Portal do Governo Brasileiro
BDPA - Bases de Dados da Pesquisa Agropecuária Embrapa
 






Registro Completo
Biblioteca(s):  Embrapa Clima Temperado.
Data corrente:  21/03/2023
Data da última atualização:  25/09/2023
Tipo da produção científica:  Artigo em Periódico Indexado
Autoria:  DINI, M.; RASEIRA, M. do C. B.; SCARIOTTO, S.; UENO, B.
Afiliação:  MAXIMILIANO DINI; MARIA DO CARMO BASSOLS RASEIRA, CPACT; SILVIA SCARIOTTO; BERNARDO UENO, CPACT.
Título:  Breeding Peaches for Brown Rot Resistance in Embrapa.
Ano de publicação:  2022
Fonte/Imprenta:  Agronomy, v. 12, n. 10, 2306, 2022.
DOI:  https://doi.org/10.3390/agronomy12102306
Idioma:  Inglês
Conteúdo:  Brown rot, caused by Monilinia spp., is the main stone fruit disease. Major efforts to detect sources of resistance are being applied by several breeding programs worldwide. The main objective of this study was to seek sources of brown rot resistance, as well as to study the segregation, estimate the heritability, verify the possible existence of the maternal effect, and estimate the genetic advances. For this purpose, 20 parents and 303 seedlings, representing 16 breeding families, and "Bolinha" (control) have been phenotyped for fruit reaction to brown rot using wounded and non-wounded inoculation procedures in 2015-2016, 2016-2017, and 2017-2018 growing seasons. Wounded fruits were very susceptible to brown rot incidence, however, the incidence and severity of non-wounded fruits showed high variability among the evaluated genotypes. Conserva 947 and Conserva 1600 and their progeny, had lower disease incidence and severity than most of the evaluated genotypes. Genetic gain estimation was ?5.2 to ?30.2% (wounded fruits) and between ?15.0 to ?25.0% (nonwounded fruits) for brown rot resistance. Selected genotypes were equal to or better than "Bolinha" in relation to brown rot resistance, with several of them far superior in fruit quality than "Bolinha", demonstrating the progress of the Embrapa Peach Breeding Program.
Thesagro:  Monilinia spp; Podridão Parda; Prunus; Prunus Persica.
Thesaurus Nal:  Monilinia.
Categoria do assunto:  --
URL:  https://ainfo.cnptia.embrapa.br/digital/bitstream/doc/1152544/1/Artigo-agronomy-12-02306.pdf
Marc:  Mostrar Marc Completo
Registro original:  Embrapa Clima Temperado (CPACT)
Biblioteca ID Origem Tipo/Formato Classificação Cutter Registro Volume Status URL
CPACT22589 - 1UPCAP - DD
Voltar






Registro Completo

Biblioteca(s):  Embrapa Semiárido.
Data corrente:  06/09/2022
Data da última atualização:  06/09/2022
Tipo da produção científica:  Artigo em Periódico Indexado
Circulação/Nível:  B - 1
Autoria:  GAVA, C. A. T.; TAVARES, P. F. de S.; GONÇALVES, J. S.; PARANHOS, B. A. G.
Afiliação:  CARLOS ALBERTO TUAO GAVA, CPATSA; PAULA FERNNANDA DE S. TAVARES, UNEB/DTCS; JOSÉLIA SANTANA GONÇALVES, UPE; BEATRIZ AGUIAR GIORDANO PARANHOS, CPATSA.
Título:  Applying local entomopathogenic fungi strains to the soil can control Ceratitis capitata (Diptera: Tephritidae) Wiedemann adults.
Ano de publicação:  2020
Fonte/Imprenta:  Biocontrol Science and Technology, v. 30, n. 2, p. 103-115, 2020.
DOI:  https://doi.org/10.1080/09583157.2019.1691716
Idioma:  Inglês
Conteúdo:  Ceratitis capitata causes direct and indirect damage to fruit production worldwide, reducing productivity and increasing costs. Currently, there is no effective control strategy for fruit fly pupae in the soil. We selected virulent local entomopathogenic fungi (EF) strains for application against pupae of C. capitata and evaluated their effects on the post-emergence survival of adults in laboratory conditions. A cage was designed to study mortality in apparently healthy C. capitata adults that emerged from soils previously treated with EF conidia. This approach allowed the selection of four strains of Beauveria bassiana (Balsamo) Vuillemin (Hypocreales: Cordycipitaceae) and two strains of Metarhizium anisopliae (Metschnikoff) Sorokin (Hypocreales: Clavicipitaceae) that were virulent to C. capitata pupae. The application of B. bassiana strains LCB53 and LCB289 caused 44.4 and 60.1% corrected pupae mortality and 83.5 and 88.7% corrected mortality of pupae plus adults, respectively. The median lethal time after adult emergence was 4.0 and 3.5 days for LCB53 and LCB289, respectively. The application of conidial preparations to natural soil reduced insect emergence and the adult life span and represents a promising strategy for fruit fly integrated management.
Palavras-Chave:  Manejo integrado; Mortalidade de pupas.
Thesagro:  Ceratitis Capitata; Controle Biológico; Fungo Para Controle Biológico.
Thesaurus NAL:  Beauveria; Biological control; Metarhizium; Pupae.
Categoria do assunto:  S Ciências Biológicas
URL:  https://ainfo.cnptia.embrapa.br/digital/bitstream/doc/1146184/1/Applying-local-entomopathogenic-fungi-strains-to-the-soil-can-control-Ceratitis-capitata-2020.pdf
Marc:  Mostrar Marc Completo
Registro original:  Embrapa Semiárido (CPATSA)
Biblioteca ID Origem Tipo/Formato Classificação Cutter Registro Volume Status
CPATSA59988 - 1UPCAP - DD
Fechar
Expressão de busca inválida. Verifique!!!
 
 

Embrapa
Todos os direitos reservados, conforme Lei n° 9.610
Política de Privacidade
Área Restrita

Embrapa Agricultura Digital
Av. André Tosello, 209 - Barão Geraldo
Caixa Postal 6041- 13083-886 - Campinas, SP
SAC: https://www.embrapa.br/fale-conosco

Valid HTML 4.01 Transitional