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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 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:  Mostrar Marc Completo
Registro original:  Embrapa Arroz e Feijão (CNPAF)
Biblioteca ID Origem Tipo/Formato Classificação Cutter Registro Volume Status URL
CNPAF36943 - 1UPCAP - DD20242024
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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
Marc:  Mostrar Marc Completo
Registro original:  Embrapa Café (CNPCa)
Biblioteca ID Origem Tipo/Formato Classificação Cutter Registro Volume Status
CNPCa - SAPC1680 - 1UPCAP - DD
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