Results: 1749

Ornithodoros mimon colonizing a residence in Campinas, state of São Paulo, associated with human parasitism

Ornithodoros mimon is an argasid tick species usually associated with bats and marsupials and occasionally parasitizes humans inside their homes. This paper reports a tick infestation in a residence in the municipality of Campinas, located in the interior of the state of São Paulo (SP). This ...

Pharmacopuncture with a low dosage of B complex vitamins in the Da Zhui acupoint (Governing Vessel 14) for controlling gastrointestinal parasitism in periparturient ewes

Gastrointestinal parasites are a significant challenge in sheep farming, and periparturient ewes are one of the most susceptible categories in sheep flocks. This study aimed to verify whether the injection of B vitamins at the acupuncture point governing vessel 14 (GV14) can influence th...

Relationship between FAMACHA© scores and zootechnical indicators of a sheep production system

In Brazil, lamb producers face challenges raising their animals because of high anthelmintic resistance and loss of productivity due to parasites. It is well known that parasitic infections can reduce the performance of sheep. However, until the publication of this work, no research was found that quanti...

Silicon as resistance inducer to control black apphid Aphis craccivora Koch, 1854 in cowpea beans [Vigna unguiculata (L)] Walp

Arq. Inst. Biol; 90 (), 2023
The black aphid Aphis craccivora (Koch, 1854) stands out between the bugs considered cowpea pests. The objective of this study was to evaluate the effects of silicon application on the resistance induction of cowpea plants to the black aphid A. craccivora. The experiment was conducted in the Entomology L...

Effect of entomopathogenic fungi on the control of the coffee berry borer in the laboratory

Arq. Inst. Biol; 90 (), 2023
Among the management and control tactics of the coffee berry borer Hypothenemus hampei (Ferrari), there is the use of entomopathogenic fungi. Due to the importance of prospecting isolates of entomopathogenic fungi for the control of the coffee berry borer, the objective of this study was to evaluate the ...

Inusual hallazgo en paciente cirrótico con anemia crónica e hipereosinofilia usando cápsula endoscópica: a propósito de un caso (video)

Gastroenterol. latinoam; 34 (2), 2023
We report a clinical case from a patient with alcoholic cirrhosis who had chronic anemia and carried out several endoscopic studies without evidence of active bleeding, a complementary study with endoscopic capsule was requested to search for a source of bleeding. In the analysis of laboratory data, the ...

Distribución de las garrapatas exófilas en las principales ecorregiones de Guatemala

Las garrapatas son ectoparásitos hematófagos obligados que actúan como vectores biológicos de diversos patógenos ya que parasitan aves, reptiles y mamíferos. Las enfermedades en las cuales actúan como vectores son la anaplasmosis, piroplasmosis, borreliosis, theileriosis y diversas enfermedades ri...

Epidemiology of rocky mountain spotted fever in Brazil, 2010-2020

Rocky Mountain spotted fever is a tick-borne rickettsiosis. The main clinical signs and symptoms are fever, severe headache, rashes and myalgia. It is considered difficult to diagnose and underreported. The study aims to descriptively analyze the epidemiology of cases of Rocky Mountain spotted fever in B...

Nematódeos de interesse médico veterinário em represa urbana no município de Catalão, no sudeste do estado de Goiás, Brasil

Objetivo: realizar análises parasitológicas em amostras de solo provenientes da represa da Bica situada no município de Catalão-GO. Métodos: a área do entorno da represa foi dividida em cinco parcelas, sendo realizadas coletas em dois pontos de cada parcela, superior e inferior. Foram realizadas qu...

Estudio morfocuantitativo de protoescólices y otras estructuras fundamentales de Echinococcus granulosus en hospederos humanos

Int. j. morphol; 40 (6), 2022
La equinococosis quística (EQ) a pesar de ser una enfermedad endémica en diversos lugares del planeta, presenta pocos estudios morfológicos y cuantitativos de las estructuras fundamentales del Echinococcus granulosus en humanos, en especial de los protoescólices. El objetivo de este estudio fue anali...