Results 101 to 110 of about 2,933 (233)
Abrawayaomys ruschii Cunha & Cruz, 1979 (Rodentia, Cricetidae) no Estado do Rio de Janeiro, Brasil
Abrawayaomys ruschii é considerada como espécie rara devido à escassez de amostras em coleções científicas e em listas de faunas publicadas, dificultando qualquer proposta de classificação supragenérica entre os Sigmodontinae.
Luciana Guedes Pereira +3 more
doaj +1 more source
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 +4 more sources
Juquitiba-like Hantavirus from 2 Nonrelated Rodent Species, Uruguay
Serologic and genetic analyses indicate that a Juquitiba-like hantavirus circulates in Maldonado, Uruguay. This virus is carried by 2 rodent species, Oligoryzomys nigripes and Oxymycterus nasutus.
Adriana Delfraro +6 more
doaj +1 more source
Juliomys pictipes is a Sigmodontinae rodent endemic to the Atlantic Forest. Herein, we report the first records of the species on the coast of the state of Paraná, filling a gap in the species’ distribution.
Ricardo Augusto Serpa Cerboncini +3 more
doaj
Akodon molinae (with 2n = 42-43-44 and an FN = 44) shows a remarkable polymorphism of chromosome 1 in natural and laboratory populations. Specimens 2n = 42, named single homozygotes (SH), have a chromosome pair 1 formed by two large metacentric chromosomes.
RAÚL FERNÁNDEZ-DONOSO +6 more
openaire +2 more sources
A new molecular phylogeny for akodontine rodents from Brazil was proposed. The phylogenetic tree was enriched with the area of occurrence and with information on the karyotype of the samples. Based on this enriched tree, and with a described methodology, hypotheses were proposed on the karyotype and area of occurrence of the ancestors of each Clade ...
BARROS, Maria Claudene +3 more
openaire +2 more sources
Mastophorus muris (Gmelin, 1790) (Nematoda: Spiruroidea) is reported parasitizing the grey leaf-eared mouse Graomys griseoflavus (Waterhouse, 1837) (Rodentia: Sigmodontinae) from the province of La Pampa, Argentina.
Rojas M. Del C., Digiani M.C.
doaj +1 more source
Una especie nueva de Oxymycterus (Cricetidae: Sigmodontinae: Akodontini) del sureste de Perú
Horacio Zeballos +3 more
openalex +1 more source
Rodent diversity in South America: transitioning into the genomics era
The goal of this perspective is to propose a concerted effort for the study of the diversity of South American rodents to transition into the genomic era.
Enrique P. Lessa +3 more
doaj +1 more source

