Results: 331

Anisakidae Skrjabin & Karokhin, 1945 and Raphidascarididae Hartwich, 1954 nematodes in lutjanidae (pisces: perciformes) from the Brazilian Northeast Coast

Braz. j. biol; 80 (2), 2020
Abstract The present study aimed at describing and evaluating the fauna of Anisakidae and Raphidacarididae nematodes of lutjanid fish (snappers) from the Brazilian northeastern coast unloaded at the city of Aracaju, capital of the State of Sergipe. A total of 186 lutjanids of 5 different species were an...

Miasis por Cochliomyia hominivorax en la Argentina
Myiasis by Cochliomyia hominivorax in Argentina

Medicina (B.Aires); 80 (2), 2020
Miasis es la infestación de humanos y animales por larvas de dípteros ciclorrafos con invasión y destrucción tisular. Cochliomyia hominivorax es responsable del 80% de las miasis en la Argentina. Es importante realizar el diagnóstico etiológico específico debido a la agresividad de las larvas de e...

Temperatura mínima adecuada para el desarrollo del ciclo de vida del Aedes aegypti

Introducción: Debido al cambio climático, los mosquitos Aedes aegypti tienen ciclos reproductivos en áreas poco comunes, que lleva a la propagación incontrolable de algunas enfermedades virales en estos lugares. La humedad causada por el agua de lluvia ha ocasionado la infestación domiciliaria en di...

Biology and External Morphology of the Immature Stages of Dirphia moderata Bouvier (Lepidoptera: Saturniidae: Hemileucinae) in Anacardium occidentale L

Braz. j. biol; 80 (1), 2020
Abstract The genus Dirphia Hübner, [1819] presents Neotropical distribution. This genus, besides causing accidents of interest in public health, is a potential defoliator pest of cultivated plants, among them the cashew tree (Anacardium occidentale L.), a crop of great economic importance. This study d...

In vitro acaricidal activity of different ectoparasiticide classes against Amblyomma sculptum larvae

Abstract Zoonoses are major causes of morbidity and mortality worldwide. Among them, Brazilian Spotted Fever (BSF) is an important one that occurs in some regions of South America and can be transmitted by the "star tick" Amblyomma sculptum. Application of acaricides against the larval stage is important...

Purpureocillium lilacinum and Trichoderma virens for biological control of trichostrongylid parasites of sheep: an in vitro evaluation

Abstract The study evaluated the ovicidal activity of enzymatic extracts of Purpureocillium lilacinum and Trichoderma virens against trichostrongylid eggs from sheep. Filtered extract (FE) and macerated crude extract (MCE) were prepared from fungal cultures in minimal broth. In the experiment, 100 tricho...

The nonparasitic phase of Dermacentor nitens under field conditions in southeastern Brazil

Abstract Dermacentor nitens is a one-host tick that uses domestic equids as main hosts. Herein, the nonparasitic phase of D. nitens was evaluated under field conditions in Pirassununga, São Paulo state, Southeastern Brazil. By exposing engorged females of D. nitens to field conditions (grass plots) for ...

Genotoxic Effects of Semi-Synthetic Isodillapiole on Oviposition in Aedes aegypti (Linnaeus, 1762) (Diptera: Culicidae)

Abstract INTRODUCTION: Semi-synthetic dillapiole compounds derived from Piper aduncum essential oil are used as alternative insecticides to control insecticide-resistant Aedes aegypti. Thus, we aimed to evaluate the genotoxic effects of semi-synthetic isodillapiole on the nuclei of neuroblasts (larvae)...

Palmistichus elaeisis (Hymenoptera: Eulophidae) rearing in Tenebrio molitor (Coleoptera: Tenebrionidae) submitted to different diets

Arq. Inst. Biol; 87 (), 2020
The ecological, physiological and behavioral processes of insects are linked to their nutrition. The diet of host insects can modify the development of natural enemies and affect their reproductive performance. The objective of this work was to evaluate the development and reproduction of Palmistichus el...