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