A genetic study of traits related to canopy coverage in common bean

Detalhes bibliográficos
Autor(a) principal: Nalin,Rafael Storto
Data de Publicação: 2017
Outros Autores: Ramalho,Magno Antonio Patto, Carvalho,Bruna Line
Tipo de documento: Artigo
Idioma: eng
Título da fonte: Crop Breeding and Applied Biotechnology
Texto Completo: http://old.scielo.br/scielo.php?script=sci_arttext&pid=S1984-70332017000400313
Resumo: Abstract In this study we aimed to investigate genetic control of the emergence speed index (ESI) and percentage of canopy coverage (PCC) in plants, and to evaluate whether these traits can be used to identify common bean plants that rapidly provide canopy coverage. Plants from a segregating population and progenies from a cross between a large leaf line and a small leaf line were evaluated. It was observed variability for ESI, however, the low magnitude of heritability indicates that the probability of success from selection is not high. The additive effect was predominant in genetic control of PCC. Nevertheless, this trait is highly affected by the genotype by environment interaction, which makes success from selection even more difficult. The association between ESI and PCC was also low. This information can guide decision making in programs that aim at fast canopy coverage in common bean.
id CBAB-1_b4a48a8aafadb18a71572cbae5aeb131
oai_identifier_str oai:scielo:S1984-70332017000400313
network_acronym_str CBAB-1
network_name_str Crop Breeding and Applied Biotechnology
repository_id_str
spelling A genetic study of traits related to canopy coverage in common beanPlant breedingPhaseolus vulgarisweedsgenetic componentsAbstract In this study we aimed to investigate genetic control of the emergence speed index (ESI) and percentage of canopy coverage (PCC) in plants, and to evaluate whether these traits can be used to identify common bean plants that rapidly provide canopy coverage. Plants from a segregating population and progenies from a cross between a large leaf line and a small leaf line were evaluated. It was observed variability for ESI, however, the low magnitude of heritability indicates that the probability of success from selection is not high. The additive effect was predominant in genetic control of PCC. Nevertheless, this trait is highly affected by the genotype by environment interaction, which makes success from selection even more difficult. The association between ESI and PCC was also low. This information can guide decision making in programs that aim at fast canopy coverage in common bean.Crop Breeding and Applied Biotechnology2017-12-01info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersiontext/htmlhttp://old.scielo.br/scielo.php?script=sci_arttext&pid=S1984-70332017000400313Crop Breeding and Applied Biotechnology v.17 n.4 2017reponame:Crop Breeding and Applied Biotechnologyinstname:Sociedade Brasileira de Melhoramento de Plantasinstacron:CBAB10.1590/1984-70332017v17n4a48info:eu-repo/semantics/openAccessNalin,Rafael StortoRamalho,Magno Antonio PattoCarvalho,Bruna Lineeng2017-11-23T00:00:00Zoai:scielo:S1984-70332017000400313Revistahttps://cbab.sbmp.org.br/#ONGhttps://old.scielo.br/oai/scielo-oai.phpcbabjournal@gmail.com||cbab@ufv.br1984-70331518-7853opendoar:2017-11-23T00:00Crop Breeding and Applied Biotechnology - Sociedade Brasileira de Melhoramento de Plantasfalse
dc.title.none.fl_str_mv A genetic study of traits related to canopy coverage in common bean
title A genetic study of traits related to canopy coverage in common bean
spellingShingle A genetic study of traits related to canopy coverage in common bean
Nalin,Rafael Storto
Plant breeding
Phaseolus vulgaris
weeds
genetic components
title_short A genetic study of traits related to canopy coverage in common bean
title_full A genetic study of traits related to canopy coverage in common bean
title_fullStr A genetic study of traits related to canopy coverage in common bean
title_full_unstemmed A genetic study of traits related to canopy coverage in common bean
title_sort A genetic study of traits related to canopy coverage in common bean
author Nalin,Rafael Storto
author_facet Nalin,Rafael Storto
Ramalho,Magno Antonio Patto
Carvalho,Bruna Line
author_role author
author2 Ramalho,Magno Antonio Patto
Carvalho,Bruna Line
author2_role author
author
dc.contributor.author.fl_str_mv Nalin,Rafael Storto
Ramalho,Magno Antonio Patto
Carvalho,Bruna Line
dc.subject.por.fl_str_mv Plant breeding
Phaseolus vulgaris
weeds
genetic components
topic Plant breeding
Phaseolus vulgaris
weeds
genetic components
description Abstract In this study we aimed to investigate genetic control of the emergence speed index (ESI) and percentage of canopy coverage (PCC) in plants, and to evaluate whether these traits can be used to identify common bean plants that rapidly provide canopy coverage. Plants from a segregating population and progenies from a cross between a large leaf line and a small leaf line were evaluated. It was observed variability for ESI, however, the low magnitude of heritability indicates that the probability of success from selection is not high. The additive effect was predominant in genetic control of PCC. Nevertheless, this trait is highly affected by the genotype by environment interaction, which makes success from selection even more difficult. The association between ESI and PCC was also low. This information can guide decision making in programs that aim at fast canopy coverage in common bean.
publishDate 2017
dc.date.none.fl_str_mv 2017-12-01
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=S1984-70332017000400313
url http://old.scielo.br/scielo.php?script=sci_arttext&pid=S1984-70332017000400313
dc.language.iso.fl_str_mv eng
language eng
dc.relation.none.fl_str_mv 10.1590/1984-70332017v17n4a48
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 Crop Breeding and Applied Biotechnology
publisher.none.fl_str_mv Crop Breeding and Applied Biotechnology
dc.source.none.fl_str_mv Crop Breeding and Applied Biotechnology v.17 n.4 2017
reponame:Crop Breeding and Applied Biotechnology
instname:Sociedade Brasileira de Melhoramento de Plantas
instacron:CBAB
instname_str Sociedade Brasileira de Melhoramento de Plantas
instacron_str CBAB
institution CBAB
reponame_str Crop Breeding and Applied Biotechnology
collection Crop Breeding and Applied Biotechnology
repository.name.fl_str_mv Crop Breeding and Applied Biotechnology - Sociedade Brasileira de Melhoramento de Plantas
repository.mail.fl_str_mv cbabjournal@gmail.com||cbab@ufv.br
_version_ 1754209187511926784