Zobrazeno 1 - 10
of 107
pro vyhledávání: '"Fernando Hercos Valicente"'
Autor:
Jéssica Letícia Abreu Martins, Mayara Loss Franzin, Douglas da Silva Ferreira, Larissa Cristina Rocha Magina, Elem Fialho Martins, Laís Viana Paes Mendonça, Wânia dos Santos Neves, Angelo Pallini, Fernando Hercos Valicente, Jason M. Schmidt, Simon Luke Elliot, Madelaine Venzon
Publikováno v:
Microorganisms, Vol 12, Iss 9, p 1845 (2024)
Metarhizium (Hypocreales: Clavicipitaceae) has a multifunctional life cycle, establishing as a plant endophyte and acting as entomopathogenic fungi. Metarhizium robertsii and Metarhizium brunneum can be associated with coffee plants and provide enhan
Externí odkaz:
https://doaj.org/article/b4a10e60e48a4540b1af0d0d60be1cf6
Autor:
Fernando Hercos Valicente, Caio Leão Dantas, Joaquim Pedro Vieira Resende, Priscila Marques de Paiva, Camila Fernandes de Souza, Priscilla Tavares Nascimento, Cleidiane Rodrigues de Oliveira, Kátia Gisele Brasil Boregas, Francisco Andrés Rodriguez-Dimaté, Frederick Mendes Aguiar
Publikováno v:
Revista Brasileira de Entomologia, Vol 66, Iss 2 (2022)
ABSTRACT A 6-year field monitoring study was designed to compare the presence of fall armyworm Spodoptera frugiperda (J. E. Smith), leaf injury, its parasitoids, 100 seed weight, and seed yield of Bt maize hybrids approved for commercialization in th
Externí odkaz:
https://doaj.org/article/2890a98df8e74045bde156040e74b134
Autor:
Karine Silva de Carvalho, Tatiane Aparecida Nascimento Barbosa, Ubiraci Gomes de Paula Lana, Fernando Hercos Valicente
Publikováno v:
Revista Brasileira de Entomologia, Vol 64, Iss 4 (2020)
ABSTRACT Soybean looper (Chrysodeixis includens) and Spodoptera group are important defoliators insects responsible for significant yield losses in soybean, cotton and maize in Brazil. Bioinsecticides and transgenic plants expressing insecticidal pro
Externí odkaz:
https://doaj.org/article/1fd953c950e64e1ea2ab4080ebe57680
Autor:
Déborah Heloísa Bittencourt Machado, Kalynka Gabriela do Livramento, Wesley Pires Flausino Máximo, Bárbara França Negri, Luciano Vilela Paiva, Fernando Hercos Valicente
Publikováno v:
Revista Brasileira de Entomologia, Vol 64, Iss 1 (2020)
Abstract The main objective of this study was to characterize the toxicity and genetic divergence of 18 Bacillus thuringiensis strains in the biological control of Spodoptera eridania. Bacterial suspensions were added to the S. eridania diet. Half of
Externí odkaz:
https://doaj.org/article/c68ab733a1e5446483c580e5e7faf99d
Autor:
William Sihler, Marlinda Lobo de Souza, Fernando Hercos Valicente, Rosana Falcão, Marcio Martinello Sanches
Publikováno v:
Pesquisa Agropecuária Brasileira, Vol 53, Iss 1, Pp 1-9 (2018)
Abstract: The objective of this work was to evaluate the response of an in vitro host range to Spodoptera frugiperda multiple nucleopolyhedrovirus (SfMNPV), a pathogenic virus to the fall armyworm (Spodoptera frugiperda, Lepidoptera: Noctuidae), for
Externí odkaz:
https://doaj.org/article/bd1fc6ebc1524336b4658dda0eddacdd
Autor:
Gabriella Aparecida Salis de Carvalho, Daniel Júnior Martins, Isadora Mileny Costa de Brito, Sebastião Lourenço de Assis Júnior, Marcus Alvarenga Soares, Marcelo Luiz de Laia, Fernando Hercos Valicente
Publikováno v:
Arquivos do Instituto Biológico, Vol 85, Iss 0 (2018)
ABSTRACT: The entomopathogen Bacillus thuringiensis (Bt) is widely used as one of the ingredients in pest control formulations, but researches conducted on its effect on non-target organisms are still in the nascent stage. This investigation aimed to
Externí odkaz:
https://doaj.org/article/a6a372a6cc9849ee8f9df55ee6583fce
Autor:
Igor Henrique Sena Da Silva, Isabel Goméz, Jorge Sánchez, Diana L Martínez de Castro, Fernando Hercos Valicente, Mario Soberón, Ricardo Antonio Polanczyk, Alejandra Bravo
Publikováno v:
PLoS ONE, Vol 13, Iss 12, p e0207789 (2018)
Helicoverpa armigera is a polyphagous pest sensitive to Cry1Ac protein from Bacillus thuringiensis (Bt). The susceptibility of the different larval instars of H. armigera to Cry1Ac protoxin showed a significant 45-fold reduction in late instars compa
Externí odkaz:
https://doaj.org/article/54be1ccb454a4859958ed061774acb9f
Autor:
Ronaldo Costa Argôlo-Filho, Robson Luz Costa, Daniele Heloisa Pinheiro, Fábio Mathias Corrêa, Fernando Hercos Valicente, Alan William Vilela Pomella, Leandro Lopes Loguercio
Publikováno v:
Toxins, Vol 6, Iss 5, Pp 1598-1614 (2014)
Bioinsecticides with lower concentrations of endospores/crystals and without loss of efficiency are economically advantageous for pest biocontrol. In addition to Cry proteins, other Bacillus thuringiensis (Bt) toxins in culture supernatants (SN) have
Externí odkaz:
https://doaj.org/article/e125636e941445a4a7236942b08fe924
Autor:
FERNANDO HERCOS VALICENTE, EDMAR DE SOUZA TUELHER, MARIA ISABELLA SANTOS LEITE, FERNANDA LYON FREIRE, CORINA MACEDO VIEIRA
Publikováno v:
Revista Brasileira de Milho e Sorgo, Vol 9, Iss 1, Pp 1-11 (2010)
Bacillus thuringiensis (Bt) is a Gram-positive bacterium naturally found in soil, water and grain dust, and can be cultivated in liquid, solid and semi-solid media. The objective of this work was to test different media to grow B. thuringiensis. The
Externí odkaz:
https://doaj.org/article/6b8c9ed877a24919aed8e5bb7c4e3062
Publikováno v:
Revista Brasileira de Milho e Sorgo, Vol 7, Iss 3, Pp 195-209 (2008)
Bacillus thuringiensis (Berliner) strains 344 and 1644 belonging to the CNPMS/Embrapa (Maize and Sorghum National Research Center) Microorganism Bank, located in Sete Lagoas, MG, showed to be highly efficient in controlling fall armyworm, Spodotpera
Externí odkaz:
https://doaj.org/article/57196d9dec0e425e993f2c2ff527276f