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![](/consulta/web/img/deny.png) | Acesso ao texto completo restrito à biblioteca da Embrapa Arroz e Feijão. Para informações adicionais entre em contato com cnpaf.biblioteca@embrapa.br. |
Registro Completo |
Biblioteca(s): |
Embrapa Arroz e Feijão. |
Data corrente: |
18/03/2024 |
Data da última atualização: |
18/03/2024 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Autoria: |
SILVA, R. S.; FARIA, J. C.; VIANELLO, R. P.; VALDISSER, P. A. M. R.; PEREIRA, H. S.; MELO, L. C.; PINHEIRO, P. V.; SOUZA, T. L. P. O. |
Afiliação: |
RODRIGO S. SILVA, UFG; JOSIAS CORREA DE FARIA, CNPAF; ROSANA PEREIRA VIANELLO, CNPAF; PAULA ARIELLE M RIBEIRO VALDISSER, CNPAF; HELTON SANTOS PEREIRA, CNPAF; LEONARDO CUNHA MELO, CNPAF; PATRICIA VALLE PINHEIRO, CNPAF; THIAGO LIVIO PESSOA OLIV DE SOUZA, CNPAF. |
Título: |
Inheritance and genetic mapping of the first CPMMV tolerance locus in common bean. |
Ano de publicação: |
2024 |
Fonte/Imprenta: |
Plant Pathology, 2024. |
DOI: |
https://doi.org/10.1111/ppa.13892 |
Idioma: |
Inglês |
Notas: |
Early view. |
Conteúdo: |
Although cowpea mild mottle virus (CPMMV) has been reported in Brazil since 1983, it has only become a significant concern for researchers and farmers in recent years. The objective of this work was to investigate the genetic basis of CPMMV tolerance, mapping and reporting the first loci associated with this trait in common bean (cv. BRS Sublime). Phenotypic assays were carried out on 180 individual plants (F2 generation) and 180 F2:3 progenies comprising 12 plants per family and their parents (BRS Sublime, tolerant parent × CNFCT 16207, susceptible parent). CPMMV was mechanically inoculated and symptoms were evaluated at 35 days after inoculation, using a 1–5 scoring scale. A linkage map was constructed using 1695 single-nucleotide polymorphism (SNP) and SilicoDArT markers that segregated in the F2 and F2:3 generations as expected. Markers were distributed across 11 common bean chromosomes, resulting in a total length of 2864 cM, with an average distance between markers of 1.8 cM. Phenotypic observations revealed that tolerance in cv. BRS Sublime is controlled by a single dominant gene. The main effect quantitative trait locus (QTL; CPMMV.Pv08) associated with CPMMV tolerance was identified in the terminal region on chromosome 8 (Pv08). This QTL explained approximately 77% of phenotypic variation, indicating that the inheritance of tolerance to CPMMV is monogenic, controlled by a major locus. As far as we know, this study represents the first investigation into the inheritance and genetic mapping of CPMMV tolerance in common bean, with potential for the development of elite lines with multiple virus resistance/tolerance. MenosAlthough cowpea mild mottle virus (CPMMV) has been reported in Brazil since 1983, it has only become a significant concern for researchers and farmers in recent years. The objective of this work was to investigate the genetic basis of CPMMV tolerance, mapping and reporting the first loci associated with this trait in common bean (cv. BRS Sublime). Phenotypic assays were carried out on 180 individual plants (F2 generation) and 180 F2:3 progenies comprising 12 plants per family and their parents (BRS Sublime, tolerant parent × CNFCT 16207, susceptible parent). CPMMV was mechanically inoculated and symptoms were evaluated at 35 days after inoculation, using a 1–5 scoring scale. A linkage map was constructed using 1695 single-nucleotide polymorphism (SNP) and SilicoDArT markers that segregated in the F2 and F2:3 generations as expected. Markers were distributed across 11 common bean chromosomes, resulting in a total length of 2864 cM, with an average distance between markers of 1.8 cM. Phenotypic observations revealed that tolerance in cv. BRS Sublime is controlled by a single dominant gene. The main effect quantitative trait locus (QTL; CPMMV.Pv08) associated with CPMMV tolerance was identified in the terminal region on chromosome 8 (Pv08). This QTL explained approximately 77% of phenotypic variation, indicating that the inheritance of tolerance to CPMMV is monogenic, controlled by a major locus. As far as we know, this study represents the first investigation into the inherita... Mostrar Tudo |
Palavras-Chave: |
DArTSeq; SNP markers. |
Thesagro: |
Bemisia Tabaci; Feijão; Marcador Genético; Phaseolus Vulgaris; Vírus. |
Thesaurus Nal: |
Carlavirus; Cowpea mild mottle virus; Inheritance (genetics); Monogenic inheritance. |
Categoria do assunto: |
X Pesquisa, Tecnologia e Engenharia |
Marc: |
LEADER 02666naa a2200361 a 4500 001 2162899 005 2024-03-18 008 2024 bl uuuu u00u1 u #d 024 7 $ahttps://doi.org/10.1111/ppa.13892$2DOI 100 1 $aSILVA, R. S. 245 $aInheritance and genetic mapping of the first CPMMV tolerance locus in common bean.$h[electronic resource] 260 $c2024 500 $aEarly view. 520 $aAlthough cowpea mild mottle virus (CPMMV) has been reported in Brazil since 1983, it has only become a significant concern for researchers and farmers in recent years. The objective of this work was to investigate the genetic basis of CPMMV tolerance, mapping and reporting the first loci associated with this trait in common bean (cv. BRS Sublime). Phenotypic assays were carried out on 180 individual plants (F2 generation) and 180 F2:3 progenies comprising 12 plants per family and their parents (BRS Sublime, tolerant parent × CNFCT 16207, susceptible parent). CPMMV was mechanically inoculated and symptoms were evaluated at 35 days after inoculation, using a 1–5 scoring scale. A linkage map was constructed using 1695 single-nucleotide polymorphism (SNP) and SilicoDArT markers that segregated in the F2 and F2:3 generations as expected. Markers were distributed across 11 common bean chromosomes, resulting in a total length of 2864 cM, with an average distance between markers of 1.8 cM. Phenotypic observations revealed that tolerance in cv. BRS Sublime is controlled by a single dominant gene. The main effect quantitative trait locus (QTL; CPMMV.Pv08) associated with CPMMV tolerance was identified in the terminal region on chromosome 8 (Pv08). This QTL explained approximately 77% of phenotypic variation, indicating that the inheritance of tolerance to CPMMV is monogenic, controlled by a major locus. As far as we know, this study represents the first investigation into the inheritance and genetic mapping of CPMMV tolerance in common bean, with potential for the development of elite lines with multiple virus resistance/tolerance. 650 $aCarlavirus 650 $aCowpea mild mottle virus 650 $aInheritance (genetics) 650 $aMonogenic inheritance 650 $aBemisia Tabaci 650 $aFeijão 650 $aMarcador Genético 650 $aPhaseolus Vulgaris 650 $aVírus 653 $aDArTSeq 653 $aSNP markers 700 1 $aFARIA, J. C. 700 1 $aVIANELLO, R. P. 700 1 $aVALDISSER, P. A. M. R. 700 1 $aPEREIRA, H. S. 700 1 $aMELO, L. C. 700 1 $aPINHEIRO, P. V. 700 1 $aSOUZA, T. L. P. O. 773 $tPlant Pathology, 2024.
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Embrapa Arroz e Feijão (CNPAF) |
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Registro Completo
Biblioteca(s): |
Embrapa Café. |
Data corrente: |
12/01/2023 |
Data da última atualização: |
12/01/2023 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Circulação/Nível: |
B - 1 |
Autoria: |
ANDRADE, E. T. de; REZENDE, R. P.; BORÉM, F. M.; ROSA, S. D. V. F. da; RIOS, P. de A.; OLIVEIRA, F. da S. de. |
Afiliação: |
EDNILTON TAVARES DE ANDRADE, UNIVERSIDADE FEDERAL DE LAVRAS; RENAN PEREIRA REZENDE, UNIVERSIDADE FEDERAL DE LAVRAS; FLÁVIO MEIRA BORÉM, UNIVERSIDADE FEDERAL DE LAVRAS; STTELA DELLYZETE VEIGA F DA ROSA, CNPCa; PAULA DE ALMEIDA RIOS, UNIVERSIDADE FEDERAL DE LAVRAS; FILIPE DA SILVA DE OLIVEIRA, UNIVERSIDADE FEDERAL DE LAVRAS. |
Título: |
Evaluation of the behavior of coffee stored in cooled and natural environments. |
Ano de publicação: |
2022 |
Fonte/Imprenta: |
Coffee Science, v. 17, e172051, 2022. |
Páginas: |
8 p. |
DOI: |
https://doi.org/10.25186/.v17i.2051 |
Idioma: |
Inglês |
Conteúdo: |
The market value of coffee is strongly influenced by loss of quality, which makes storage one of the main steps in the entire production chain. The finite element method (FEM) and computational fluid dynamics (CFD) are numerical and computational techniques that facilitate the simulation of agricultural product storage systems. Computational modeling satisfactorily represents real experimentation, simplifies decision-making, and reduces costs. This study aimed to analyze mocha coffee storage for 6 months in a cooled environment with temperatures between 15 and 18 °C and in a natural environment. The water content, bulk density, specific heat, thermal conductivity, and thermal diffusivity were determined and colorimetry and sensory analysis were applied to compare initial and final samples of the product after storage. It was found that the water content and specific heat were the only properties that presented significant changes. Through sensory analysis, it was observed that the quality of the coffee was the same for both systems. A computational model was developed to simulate the heat transfer process during storage. The comparison of the simulation results with the experimental results for the temperature distribution in the grain mass showed overall mean relative errors of 2.34% for the natural environment and 5.74% for the cooled environment. |
Thesaurus NAL: |
Coffee beans; Postharvest systems; Storage. |
Categoria do assunto: |
-- |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/doc/1150902/1/Evaluation-of-the-behavior-v17.pdf
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Marc: |
LEADER 02073naa a2200241 a 4500 001 2150902 005 2023-01-12 008 2022 bl uuuu u00u1 u #d 024 7 $ahttps://doi.org/10.25186/.v17i.2051$2DOI 100 1 $aANDRADE, E. T. de 245 $aEvaluation of the behavior of coffee stored in cooled and natural environments.$h[electronic resource] 260 $c2022 300 $a8 p. 520 $aThe market value of coffee is strongly influenced by loss of quality, which makes storage one of the main steps in the entire production chain. The finite element method (FEM) and computational fluid dynamics (CFD) are numerical and computational techniques that facilitate the simulation of agricultural product storage systems. Computational modeling satisfactorily represents real experimentation, simplifies decision-making, and reduces costs. This study aimed to analyze mocha coffee storage for 6 months in a cooled environment with temperatures between 15 and 18 °C and in a natural environment. The water content, bulk density, specific heat, thermal conductivity, and thermal diffusivity were determined and colorimetry and sensory analysis were applied to compare initial and final samples of the product after storage. It was found that the water content and specific heat were the only properties that presented significant changes. Through sensory analysis, it was observed that the quality of the coffee was the same for both systems. A computational model was developed to simulate the heat transfer process during storage. The comparison of the simulation results with the experimental results for the temperature distribution in the grain mass showed overall mean relative errors of 2.34% for the natural environment and 5.74% for the cooled environment. 650 $aCoffee beans 650 $aPostharvest systems 650 $aStorage 700 1 $aREZENDE, R. P. 700 1 $aBORÉM, F. M. 700 1 $aROSA, S. D. V. F. da 700 1 $aRIOS, P. de A. 700 1 $aOLIVEIRA, F. da S. de 773 $tCoffee Science$gv. 17, e172051, 2022.
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