NODOVOX | Discovery

Nematode capilaridae in the tongue of Cerdocyon thous of free life in Brazil

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Nematode capilaridae in the tongue of Cerdocyon thous of free life in Brazil

Raul Henrique da Silva Pinheiro et al · Colégio Brasileiro de Parasitologia Veterinária · 2018 · ISSN 1984-2961

Abstract Studies of helminths in road-killed wild animals are still uncommon but may provide promising results since they can identify the parasites in juvenile and adult hosts and meet the recommendations of current di...

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Neotropical xenarthrans: a data set of occurrence of xenarthran species in the neotropics

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Neotropical xenarthrans: a data set of occurrence of xenarthran species in the neotropics

Marques Santos, Paloma et al · Ecological Society of America · 2019 · ISSN 0012-9658

Xenarthrans -anteaters, sloths, and armadillos- have essential functions for ecosystem maintenance, such as insect control and nutrient cycling, playing key roles as ecosystem engineers. Because of habitat loss and fragm...

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Ontogenetic integration between force production and force reception: A case study in Ctenomys (Rodentia: Caviomorpha)

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Ontogenetic integration between force production and force reception: A case study in Ctenomys (Rodentia: Caviomorpha)

Vassallo, Aldo Iván et al · Wiley Blackwell Publishing, Inc · 2016 · ISSN 0001-7272

During ontogeny, complex adaptations undergo changes that sometimes entail different functional capabilities. This fact constrains the behaviour of organisms at each developmental stage. Rodents have ever-growing incisor...

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Torpor in the Patagonian opossum (Lestodelphys halli): implications for the evolution of daily torpor and hibernation

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Torpor in the Patagonian opossum (Lestodelphys halli): implications for the evolution of daily torpor and hibernation

Geiser, Fritz et al · Springer · 2013 · ISSN 0028-1042

Hibernation and daily torpor are two distinct forms of torpor, and although they are related, it is not known how and in which sequence they evolved. As the pattern of torpor expressed by the oldest marsupial order the o...

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Total mercury in wild felids occurring in protected areas in the central Brazilian Amazon

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Total mercury in wild felids occurring in protected areas in the central Brazilian Amazon

Marcelly Castello Branco LOPES et al · Instituto Nacional de Pesquisas da Amazônia · 2020 · ISSN 0044-5967

ABSTRACT This is the first study to investigate mercury (Hg) contamination in felid species in the Brazilian Amazon. We collected 26 fur samples from wild felids of four species (Puma concolor, Panthera onca, Leopardus p...

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Abundance and Population Trends of the South American Fur Seal (Arctocephalus australis) in Uruguay

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Abundance and Population Trends of the South American Fur Seal (Arctocephalus australis) in Uruguay

Franco Trecu, Valentina et al · European Association for Aquatic Mammals · 2019 · ISSN 0167-5427

The report describes counts and trends of South American fur seals in Uruguay. Authors used digital aerial photography to count the fur seals, and also derived a correction factor for adjusting the photographic counts b...

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A review of the occurrence of hemoplasmas (hemotrophic mycoplasmas) in Brazil Uma revisão da ocorrência dos hemoplasmas (micoplasmas hemotróficos) no Brasil

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A review of the occurrence of hemoplasmas (hemotrophic mycoplasmas) in Brazil Uma revisão da ocorrência dos hemoplasmas (micoplasmas hemotróficos) no Brasil

Alexander Welker Biondo et al · Colégio Brasileiro de Parasitologia Veterinária · 2009 · ISSN 0103-846X

Recent studies have been conducted in Brazil using molecular techniques for the detection of hemotrophic mycoplasmas in several mammals. In domestic cats, Mycoplasma haemofelis, 'Candidatus M. haemominutum', and 'Candida...

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Alterações histológicas dos rins e expressão das metalotioneínas e das proteínas de choque térmico em ratos Wistar após exposição ao fungicida tirame Kidney histological alterations and metallothionein and heat shock protein expression in Wistar rats after fungicide thiram exposure

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F. Paiva et al · Universidade Federal de Minas Gerais, Escola de Veterinária · 2013 · ISSN 0102-0935

Avaliaram-se as alterações histológicas e a expressão das metalotioneínas (MTs) e das proteínas de choque térmico (Hsp70) nos rins de ratos Wistar após a exposição ao fungicida tirame. Os animais foram distribu...

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Anatomy of the heart and coronary blood supply of the white-eared opossum (Didelphis albiventris)

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Anatomy of the heart and coronary blood supply of the white-eared opossum (Didelphis albiventris)

L.C. Oliveira et al · Universidade Federal de Minas Gerais, Escola de Veterinária · 2025 · ISSN 1678-4162

ABSTRACT Although the white-eared opossum is frequently observed in both rural and urban environments, there is little anatomical knowledge about this marsupial species. To our knowledge, there are no descriptions of its...

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Autophagy: A necessary process during the Trypanosoma cruzi life-cycle

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Autophagy: A necessary process during the Trypanosoma cruzi life-cycle

Salassa, Betiana Nebaí et al · Taylor & Francis · 2019 · ISSN 2150-5594

Autophagy is a well-conserved process of self-digestion of intracellular components. T. cruzi is a protozoan parasite with a complex life-cycle that involves insect vectors and mammalian hosts. Like other eukaryotic orga...

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Biochemical and histological changes in liver ofNectomys squamipes naturally infected bySchistosoma mansoni

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Biochemical and histological changes in liver ofNectomys squamipes naturally infected bySchistosoma mansoni

Sócrates Fraga da Costa Neto et al · Colégio Brasileiro de Parasitologia Veterinária · ISSN 1984-2961

The South American water rat Nectomys squamipes is a wild mammal reservoir of Schistosoma mansoni in Brazil. In the present study, wild rodents were collected in the field and categorized into two groups: infected and un...

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Comb, cloaca and feet scores and testis morphometry in male broiler breeders at two different ages

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Comb, cloaca and feet scores and testis morphometry in male broiler breeders at two different ages

R.A.C. Leão et al · Universidade Federal de Minas Gerais, Escola de Veterinária · ISSN 1678-4162

ABSTRACT In broiler breeder roosters, the weight of the testes is positively associated with daily sperm production and fertility. In birds, the testes are located in the coelomic cavity, not being accessible to reproduc...

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Comparative sensitivity among early life stages of the South American toad to cypermethrin-based pesticide

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Comparative sensitivity among early life stages of the South American toad to cypermethrin-based pesticide

Svartz, Gabriela Veronica et al · Springer Heidelberg · 2015 · ISSN 2906-2913

Artículo publicado Cypermethrin is one of the most widely used pesticides due to its low mammalian and bird toxicity, but it is extremely toxic to aquatic organisms. The aim of the present study was to evaluate the toxi...

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Consumption of Melopsittacus undulatus (Shaw, 1805) (Psittaciformes, Psittacidae) by Sapajus cay Illiger, 1815 (Primates, Cebidae) in Midwest region of Brazil

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Consumption of Melopsittacus undulatus (Shaw, 1805) (Psittaciformes, Psittacidae) by Sapajus cay Illiger, 1815 (Primates, Cebidae) in Midwest region of Brazil

Rodney Murillo Peixoto-Couto et al · Universidad de Antioquia · 2021 · ISSN 2145-7166

The interaction between native and exotic species can cause changes both in the food-chain and in aspects of competition for trophic resources, such as predation. Predatory events are common in nature, but difficult and ...

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Cryptosporidium infection in Brazil: implications for veterinary medicine and public health Infecção por Cryptosporidium no Brasil: implicações em medicina veterinária e em saúde pública

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Cryptosporidium infection in Brazil: implications for veterinary medicine and public health Infecção por Cryptosporidium no Brasil: implicações em medicina veterinária e em saúde pública

Marcelo Vasconcelos Meireles · Colégio Brasileiro de Parasitologia Veterinária · 2010 · ISSN 0103-846X

The aim of this review paper is to report the results of cryptosporidiosis research in Brazil, mainly its occurrence in animals and implications for veterinary medicine and public health. An increasing number of papers r...

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Dioctophymosis in a free-ranging maned wolf (Chrysocyon brachyurus): clinical-therapeutic, ultrasonographic and pathological aspects ˗ case report

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Dioctophymosis in a free-ranging maned wolf (Chrysocyon brachyurus): clinical-therapeutic, ultrasonographic and pathological aspects ˗ case report

A.R. Oliveira et al · Universidade Federal de Minas Gerais, Escola de Veterinária · 2021 · ISSN 1678-4162

ABSTRACT Dioctophymosis is the disease caused by Dioctophyma renale, a large nematode, popularly known as giant kidney worm, and whose definitive hosts are the domestic dog and many wild mammal species. There are some re...

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Effect of ractopamine on Nile tilapia in the end of grow-out period

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Effect of ractopamine on Nile tilapia in the end of grow-out period

Aldo Tovo Neto et al · Sociedade Brasileira de Zootecnia · ISSN 1806-9290

ABSTRACT This experiment was conducted in outdoor tanks to evaluate the effect of inclusion of ractopamine at increasing levels (0, 4, 8, 12, and 16 mg kg−1) as additive in Nile tilapia (Oreochromis niloticus) diet in ...

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Effects of blood meal source and seasonality on reproductive traits of Culex quinquefasciatus (Diptera: Culicidae)

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Effects of blood meal source and seasonality on reproductive traits of Culex quinquefasciatus (Diptera: Culicidae)

Rucci, Kevin Alen et al · eLife Sciences Publications · 2023 · ISSN 2050-084X

Host selection by mosquitoes is a keystone to understanding viral circulation and predicting future infection outbreaks. Culex mosquitoes frequently feed on birds during spring and early summer, shifting into mammals tow...

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Excavations of giant armadillos alter environmental conditions and provide new resources for a range of animals in their southernmost range

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Excavations of giant armadillos alter environmental conditions and provide new resources for a range of animals in their southernmost range

Di Blanco, Yamil Edgardo et al · Wiley Blackwell Publishing, Inc · 2020 · ISSN 0952-8369

Burrowing species can be considered important ecosystem engineers that increase landscape heterogeneity, create subterranean shelters and provide foraging opportunities. We measured and described different aspects of gia...

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First Amphilestid from South America: A Molariform from the Jurassic Cañadón Asfalto Formation, Patagonia, Argentina

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First Amphilestid from South America: A Molariform from the Jurassic Cañadón Asfalto Formation, Patagonia, Argentina

Gaetano, Leandro Carlos et al · Springer · 2012 · ISSN 1064-7554

We report here the first amphilestid triconodont from the Jurassic of South America. The specimen, a single isolated molariform, was found at the Queso Rallado locality from where a growing mammalian fauna is known (incl...

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First record of Lipeurus caponis (Psocodea: Ischnocera: Philopteridae) parasitizing domestic chickens (Gallus gallus domesticus) in Brazilian Amazon

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First record of Lipeurus caponis (Psocodea: Ischnocera: Philopteridae) parasitizing domestic chickens (Gallus gallus domesticus) in Brazilian Amazon

José Vicente Ferreira Neto et al · Colégio Brasileiro de Parasitologia Veterinária · 2025 · ISSN 1984-2961

Abstract Lice are obligatory ectoparasites of birds and mammals, possessing mouthparts adapted for feeding on the blood and/or keratinized tissue of their hosts. Recording parasites that may cause economic and sanitary l...

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First record of Ornithodoros faccinii (Acari: Argasidae) on toads of genus Rhinella (Anura: Bufonidae) in Brazil

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First record of Ornithodoros faccinii (Acari: Argasidae) on toads of genus Rhinella (Anura: Bufonidae) in Brazil

Hermes Ribeiro Luz et al · Colégio Brasileiro de Parasitologia Veterinária · 2018 · ISSN 1984-2961

Abstract Although a group of soft ticks (Argasidae) associated with amphibians was recently discovered in Brazilian rainforests, parasitism by these ticks on cold-blooded animals remains less common than on mammal and b...

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First report of myiasis caused by Cochliomyia hominivorax in free-ranging giant otter (Pteronura brasiliensis)

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First report of myiasis caused by Cochliomyia hominivorax in free-ranging giant otter (Pteronura brasiliensis)

Nathalie Foerster et al · Colégio Brasileiro de Parasitologia Veterinária · 2022 · ISSN 1984-2961

Abstract Giant otters are territorial semi-aquatic mammals. It is common to find several individuals exhibiting wounds and scars due to intraspecific conflicts. Myiasis is a parasitic infestation on living tissues of ver...

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Gastrointestinal parasites of wild carnivores from conservation institutions in the Cerrado of Goiás, Brazil

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Gastrointestinal parasites of wild carnivores from conservation institutions in the Cerrado of Goiás, Brazil

Renan Mendes Pires Moreira et al · Colégio Brasileiro de Parasitologia Veterinária · 2023 · ISSN 1984-2961

Abstract Increased interaction between wild and urban environments owing to human population growth, increased anthropization of biomes, and habitat loss for wild animals increases the spread of infectious and parasitic ...

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