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Biblioteca(s): |
Embrapa Arroz e Feijão. |
Data corrente: |
22/04/2020 |
Data da última atualização: |
22/04/2020 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Circulação/Nível: |
A - 1 |
Autoria: |
PEREIRA, L. A.; RAMALHO, M. A. P.; ABREU, A. de F. B.; GUILHERME, S. R. |
Afiliação: |
LAIS ANDRADE PEREIRA, UFLA; MAGNO ANTONIO PATTO RAMALHO, UFLA; ANGELA DE FATIMA BARBOSA ABREU, CNPAF; SCHEILA ROBERTA GUILHERME, UFLA. |
Título: |
Genetic control of viviparity in common bean. |
Ano de publicação: |
2017 |
Fonte/Imprenta: |
Scientia Agricola, v. 74, n. 3, p. 208-214, May/June, 2017. |
ISSN: |
1678-992X |
DOI: |
10.1590/1678-992X-2015-0068 |
Idioma: |
Inglês |
Conteúdo: |
In common bean (Phaseolus vulgaris) harvesting is carried out in the field. It is therefore necessary that cultivars be tolerant to viviparity, i.e., germination of grains still in the pods. Study of the percentage of germination of beans in the pods under laboratory conditions, where humidity content is high, has been proposed. Furthermore, under question is whether the thickness of the pod wall affects water uptake by the pods and, consequently, viviparity. Thus, the aim of the present study was to verify if there is variance among progenies for viviparity and if it is influenced by pod thickness. We assessed the parents, Pérola and ESAL 686, the F1, and a number of segregating generations in two crop seasons, in relation to the percentage of germination of seeds in the pods (PGSP) and pod wall thickness (PWT), and data on individual plants were obtained. The same traits were also assessed using the F2:3, F3:4 and F4:5 progenies. Taking into account the genetic and phenotypic parameters estimates, especially the level of high heritability, selection to less viviparity in common bean has to be carried out to evaluate PGSP in progenies. |
Thesagro: |
Controle Genético; Feijão; Hereditariedade; Melhoramento Genético Vegetal; Phaseolus Vulgaris; Pré-Colheita. |
Thesaurus NAL: |
Beans; Genetic complementation; Heritability; Plant breeding; Preharvest treatment; Yield components. |
Categoria do assunto: |
F Plantas e Produtos de Origem Vegetal |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/212433/1/CNPAF-2017-sa.pdf
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Marc: |
LEADER 02079naa a2200325 a 4500 001 2121769 005 2020-04-22 008 2017 bl uuuu u00u1 u #d 022 $a1678-992X 024 7 $a10.1590/1678-992X-2015-0068$2DOI 100 1 $aPEREIRA, L. A. 245 $aGenetic control of viviparity in common bean.$h[electronic resource] 260 $c2017 520 $aIn common bean (Phaseolus vulgaris) harvesting is carried out in the field. It is therefore necessary that cultivars be tolerant to viviparity, i.e., germination of grains still in the pods. Study of the percentage of germination of beans in the pods under laboratory conditions, where humidity content is high, has been proposed. Furthermore, under question is whether the thickness of the pod wall affects water uptake by the pods and, consequently, viviparity. Thus, the aim of the present study was to verify if there is variance among progenies for viviparity and if it is influenced by pod thickness. We assessed the parents, Pérola and ESAL 686, the F1, and a number of segregating generations in two crop seasons, in relation to the percentage of germination of seeds in the pods (PGSP) and pod wall thickness (PWT), and data on individual plants were obtained. The same traits were also assessed using the F2:3, F3:4 and F4:5 progenies. Taking into account the genetic and phenotypic parameters estimates, especially the level of high heritability, selection to less viviparity in common bean has to be carried out to evaluate PGSP in progenies. 650 $aBeans 650 $aGenetic complementation 650 $aHeritability 650 $aPlant breeding 650 $aPreharvest treatment 650 $aYield components 650 $aControle Genético 650 $aFeijão 650 $aHereditariedade 650 $aMelhoramento Genético Vegetal 650 $aPhaseolus Vulgaris 650 $aPré-Colheita 700 1 $aRAMALHO, M. A. P. 700 1 $aABREU, A. de F. B. 700 1 $aGUILHERME, S. R. 773 $tScientia Agricola$gv. 74, n. 3, p. 208-214, May/June, 2017.
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Embrapa Arroz e Feijão (CNPAF) |
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