Artigos científicos, teses e dissertações
Publicados nas melhores instituições de ensino

ACTIVITY OF SOME BRAZILIAN ISOLATES OF ENTOMOPATHOGENIC FUNGI AGAINST THE POULTRY RED MITE DERMANYSSUS GALLINAE DE GEER (ACARI: DERMANYSSIDAE)

ABSTRACT Poultry red mite Dermanyssus gallinae is a cosmopolitan and hematophagous species commonly found in layer houses around the world. Poultry mite infestations may cause anemia, stress, low body weight and egg production, and mortality. Mite control is typically based on ch...

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First report of the red palm mite, Raoiella indica Hirst (Acari: Tenuipalpidae), in Brazil

The presence of the red palm mite, Raoiella indica Hirst, is reported for the first time in Brazil. This invasive mite was found in July 2009 infesting coconut palms and bananas in urban areas of Boa Vista, State of Roraima, in northern Brazil. Comments on the possible pathways o...

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Hemagglutination Assay of Antibodies Associated with Pulmonary Acariasis in Rhesus Monkeys (Macaca mulatta)

Antibodies associated with infection by lung mites (Pneumonyssus simicola) in rhesus monkeys were measured by passive hemagglutination methods. Tanned human Rh negative O red blood cells or sheep red blood cells coated with soluble acarine antigens were used to detect mite-specif...

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First record and characteristics of damage caused by the spider mite Tetranychus neocaledonicus André on peanuts in the State of Paraíba, Brazil

ABSTRACT The red spider mite Tetranychus neocaledonicus André (Acari: Tetranychidae) is commonly found on cotton and castor bean in Brazil, especially in the northeast, but to date it had not been found damaging cultivated peanut. The objective of this research was to record the ...

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First report of Raoiella indica Hirst (Acari: Tenuipalpidae) in South America

The presence of the red palm mite, Raoiella indica Hirst is recorded for the first time in South America. High populations and severe damages caused by this new invasive mite were found on coconut and banana leaves in Sucre (10° 27' 47" N and 64°10' 38" W) and Monagas (9º46'60" N...

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Impact of Tetranychus ogmophallos (Acari: Tetranychidae) on different phenological stages of peanuts

ABSTRACT Peanut red mite, or Tetranychus ogmophallos Ferreira and Flechtmann, is considered the major emerging pest of peanut in Brazil. Its impact on peanut farming is still unknown but can be harmful. Thus, it is essential to understand how this mite influences peanut for a suc...

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Nasal mites (Gamasida: Rhinonyssidae) of Paroaria coronata (Miller) (Passeriformes: Emberezidae)

With the aim of identifying the species of nasal mites of Paroaria coronata (red-crested cardinal), the nasal cavity of 40 birds were examined. The nasal mites were identified as Ptilonyssus sairae de Castro and Sternostoma pirangae Pence, with 50% and 7.5% of prevalence, respect...

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Bioecological aspects, damage and biological control of the coffee red spider mite, Oligonychus ilicis (McGregor, 1917) (Acari: Tetranychidae) on coffee plant. / Aspectos bioecolÃgicos, dano e controle biolÃgico do Ãcaro-vermelho do cafeeiro, Oligonychus ilicis (McGregor, 1917) (Acari: Tetranychidae)em cafeeiro

The spider mite Oligonychus ilicis (McGregor) lives in the coffee plants (Coffea spp.) leaves superior surface, where spins web favoring the adherence of dust, debris and exuviae, giving to the leaves a dirt aspect. Due to its feeding behavior, leaves lose shine becoming tan. Iph...

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Induced resistance to the two-spotted mite Tetranychus urticae Koch (Acari, Tetranychidae) in strawberry plants / Resistência induzida ao ácaro rajado Tetranychus urticae Koch (Acari: Tetranychidae) em morangueiro

Plants previously attacked by herbivores may have their defense system activated. The defense forms may occur by different routes. Some of the unleashed routes take place right after the herbivory, when the plant starts responding in an indirect way through the production of vola...

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Biologia e tabela de vida de Tetranychus desertorum (Acari: Tetranychidae) sobre folhas de feijão (Phaseolus vulgaris)

Biological aspects and life table of the red spider mite, Tetranychus desertorum Banks, 1900, were studied on leaf discs of kidney bean (Phaseolus vulgaris Linnaeus) cultivar "Tacarigua" under laboratory conditions (28 ± 2ºC, 70 ± 10% R.H. and 12:12h). Our results showed that tot...

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Bioecological studies of Neozygites floridana (Entomophthorales: Neozygiteceae), the fungal pathogen of Tetranychus evansi (Acari: Tetranychidae) / Estudos bioecológicos de Neozygites floridana (Entomophthorales: Neozygitaceae) fungo patogênico de Tetranychus evansi (Acari: Tetranychidae)

The tomato red spider mite, Tetranychus evansi Baker and Pritchard is an important exotic pest of Solanaceae in Europe and Africa. It is suggested that this mite could have originated from South America, a region where it is not considered as an important pest. An important natur...

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Toxicidade de bioprotetores da cafeicultura orgânica sobre o ácaro-vermelho do cafeeiro Oligonychus ilicis e o ácaro predador Iphiseiodes zuluagai / Toxicity of bioprotectors of organic coffee production on the southern red mite Oligonychus ilicis and on its predatory mite Iphiseiodes zuluagai

O sistema de produção orgânica de café requer técnicas para o manejo da população de herbívoros que tenham menor impacto sobre os inimigos naturais. A utilização de biofertilizantes enriquecidos e de caldas fitoprotetoras, como alternativa ao manejo convencional de herbívoros, te...

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Produção e qualidade biológica e química de diferentes vermicompostos para a produção de cenouras rumo à sustentabilidade dos agroecossistemas / Production and biological and chemical quality of different vermicomposts for the carrots production forward to a sustainability of agroecosystems.

The objective of this work was to evaluate the biological and chemical quality of the different vermicomposted residues and its used as basic fertilization for the carrots production. The trial was divided in two stages: 1st) vermicomposting of the different organic residue and i...

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Exploring genetic biodiversity: secondary metabolites from Neotropical Annonaceae as a potential source of new pesticides

To investigate potential sources of novel grain protectors, this study evaluated, firstly, the bioactivity of ethanolic extracts (66) prepared from 29 species belonging to 11 different genera of Neotropical Annonaceae against the maize weevil Sitophilus zeamais (Coleoptera: Curcu...

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