Results: 174

Trichostrongylus colubriformis infection in Santa Inês lambs: impact on feed digestibility, blood markers, and nitrogen balance

Abstract This study aimed to evaluate the effects of Trichostrongylus colubriformis infection on the hemato-biochemical parameters, feed digestibility, and nitrogen balance in Santa Inês lambs. Eighteen three-month-old Santa Ines castrated male lambs (16.9 ± 1.43 kg of body weight) were randomly distri...

Larva migrans in Votuporanga, São Paulo, Brazil: Where does the danger hide?

Abstract Soil samples collected near municipal schools (public/EMEI and private/EPEI schools), clubs (CLB), public squares (PS) and residential condominiums (CND) and samples of animal faeces from the Zoonosis Control Centre (CCZ) of the municipality of Votuporanga/SP were analysed using the Baermann met...

Multiple resistance in equine cyathostomins: a case study from military establishments in Rio Grande do Sul, Brazil

Abstract Semi-intensive equine breeding system favors gastrointestinal nematode infections. The treatment of these infections is based on the use of anthelmintics. However, the inappropriate use of these drugs has led to parasitic resistance to the available active principles. The objective of this study...

Gastrointestinal nematode infections do not hinder the development of Simmental X Nellore crossbred calves raised with a nutritionally enhanced diet

Abstract An evaluation was made of the effect of anthelmintic treatments on the performance of Simmental X Nellore crossbred calves before and after weaning. To this end, the calves were divided into three groups: (1) treated monthly with a low efficacy anthelmintic drug, ivermectin; (2) treated monthly ...

Endoparasites of household and shelter cats in the city of Rio de Janeiro, Brazil

Abstract Endoparasitic infections are associated with morbidity in cats. This study aimed to investigate the occurrence of endoparasites among cats of different life stages in the city of Rio de Janeiro, Brazil. The samples were analyzed individually by macroscopic exploration for proglottids and centrif...

Prevalência e caracterização de enteroparasitos em análises de fezes em um distrito da Bahia, Brasil

As enteroparasitoses acometem grande número de pessoas, e sua frequência está associada a condições socioeconômicas e de saneamento básico, representando um problema de saúde pública. Apesar da transição epidemiológica mundial, muitos países, como o Brasil, ainda mantêm nas doenças parasit...

Infection by Platynosomum illiciens (= P. fastosum) in domestic cats of Araguaína, Tocantins, northern Brazil

Abstract Platynosomiasis is a hepatopathy caused by Platynosomum illiciens(= P. fastosum) (Trematoda: Dicrocoelidae), which occurs mainly in domestic and wild cats in tropical and subtropical areas. The objective of this study was to verify the occurrence of P. illiciens infection in domestic cats in the...

Parasitological and histological aspects of Holochilus sciureus naturally infected by Schistosoma mansoni

Abstract Schistosomiasis is a neglected disease that affects millions of people around the world, being common in the state of Maranhão. A total of 225 rodents of the Holochilus sciureus species from the Western Lowland Maranhão were studied, of which 144 animals (64%) exhibited Schistosoma eggs in the...

Salvadora persica protects mouse intestine from eimeriosis

Abstract Eimeriosis is a global poultry health problem. In the current study, we investigated the role of Salvadora persica leaf extracts (SE) against murine eimeriosis induced by Eimeria papillata. The infection induced an oocyst output of 6242 ± 731 oocysts/g feces. After treatment with 300 mg⁄k...

Implication of the fecal egg count reduction test (FECRT) in sheep for better use of available drugs

Abstract The aim here is to present data on the efficacy of anthelmintics in sheep flocks in Rio de Janeiro, Brazil, and to discuss the interpretation of the fecal egg count reduction test (FECRT) for each nematode genus. Fecal eggs counts and pre- and post-treatment coprocultures were performed, the for...