Results 21 to 30 of about 4,798 (199)

Serum Proteinogram in the Free-Living Brazilian Common Opossum (Didelphis aurita). [PDF]

open access: yesElectrophoresis
ABSTRACT Didelphis aurita is a synanthropic marsupial widely distributed in southeastern Brazil, known for its resistance to venom and its relevance in biomedical research. This study aimed to characterize the serum proteinogram of free‐living D. aurita individuals.
Orozco AMO   +9 more
europepmc   +2 more sources

Energetics, thermoregulation and torpor in the Chilean mouse-opossum Thylamys elegans (Didelphidae) Energética, termorregulación y sopor en la yaca Thylamys elegans (Didelphidae)

open access: yesRevista Chilena de Historia Natural, 2005
In this paper we studied the energetic expenditure and thermoregulation of the Chilean mouse-opossum Thylamys elegans (Dielphidae) a nocturnal small marsupial, endemic of southern South America.
Francisco Bozinovic   +3 more
doaj   +1 more source

Revision de las especies del genero Hyperdidelphys Ameghino, 1904 (Mammalia, Marsupialia, Didelphidae). Su significacion filogenetica, estratigrafica y adaptativa en el neogeno del Cono Sur Sudamericano

open access: yesEstudios Geologicos, 1996
Se analizan y diagnostican nuevamente todas las especies de marsupiales fósiles asignable al género Hyperdidelphys Ameghino, 1904 (Didelphidae, Didelphinae, Didelphini): H. inexpectata (Ameghino, 1889), H. pawula (Rovereto, 1914), H.
F. J. Goin, U. F. J. Pardiñas
doaj   +1 more source

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

Morphological and ultrastructural analysis of the tongue of Gracilinanus microtarsus (Wagner, 1842)= Análise morfológica e ultraestrutural da língua da Gracilinanus microtarsus (Wagner, 1842)

open access: yesBioscience Journal, 2015
The G. microtarsus is a small marsupial belonging to the Didelphidae family and may be found mainly in the Atlantic Rainforest of the Brazilian Southeastern region. G. microtarsus has important ecological importance in the dispersion of seeds of several
Luis Miguel Lobo   +7 more
doaj   +3 more sources

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

First record of Gracilinanus agilis (Burmeister, 1854) (Mammalia: Didelphidae) for Loreto, Peru

open access: yesRevista Peruana de Biología, 2011
We report the first record of Gracilinanus agilis (Mammalia: Didelphidae) for the department of Loreto, Peru. This represents the northermost record of the species.
Liz Huamaní   +2 more
doaj   +1 more source

Mammalia, Didelphimorphia and Rodentia, southwest of the province of Mendoza, Argentina [PDF]

open access: yes, 2008
We documented terrestrial micromammal assemblages at five localities of southwestern Mendoza province, Argentina. We added new localities for several of the most uncommon small mammal species of this region (e.g.
Pardiñas, Ulises Francisco J.   +2 more
core   +2 more sources

Trypanosoma cruzi -- the vector-parasite paradox [PDF]

open access: yesMemorias do Instituto Oswaldo Cruz, 2000
Trypanosoma cruzi and the majority of its insect vectors (Hemiptera, Reduviidae, Triatominae) are confined to the Americas. But while recent molecular studies indicate a relatively ancient origin for the parasite (~65 million years ago) there is ...
CJ Schofield
doaj   +1 more source

A nearly complete juvenile skull of the marsupial Sparassocynus derivatus from the Pliocene of Argentina, the affinities of “sparassocynids”, and the diversification of opossums (Marsupialia; Didelphimorphia; Didelphidae) [PDF]

open access: yes, 2020
“Sparassocynids” are small, carnivorously-adapted marsupials known from the late Miocene and Pliocene of South America, thought to be relatives of living didelphid opossums but of otherwise uncertain phylogenetic relationships.
Beck, RMD, Taglioretti, ML
core   +2 more sources

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