Results: 24

Detección molecular de la infección natural por parásitos tripanosomátidos en Didelphis marsupialis de una zona rural del norte de Colombia

Se evaluó la prevalencia de infección por parásitos tripanosomátidos en Didelphis marsupialis y su relación con los aspectos morfológicos/etarios en una zona rural de El Carmen de Bolívar, Colombia. En cinco visitas (2018-2019) se instalaron trampas Tomahawk® en los ecótopos peridoméstico y sil...

Primeiros estudos sobre ectoparasitos de pequenos mamíferos terrestres ocorentes em fragmentos de cerrado do centro agrotecnológico de Palmas (agrotins) - TO, Brasil

Os roedores e marsupiais são reconhecidos como reservatórios de patógenos de infecções virais, helmintíase, bacteriose e Protozoose, que podem ser prejudiciais à saúde de animal domésticos e humana. O presente estudo teve como objetivo fazer a primeira avaliação da fauna ectoparasitária de ro...

Small mammals in the diet of Barn Owls (Tyto furcata) in an urban area in Rio de Janeiro state, Brazil, with a new record of the dwarf mouse opossum (Cryptonanus)

Braz. j. biol; 82 (), 2022
Several studies emphasize the use of owl pellets in small mammal inventories in natural areas harboring high richness of rare species, but few Brazilian Atlantic forest localities have been surveyed by this method. The present study documents the species composition and abundance of small mammals in the ...

Presence of trypanosomatids, with emphasis on Leishmania, in Rodentia and Didelphimorphia mammals of a rural settlement in the central Amazon region

Mem. Inst. Oswaldo Cruz; 116 (), 2021
BACKGROUND Trypanosomatids are widespread and cause diseases - such as trypanosomiasis, sleeping sickness, Chagas disease, and cutaneous and visceral leishmaniasis - in animals and humans. These diseases occur in both rural and urban regions due to unplanned growth and deforestation. Thus, wild and syna...

First study on the helminth community structure of the neotropical marsupial Metachirus myosuros (Didelphimorphia, Didelphidae)

Abstract Metachirus myosuros is a marsupial species widely distributed in South America. Despite this, there is a lack of knowledge about its helminth parasites and helminth community structure. The aims of this study were to describe the species composition and determine the parasitological parameters o...

Molecular survey of tick-borne pathogens in small mammals from Brazilian Amazonia

Abstract Small non-volant mammals (marsupials and small rodents) were captured at three different timepoints from 23 forest fragments across three municipalities (Alta Floresta, Sinop and Cláudia) covering the Amazonian biome of the Mato Grosso State in Midwestern Brazil. The animal tissues (liver and s...

Molecular detection of Rickettsia genus in chigger mites (Trombidiformes: Trombiculidae) collected on small mammals in southeastern brazilian

Abstract Chiggers are ectoparasites of vertebrates and may cause trombiculiasis or transmit pathogens to their hosts. Specimens collected from rodents and marsupials were morphologically identified as Herpetacarus hertigi, Eutrombicula tinami, Kymocta sp., Quadraseta brasiliensis, Quadraseta falconensis,...

Eimeria spp. (Apicomplexa: Eimeriidae) of marsupials (Mammalia: Didelphimorphia) in southern Bahia, Brazil

Abstract The occurrence of Eimeria Schneider, 1875 in mammals of the order Didelphimorphia indicates the infection-predisposition of these animals, which in turn is mainly determined for their eating habits. The objective of this work was to evaluate the parasitism of Eimeria spp. in marsupials of the A...

Trypanosoma cruzi in Triatomines and wild mammals in the National Park of Serra das Confusões, Northeastern Brazil

Abstract INTRODUCTION The National Park of Serra das Confusões (NPSC) is a protected area of natural landscape located in Southern Piauí, Brazil, and it is considered as one of the largest and most important protected areas in the Caatinga biome. METHODS The natural occurrences of trypanosomatids f...

Detection of antibodies against Leptospira spp in free-living marsupials caught in the Eastern Amazon

Abstract INTRODUCTION: Serological surveys are important to assess the health status of wild animals. In this study, antibodies against Leptospira spp, causal agents of leptospirosis, were detected in free-living marsupials in the State of Pará, Brazil. METHODS: Nineteen blood samples collected from...