Results 11 to 20 of about 15,915 (258)

Molecular discrimination of pouched four-eyed opossums from the Mamirauá Reserve in the Brazilian Amazon [PDF]

open access: yesGenetics and Molecular Biology, 2006
Previous cytochrome B (CytB) mtDNA studies have suggested four species for the opossum genus Philander (four-eyed opossums), three (P. mcilhennyi, P. andersoni and P. opossum) from the Amazon and one (P.
Cláudia Nunes   +3 more
doaj   +3 more sources

Metazoan and protozoan pathology of wild opossums (Didelphis virginiana) in Mexico [PDF]

open access: yesPesquisa Veterinária Brasileira, 2023
: The aim was to describe the incidence and lesions caused by metazoan and protozoan parasites in Didelphis virginiana opossums in Mexico. From 2019 to 2021, twenty D. virginiana were collected from the state of Colima, Mexico.
Jorge L. García-Valle   +8 more
doaj   +1 more source

Sarcocystis neurona and related Sarcocystis spp. shed by opossums (Didelphis spp.) in South America

open access: yesRevista Brasileira de Parasitologia Veterinária, 2021
Protozoan parasites of the genus Sarcocystis are obligatory heteroxenous cyst-forming coccidia that infect a wide variety of animals and encompass approximately 200 described species. At least four Sarcocystis spp. (S. falcatula, S. neurona, S.
Luís Fernando Pita Gondim   +4 more
doaj   +1 more source

Sarcocystis neurona, seroprevalence of antibodies in equines and research of oocystis in opossum in Ilhéus - Itabuna microregion, Bahia, Brazil

open access: yesRevista Brasileira de Parasitologia Veterinária, 2021
The aims of this study were to determine the seroprevalence of Sarcocystis neurona antibodies in equines in the Ilhéus-Itabuna microregion (BA), and identify possible factors associated with infection.
Samantha Gusmão Pellizzoni   +8 more
doaj   +1 more source

First confirmed record of the Guianan White-eared Opossum, Didelphis imperfecta Mondolfi & Pérez-Hernández, 1984 (Didelphimorphia, Didelphidae), from Colombia [PDF]

open access: yesCheck List, 2020
We report the first confirmed occurrence of the Guianan White-eared Opposum Didelphis imperfecta Mondolfi & Pérez-Hernéndez, 1984 (Didelphimorphia: Didelphidae) from Colombia.
Tania Marisol González   +3 more
doaj   +3 more sources

High Trypanosoma spp. diversity is maintained by bats and triatomines in Espírito Santo state, Brazil [PDF]

open access: yes, 2017
The aim of this study was to reevaluate the ecology of an area in the Atlantic Forest, southeast Brazil, where Chagas disease (CD) has been found to occur.
Costa, Leonora Pires   +10 more
core   +7 more sources

Ocorrência de Ixodes loricatus Neumann, 1899 (Acari: Ixodidae) parasitando Didelphis albiventris (Lund, 1841), (Didelphimorphia: Didelphidae), em Campo Grande, MS Occurrence of Ixodes loricatus Neumann, 1899 (Acari: Ixodidae) parasitizing Didelphis albiventris (Lund, 1841) (Didelphimorphia: Didelphidae) in Campo Grande , MS

open access: yesRevista Brasileira de Parasitologia Veterinária, 2008
Este é primeiro relato da ocorrência de Ixodes no Estado do Mato Grosso do Sul e primeiro caso identificado de Ixodes loricatus Neumann, 1899, parasitando Didelphis albiventris no município de Campo Grande, MS, Brasil.This is first report of occurence of
Soraya R. Miziara   +6 more
doaj   +1 more source

Identification and characterization of repetitive DNA in the genus Didelphis Linnaeus, 1758 (Didelphimorphia, Didelphidae) and the use of satellite DNAs as phylogenetic markers [PDF]

open access: yesGenetics and Molecular Biology
Didelphis species have been shown to exhibit very conservative karyotypes, which mainly differ in their constitutive heterochromatin, known to be mostly composed by repetitive DNAs.
Cayo Augusto Rocha Dias   +6 more
doaj   +2 more sources

On the development of the chondrocranium and the histological anatomy of the head in perinatal stages of marsupial mammals [PDF]

open access: yes, 2017
An overview of the literature on the chondrocranium of marsupial mammals reveals a relative conservatism in shape and structures. We document the histological cranial anatomy of individuals representing Monodelphis domestica, Dromiciops gliroides ...
Forasiepi, Analia Marta   +1 more
core   +4 more sources

Ectoparasitic Arthropods Collected From Some Northern Ohio Mammals [PDF]

open access: yes, 2017
Ectoparasitic arthropods were collected from some fur-bearing mammals in northern Ohio. Specimens representing seven mammalian species were examined and found to collectively harbor acarines, fleas, and biting lice.
Johnston, Scott A, Rockett, C. Lee
core   +3 more sources

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