RSS 1.0Artigos - Fitossanidade - FCAV
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Genetic diversity of Brazilian Bacillus thuringiensis isolates with toxicity against Aedes aegypti (Diptera: Culicidae)
; ; ; ; Machado, Déborah Heloísa Bittencourt
; Polanczyk, Ricardo Antonio ; ; (Scientific Reports, 2022) [Artigo]
Bacillus thuringiensis (Bt) isolates native to Maranhão (BtMA) that are highly toxic to Aedes aegypti larvae and seven standard subspecies of Bt were analyzed for genetic diversity using the rep-PRC technique with BOX, ... -
Mortality of Diatraea saccharalis is affected by the pH values of the spore suspension of Beauveria bassiana and Metarhizium anisopliae
de Souza, Tamires Doroteo; Sanches, Ariadne Costa ; Cruz, Maiara Alexandre ; do Prado, Thais Juliane ; Savi, Patrice Jacob ; Polanczyk, Ricardo Antônio (Revista Ceres, 2022) [Artigo]
Fungal virulence is multifaceted and dependent on multiple factors including the pH of the spore suspension. In this study, we accessed effects of six pH values of Beauveria bassiana, and Metarhizium anisopliae medium for ... -
Protocol for assessing soybean antibiosis to Chloridea virescens
Boiça Júnior, Arlindo Leal; Eduardo, Wellington Ivo ; ; de Moraes, Renato Franco Oliveira ; ; Barbosa, José Carlos ; (Entomologia Experimentalis et Applicata, 2022) [Artigo]
There are no standard protocols for assessing antibiosis in soybean, Glycine max (L.) (Fabaceae), cultivars to lepidopterans, including tobacco budworm, Chloridea virescens (Fabricius) (Lepidoptera: Noctuidae), an important ... -
Brugmansia suaveolens as a New Host for Root-Knot Nematode, Meloidogyne incognita, in Goi_as State, Brazil
Nascimento, D. D.; Silva, E. M. ; Lopes, A. P. M. ; Ferreira, R. J. ; Carvalho, V. R. ; Santos, A. L. Z. ; Correia, E. T. ; Wilcken, S. R. S. ; Soares, P. L. M. (Plant Disease, 2022) [Nota]
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Morphological and chemical plant traits associated with feeding non-preference to adult of Diabrotica speciosa (Coleoptera: Chrysomelidae) in soybean genotypes
Boica Junior, Arlindo Leal; Costa, Eduardo Neves ; ; ; ; Cruz, Mara Cristina Pessoa da (Bulletin Of Entomological Research, 2022) [Artigo]
Diabrotica speciosa is an important pest of several crops in South America, including soybeans. Adults cause severe defoliation in soybean plants, and damage is significant when cotyledons are attacked. This study evaluated ... -
PRIMEIRO REGISTRO DE OCORRÊNCIA DE ODONTEUCOILA MISIONERA DIAZ, 1974 (HYMENOPTERA, FIGITIDAE) PARA O BRASIL
; ; ; Martinelli, N. M. (Arquivos do Instituto Biológico, 2021) [Artigo]
This study reports the first record of the occurrence of Odonteucoila misionera in to Brazil. -
Selection of native isolates of Beauveria bassiana (Ascomycota, Hypocreales) for the control of the coffee borer beetle Hypothenemus hampei (Scolytinae) in Brazil
; ; Polanczyk, Ricardo Antonio; (Biological Letters, 2011) [Artigo]
Hypothenemus hampei (coffee borer beetle or coffee berry borer) is the main pest of coffee Coffea spp. in the world. The aim of this study was to select native isolates of the ascomycete Beauveria bassiana for biological ... -
Relation between Helicoverpa armigera (Hubner) (Lepidoptera/Noctuidae) mortality and entomopathogenic fungi persistence in soybean leaflets
de Souza, Tamires Doroteo; Fernandes, Fabricio Oliveira ; Sanches, Ariadne Costa ; do Nascimento, Joacir ; Pinto, Antonio Alves ; Polanczyk, Ricardo Antônio (Egyptian Journal of Biological Pest Control, 2022) [Artigo]
Background: Entomopathogenic fungi have low persistence in the field because of UV light, high temperatures and low humidity. Thus, this study's objective was to correlate the persistence of Beauveria bassiana and Metarhizium ... -
Sub-lethal effects of a Bt-based bioinsecticide on the biological conditioning of Anticarsia gemmatalis
Fernandes, Fabrício Oliveira; de Souza, Tamires Doroteo ; ; ; Desiderio, Janete Apparecida ; Polanczyk, Ricardo Antonio (Ecotoxicology, 2021) [Artigo]
Bioinsecticides based on Bacillus thuringiensis (Bt) Berliner, 1915 are widely used to control lepidopteran in several crops. However, surviving insects exposed to the sub-lethal concentration of Bt-based bioinsecticides ... -
Biopesticides in sustainable agriculture: Current status and prospects
; ; Polanczyk, Ricardo Antônio; ; ; (Bacillus thuringiensis: Cultivation, Applications in Agriculture and Environmental Safety, 2021) [Capítulo de livro]
Sustainable agriculture is on the rise in different countries of the world. On the other hand, there is an increase in the demand for food and the production of different cultures, which requires the reduction of agents ... -
The sex ratio of the koinobiont parasitoid microcharops anticarsiae gupta remains female-biased on young larvae of velvetbean in the laboratory environment
Gil, Oniel Jeremias Aguirre; ; ; Busoli, Antonio Carlos (Acta Scientiarum - Biological Sciences, 2020) [Artigo]
The natural parasitic behavior of parasitoids should be known by those in charge of planning strategies for the biological control of pests; therefore, the aim of the present study was to determine the larval instar of ... -
Vertical distribution of Crysodeixis includens (Lepidoptera: Noctuidae) in transgenic and conventional cotton cultivars
; ; Prado, Evandro Pereira; Aguirre-Gil, Oniel Jeremias ; Busoli, Antonio Carlos (Revista de Ciencias Agroveterinarias, 2019) [Artigo]
The aim of this study was to evaluate the intra-plant distribution of Crysodeixis includens in conventional FM 993 and transgenic FM 975 WS (WideStrike), which express the toxic proteins Cry1Ac and Cry1F. The experiment ... -
Development of a new test cell to measure cumulative permeation of water-insoluble pesticides with low vapor pressure through protective clothing and glove materials
; Coleone-Carvalho, Ana Carla; ; ; Machado Neto, Joaquim Gonçalves (Industrial Health, 2017) [Artigo]
A collaborative approach, involving resources and expertise from several countries, was used to develop a test cell to measure cumulative permeation by a solid-state collection technique. The new technique was developed ... -
Bacillus thuringiensis and Lysinibacillus sphaericus: Characterization and use in the field of biocontrol
; Polanczyk, Ricardo Antonio; (Bacillus Thuringiensis and Lysinibacillus Sphaericus: Characterization and use in the Field of Biocontrol, 2017) [Livro]
This volume presents a comprehensive perspective of the biopesticides Bacillus thuringiensis and Lysinibacillus sphaericus, from their basic biology to agriculture, forestry and public-health applications. It covers their ... -
Effect of bacillus thuringiensis on parasitoids and predators
De Bortoli, Sergio Antonio; Vacari, Alessandra Marieli ; Polanczyk, Ricardo Antonio ; ; (Bacillus Thuringiensis and Lysinibacillus Sphaericus: Characterization and use in the Field of Biocontrol, 2017) [Capítulo de livro]
Advances in biotechnological studies have led to the development of genetically modified (GM) crops. The commercial release of transgenic plants producing Bacillus thuringiensis (Bt) insecticidal proteins has contributed ... -
The american bacillus thuringiensis based biopesticides market
Polanczyk, Ricardo Antonio; ; (Bacillus Thuringiensis and Lysinibacillus Sphaericus: Characterization and use in the Field of Biocontrol, 2017) [Capítulo de livro]
Bt-based biopesticides are among the main tactics for agricultural pest control in many production systems, mainly due to high efficiency and the ability to preserve natural enemies and the environment. North America (Canada ... -
Bacillus thuringiensis characterization: Morphology, physiology, biochemistry, pathotype, cellular, and molecular aspects
; ; ; ; ; Polanczyk, Ricardo Antonio; (Bacillus Thuringiensis and Lysinibacillus Sphaericus: Characterization and use in the Field of Biocontrol, 2017) [Capítulo de livro]
In this publication, Bacillus thuringiensis and Lysinibacillus sphaericus - characterization and use in the field of biocontrol, this chapter can be seen as a brief general and historical introduction to the central theme ... -
Resistance of Eucalyptus spp. genotypes to eucalyptus brown looper Thyrinteina arnobia (Lepidoptera: Geometridae)
; ; Boiça Junior, Arlindo Leal; Ribeiro, Zulene Antonio ; ; (Australian Journal of Crop Science, 2015) [Artigo]
Eucalyptus brown looper Thyrinteina arnobia (Stoll, 1782) (Lepidoptera: Geometridae) is a major lepidopteran defoliator of eucalyptus. The objective of this study was to screen various eucalyptus genotypes and identify ... -
Resistencia de variedades de algodón a Spodoptera frugiperda (Lepidoptera: Noctuidae)
; Boiça Junior, Arlindo Leal; ; Busoli, Antonio Carlos ; (Revista Colombiana de Entomologia, 2014) [Artigo]
The fall armyworm, Spodoptera frugiperda (Lepidoptera: Noctuidae) is a polyphagous pest species of cultivated plants. Changes in cotton crop systems are increasing the importance of this pest in cotton in the El Cerrado ... -
Cobertura e depósito de calda fitossanitária em plantas de café pulverizadas com equipamento original e adaptado para plantas altas
Ferreira, Marcelo da Costa; Leite, Gilson José ; Lasmar, Olinto (Bioscience Journal, 2013) [Artigo]
The objective of this study was to evaluate the coverage of spray droplets on coffee plants as well as their deposition using a sprayer with and without adaptation of an auxiliary branch for tall plants. The experiment was ...