author_role |
author |
author2 |
Faleiro, Fábio Gelape Junqueira, Nilton Tadeu Vilela VIEIRA, EDUARDO ALANO VIANA, MARCELO LIBINDO |
author2_role |
author author author author |
dc.contributor.author.fl_str_mv |
Oliveira, Jamile Silva Faleiro, Fábio Gelape Junqueira, Nilton Tadeu Vilela VIEIRA, EDUARDO ALANO VIANA, MARCELO LIBINDO |
description |
This study aimed to perform phenotypic characterization and to analyze the genetic diversity of Passiflora spp. accessions using qualitative multicategoric descriptors from leaves and flowers. The study was conducted in the Active Germplasm Bank 'Flor da Paixão' at Embrapa Cerrados. One hundred and twenty five Passiflora spp accessions were characterized using 48 qualitative multicategoric descriptors (23 from sheet and 25 from flower). Frequency distribution of accesses on different phenotypic classes of each descriptor was used to estimate the entropy coefficient for each descriptor. Genetic distances between accessions were estimated using a simple coincidence index. From the genetic distance matrix, grouping analysis via dendrogram were performed using as criterion the Unweighted Pair-Group Method using Arithmetic method Avarages. Phenotypic characterization based on qualitative multicategoric descriptors contributed to the 125 Passiflora spp. accessions differentiation. These characterization serving as an important tool to quantify the existing diversity and accessions differentiation. It is important for more comprehensive studies of genetic diversity and characterization of Passiflora genetic resources. |
publishDate |
2018 |
dc.date.none.fl_str_mv |
2018-02-20 |
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://ajaes.ufra.edu.br/index.php/ajaes/article/view/2427 |
url |
https://ajaes.ufra.edu.br/index.php/ajaes/article/view/2427 |
dc.language.iso.fl_str_mv |
por |
language |
por |
dc.relation.none.fl_str_mv |
https://ajaes.ufra.edu.br/index.php/ajaes/article/view/2427/1449 |
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 |
Universidade Federal Rural da Amazônia/UFRA |
publisher.none.fl_str_mv |
Universidade Federal Rural da Amazônia/UFRA |
dc.source.none.fl_str_mv |
Amazonian Journal of Agricultural Sciences Journal of Agricultural and Environmental Sciences; Vol 60 No 3 (2017): RCA; 223-234 Revista de Ciências Agrárias Amazonian Journal of Agricultural and Environmental Sciences; v. 60 n. 3 (2017): RCA; 223-234 2177-8760 1517-591X reponame:Revista de Ciências Agrárias (Belém. Online) instname:Universidade Federal Rural da Amazônia (UFRA) instacron:UFRA |
instname_str |
Universidade Federal Rural da Amazônia (UFRA) |
instacron_str |
UFRA |
institution |
UFRA |
reponame_str |
Revista de Ciências Agrárias (Belém. Online) |
collection |
Revista de Ciências Agrárias (Belém. Online) |
repository.name.fl_str_mv |
Revista de Ciências Agrárias (Belém. Online) - Universidade Federal Rural da Amazônia (UFRA) |
repository.mail.fl_str_mv |
allan.lobato@ufra.edu.br || ajaes.suporte@gmail.com |
_version_ |
1797231628992380928 |