Results 91 to 100 of about 5,690 (270)

Molecular systematics ofAbrothrix longipilis(Rodentia: Cricetidae: Sigmodontinae) in Chile [PDF]

open access: yesJournal of Mammalogy, 2010
We evaluated systematic relationships among most of the subspecies of the long-haired sigmodontine mouse Abrothrix longipilis in Chile. We sequenced the complete cytochrome-b gene and 634 base pairs of intron 7 of the b-fibrinogen gene from specimens from 17 localities along the distributional range of A. longipilis.
Palma Vásquez, Ramón Eduardo   +2 more
openaire   +5 more sources

The cuticular profile of the aristiform hair as a characteristic feature of Abrawayaomys (Rodentia: Cricetidae)

open access: yesZoologia (Curitiba), 2015
The cuticle is the outermost of the three cellular layers of the mammalian hair. It comprises numerous keratinized scales, whose morphology, combined with other microscopic characteristics of the hair, confers characteristic signature traits to various ...
Tarcísio de Souza Duarte, Gisele Lessa
doaj   +1 more source

Could hantavirus circulation superpose areas of highly endemic vaccinia virus outbreaks? A retrospective seroepidemiological study in State of Minas Gerais

open access: yesRevista da Sociedade Brasileira de Medicina Tropical, 2014
Introduction Hantavirus infections have been described in several regions in Brazil through seroepidemiological studies.
Giliane de Souza Trindade   +7 more
doaj   +1 more source

Sigmodontinos fósiles (rodentia, muroidea, sigmodontinae) de América del Sur : estado actual de su conocimiento y prospectiva [PDF]

open access: yes, 2002
Fil: Pardiñas, Ulyses Francisco José. Departamento Científico Paleontología Vertebrados; Museo de La PlataFil: D`Elía, Guillermo. University of Michigan Museum of Zoology; Ann Arbor; USAFil: Ortiz, Pablo E..
D`Elía, Guillermo   +2 more
core  

Fossil Sigmodontinae (Rodentia, Muroidea, Sigmodontinae) of south America: state of the art and prospective [PDF]

open access: yes, 2002
En este trabajo se presenta una revisión del conocimiento de los roedores Sigmodontinae fósiles de América del Sur. En primera instancia, se incluye una síntesis del desarrollo histórico del estudio de los sigmodontinos fósiles, desde los trabajos ...
D'Elía, Guillermo   +2 more
core  

Non-volant mammals (Mammalia) from Estação Ecológica Serra Geral do Tocantins [PDF]

open access: yes, 2011
A comunidade de mamíferos terrestres foi amostrada em três localidades (1-Mateiros, TO; 2- Rio da Conceição, TO e 3- Formosa do Rio Preto, BA) no interior da Estação Ecológica Serra Geral do Tocantins.
AIRES, Caroline Cotrim   +1 more
core   +1 more source

Chromosomal variability and evolution in the tribe Phyllotini (Rodentia, Cricetidae, Sigmodontinae)

open access: yesMammal Research, 2016
Sigmodontinae is a group of rodents with a rich and complex diversification in South America. Among them, the tribe Phyllotini comprises at least ten genera and exhibits high chromosome variability. It was proposed that chromosome evolution in mammals is influenced by centromeric meiotic drive (CMD).
Lanzone, Cecilia   +4 more
openaire   +3 more sources

Phylogeography of Loxodontomys micropus with comments on the alpha taxonomy of Loxodontomys (Cricetidae: Sigmodontinae) [PDF]

open access: yesJournal of Mammalogy, 2010
Loxodontomys micropus is a rodent that is widely distributed in Andean and Patagonian Argentina and Chile. This range covers a heterogeneous area that has been influenced by geologic and palaeoclimatic events, such as the glaciations during the Neogene.
Cañón Valenzuela, Carola Patricia   +3 more
openaire   +5 more sources

Morphological and Molecular Characterization of a New Trichuris Species (Nematoda- Trichuridae), and Phylogenetic Relationships of Trichuris Species of Cricetid Rodents from Argentina [PDF]

open access: yes, 2014
Populations of Trichuris spp. isolated from six species of sigmodontine rodents from Argentina were analyzed based on morphological characteristics and ITS2 (rDNA) region sequences.
Callejón, Rocío   +3 more
core   +9 more sources

La presencia de Ixodes luciae en el noroeste argentino y nuevos huéspedes para Ixodes pararicinus y algunas especies de Amblyomma (Acari: Ixodidae) Presence of Ixodes luciae in Argentina northwest and new hosts for Ixodes pararicinus and some species of Amblyomma (Acari: Ixodidae)

open access: yesRevista de la Sociedad Entomológica Argentina, 2006
El análisis de una colección de garrapatas de mamíferos del noroeste argentino, depositados en la Colección de Anexos de la Colección Mamíferos Lillo (CML) de la Universidad Nacional de Tucumán, permitió ampliar el área de distribución de Ixodes luciae ...
Analía G. Autino   +4 more
doaj  

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