The present study identifies three Isospora spp. recorded from faecal samples of green-winged saltators Saltator similis d'Orbigny & Lafresnaye kept in captivity in the surroundings of the Itatiaia National Park, which is a Conservation Unit with a high degree of vulnerability located in the Serra da Mantiqueira on the border of the States of Rio de Janeiro and Minas Gerais. Isospora saltatori Berto, Balthazar, Flausino & Lopes, 2008, Isospora trincaferri Berto, Balthazar, Flausino & Lopes, 2008 and Isospora similisi Coelho, Berto, Neves, Oliveira, Flausino & Lopes, 2013 were compatible in all characteristic features with their respective original descriptions, despite some divergences that are discussed in this study. In addition to the preliminary morphological identification, this study provided a preliminary genotypic identification of these three Isospora spp. via sequencing of the mitochondrial cytochrome c oxidase subunit 1 gene, which was suitable for the genotypic differentiation of these three coccidians, but was inconclusive in the phylogenetic analysis. Finally, this study discusses the environmental risks of these coccidians in captivity of green-winged saltators in the surroundings of the Itatiaia National Park.
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http://dx.doi.org/10.1007/s11230-022-10025-9 | DOI Listing |
Parasitol Int
January 2025
Departamento de Biologia Animal, Instituto de Ciências Biológicas e da Saúde, Universidade Federal Rural do Rio de Janeiro, BR-465 km 7, 23897-000 Seropédica, Rio de Janeiro, Brazil.
Black-goggled tanagers Trichothraupis melanops (Vieillot, 1818) are passerine birds commonly observed in the Brazilian Atlantic Forest, Argentina and Paraguay. Tanagers are among the passerines with the highest prevalence and density of coccidian parasites, mainly due to their frugivorous feeding habits that favor fecal-oral transmission. In this context, the current study identifies a new species of Isospora Schneider, 1881 parasitizing black-goggled tanagers captured in the Itatiaia National Park, a protected area with a high degree of vulnerability in Southeastern Brazil.
View Article and Find Full Text PDFVet Parasitol
December 2024
ICAR-Research Complex for North Eastern Hill (NEH) Region, Umiam, Meghalaya 793 103, India.
Coccidiosis is a gastrointestinal parasitic disease caused by different species of Eimeria and Isospora, poses a significant threat to pig farming, leading to substantial economic losses attributed to reduced growth rates, poor feed conversion, increased mortality rates, and the expense of treatment. Traditional methods for identifying Coccidia species in pigs rely on fecal examination and microscopic analysis, necessitating expert personnel for accurate species identification. To address this need, a deep learning-based mobile application capable of automatically identifying different species of Eimeria and Isospora was developed.
View Article and Find Full Text PDFVet Parasitol
December 2024
Firat University, Faculty of Veterinary Medicine, Department of Parasitology, Elazig, Türkiye. Electronic address:
Cystic echinococcosis (CE), caused by Echinococcus granulosus sensu lato (s.l.), represents one of the most significant zoonotic diseases globally, affecting both humans and animals.
View Article and Find Full Text PDFRev Bras Parasitol Vet
October 2024
Departamento de Biologia Animal, Instituto de Ciências Biológicas e da Saúde, Universidade Federal Rural do Rio de Janeiro - UFRRJ, Seropédica, RJ, Brasil.
Microb Pathog
November 2024
Department of Zoology, Abdul Wali Khan University, Mardan, Pakistan. Electronic address:
Birds are known to act as the parasite reservoir and can transmit them to other organisms through food chains. This study aims to report the molecular prevalence and phylogenetic evaluation of various blood borne pathogens (Toxoplasma gondii, Isospora spp., Plasmodium spp.
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