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Biblioteca(s):  Embrapa Café.
Data corrente:  09/01/2023
Data da última atualização:  09/01/2023
Tipo da produção científica:  Artigo em Periódico Indexado
Autoria:  ARIYOSHI, C.; SERA, G. H.; RODRIGUES, L. M. R.; CARVALHO, F. G.; SHIGUEOKA, L. H.; MENDONÇA, A. E. S.; PEREIRA, C. T. M.; DESTÉFANO, S. A. L.; PEREIRA, L. F. P.
Afiliação:  CAROLINE ARIYOSHI, UNIVERSIDADE ESTADUAL DE LONDRINA; GUSTAVO HIROSHI SERA, INSTITUTO DE DESENVOLVIMENTO RURAL DO PARANÁ; LUCAS MATEUS RIVERO RODRIGUES, INSTITUTO AGRONÔMICO; FILIPE GIMENEZ CARVALHO, INSTITUTO DE DESENVOLVIMENTO RURAL DO PARANÁ; LUCIANA HARUMI SHIGUEOKA, INSTITUTO DE DESENVOLVIMENTO RURAL DO PARANÁ; ANA ESTER SOCATELLI MENDONÇA, INSTITUTO DE DESENVOLVIMENTO RURAL DO PARANÁ; CARLOS THEODORO MOTTA PEREIRA, INSTITUTO DE DESENVOLVIMENTO RURAL DO PARANÁ; SUZETE APARECIDA LANZA DESTÉFANO, INSTITUTO BIOLÓGICO; LUIZ FILIPE PROTASIO PEREIRA, CNPCa.
Título:  Development and validation of an allele-specific marker for resistance to bacterial halo blight in coffea arabica.
Ano de publicação:  2022
Fonte/Imprenta:  Agronomy, v. 12, n. 12, 3178, 2022.
DOI:  https://doi.org/10.3390/agronomy12123178
Idioma:  Inglês
Conteúdo:  Bacterial halo blight (BHB) is a bacterial disease, caused by Pseudomonas syringae pv. garcae, which has been gaining prominence in the main coffee-producing regions. Chemical control of this disease increases production costs and is environmentally undesirable. In this scenario, the development of new cultivars resistant to BHB is the most economical and sustainable alternative. Marker-Assisted Selection (MAS) is an appropriate strategy to assist breeding programs for resistant genotype selection. In a previous Genome-Wide Association Study (GWAS) for C. arabica and P. syringae pv. garcae interaction, we identified a locus, probably linked to qualitative resistance to the pathogen. In this work, we developed and validated a pair of Allele-Specific-Polymerase Chain Reaction (AS-PCR) primers for this locus in C. arabica breeding populations. This pair of AS-PCR primers, called Psg_QL1, was tested both in a backcross (BC) (n = 38) and in an F2 population (n = 138) segregating for resistance to BHB. The linkage between the Psg_QL1 marker and qualitative resistance showed an accuracy of 93.75%. Our results demonstrated that the Psg_QL1 marker can be applied in MAS in a robust, simple, fast, and low-cost way.
Thesaurus Nal:  Bacterial diseases of plants; Coffea arabica var. arabica; Genetic resistance; Plant breeding.
Categoria do assunto:  --
URL:  https://ainfo.cnptia.embrapa.br/digital/bitstream/doc/1150821/1/Development-and-Validation.pdf
Marc:  Mostrar Marc Completo
Registro original:  Embrapa Café (CNPCa)
Biblioteca ID Origem Tipo/Formato Classificação Cutter Registro Volume Status URL
CNPCa - SAPC1664 - 1UPCAP - DD
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Biblioteca(s):  Embrapa Agrossilvipastoril.
Data corrente:  05/02/2020
Data da última atualização:  05/02/2020
Tipo da produção científica:  Resumo em Anais de Congresso
Autoria:  IKEDA, F. S.; CAVALIERI, S. D.; POLTRONIERI, F.; DEON, A.
Afiliação:  FERNANDA SATIE IKEDA, CPAMT; SIDNEI DOUGLAS CAVALIERI, CNPA; FERNANDO POLTRONIERI, UFMT, Sinop-MT; ALINE DEON, UFMT, Sinop-MT.
Título:  Control of Amaranthus Palmeri with resistance to inhibitors of epsps and als in the succession of soybean-cotton.
Ano de publicação:  2019
Fonte/Imprenta:  In: WEED SCIENCE SOCIETY OF AMERICA ANNUAL MEETING, 2019, New Orleans, LA. Proceedings... New Orleans: WSSA, 2019. não paginado. resumo 77.
Idioma:  Inglês
Conteúdo:  As a result of the potential problem that Amaranthus palmeri presents for Brazilian agriculture and because it has been identified as glyphosate and ALS inhibity herbicides resistant in the state of Mato Grosso, this study aimed to evaluate the application of herbicides in pre- and post- emergence in the soybean-cotton succession for the control of A. palmeri, aiming to provide alternatives of management of the species to the properties with their occurrence, as well as in the case of the species dissemination. The experimental design was a randomized complete block design with four replications and 14 treatments. The herbicide treatments (g ha-1) were: two doses of pendimethalin (1,400 and 1,820) in preemergence (PRE) combined with fomesafen (250), lactofen (180), bentazon (600) and bentazon + imazamox ] in postemergence (POST) in soybean, followed by s-metolachlor (1,200) and trifluralin (1800) herbicides in PRE combined with two doses of ammonium glufosinate (400 and 600) in POST in cotton crop. The applications of pendimethalin (1,820) in PRE in soybean and cotton crops were also studied, followed by bentazon + imazamox [600 + 28] and ammonium-glufosinate (600) in POST in the respective crops, as well as the applications in PRE with pendimethalin (1,400) on soybean and s-metolachor (1,200) on cotton, pendimethalin (1,820) on soybean and trifluralin (1,800) on cotton and pendimethalin (1,820) on both crops. In addition, weeded and non-weeded controls were included. In the... Mostrar Tudo
Palavras-Chave:  Mato Grosso; Sinop-MT.
Thesagro:  Algodão; Pós-Emergência; Pré-Emergência; Soja.
Thesaurus NAL:  Amaranthus palmeri.
Categoria do assunto:  F Plantas e Produtos de Origem Vegetal
URL:  https://ainfo.cnptia.embrapa.br/digital/bitstream/item/210289/1/2019-cpamt-fernanda-ikeda-control-amaranthus-palmeri-resistance-inhibitors-epsps-als-coton-soybean-77.pdf
Marc:  Mostrar Marc Completo
Registro original:  Embrapa Agrossilvipastoril (CPAMT)
Biblioteca ID Origem Tipo/Formato Classificação Cutter Registro Volume Status
CPAMT1472 - 1UPCRA - DD
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