Results 61 to 70 of about 25,290 (175)

Expression of common fragile sites in two Ceboidea species: Saimiri boliviensis and Alouatta caraya (Primates: Platyrrhini)

open access: yesGenetics Selection Evolution, 2000
Fragile sites are points of preferential breakage that may be involved in chromosome rearrangements. Induction of common fragile sites (c-fra) and spontaneous breakage were analyzed in two New World Monkeys species: Saimiri boliviensis (SBO) and Alouatta
Mudry Marta   +2 more
doaj   +1 more source

Convergencia en las proporciones craneanas entre primates del nuevo y el viejo mundo: un análisis craneofuncional

open access: yesRevista Argentina de Antropología Biológica, 2014
Los humanos modernos han sido caracterizados por una morfología craneana extremadamente lobulada, considerada como una respuesta al aumento significativo en el tamaño del cerebro, que los diferencia de manera marcada del resto de los Primates.
Rocatti, Guido   +3 more
doaj  

Phylogeography, taxonomy, and conservation of the endangered brown howler monkey, Alouatta guariba (Primates, Atelidae), of the Atlantic Forest

open access: yesFrontiers in Genetics
The brown howler, Alouatta guariba, endemic to the Atlantic Forest of Brazil and Argentina, is threatened by habitat loss and fragmentation, hunting, and its susceptibility to yellow fever.
Luciana I. Oklander   +26 more
doaj   +1 more source

Caracterización citogenética de una pareja de Aotus (Cebidae: Platyrrhini): Estudio preliminar

open access: yesActa Biológica Colombiana, 2001
Aotuses el único primate nocturno del neotrópico, este género se distribuye desde Panamáhasta Argentina, teniendo una alta radiación en la región Amazónica, especialmente en Perúy Ecuador.
J. Hernández   +4 more
doaj  

Molecular phylogeny of the genus Saguinus (Platyrrhini, Primates) based on the ND1 mitochondrial gene and implications for conservation

open access: yesGenetics and Molecular Biology, 2005
The systematics of the subfamily Callitrichinae (Platyrrhini, Primates), a group of small monkeys from South America and Panama, remains an area of considerable discussion despite many investigations, there being continuing controversy over subgeneric ...
Claudia Helena Tagliaro   +5 more
doaj   +1 more source

Distribution patterns of Neotropical primates (Platyrrhini) based on Parsimony Analysis of Endemicity

open access: yesBrazilian Journal of Biology
The Parsimony Analysis of Endemicity (PAE) is a method of historical biogeography that is used for detecting and connecting areas of endemism. Based on data on the distribution of Neotropical primates, we constructed matrices using quadrats, interfluvial
A. Goldani   +2 more
doaj   +1 more source

Divergent evolution and purifying selection of the H (FUT1) gene in New World monkeys (Primates, Platyrrhini)

open access: yesGenetics and Molecular Biology, 2004
In the present study, the coding region of the H gene was sequenced and analyzed in fourteen genera of New World primates (Alouatta, Aotus, Ateles, Brachyteles, Cacajao, Callicebus, Callithrix, Cebus, Chiropotes, Lagothrix, Leontopithecus, Pithecia ...
Bárbara do Nascimento Borges   +1 more
doaj   +1 more source

Evolution of the SEC1 gene in New World monkey lineages (Primates, Platyrrhini)

open access: yesGenetics and Molecular Research, 2008
The structure and evolution of the SEC1 gene were examined for the first time in New World primates of the genera Alouatta, Aotus, Ateles, Brachyteles, Callicebus, Callithrix, Cebus, Chiropotes, Lagothrix, Leontopithecus, Pithecia, Saguinus, and Saimiri.
B N, Borges, T S, Paiva, M L, Harada
openaire   +2 more sources

A phylogeny of howler monkeys (Cebidae: Alouatta) based on mitochondrial, chromosomal and morphological data

open access: yesRevista de Biología Tropical, 2004
The current taxonomic status of the species and subspecies belonging to the genus Alouatta is addressed by combined phylogenetic analysis using morphological, kariotipyc and molecular data (mitochondrial genes cytocrome oxidase II and cytochrome B).
Federico Villalobos   +2 more
doaj  

One Health Surveillance for SARS-CoV-2 in Non-Human Primates and Small Mammals in Minas Gerais, Brazil

open access: yesPathogens
Although the SARS-CoV-2 pandemic primarily affected the human population, the virus has also been detected in various animal species worldwide, raising concerns about its potential to establish new animal reservoirs.
Pedro Augusto Almeida-Souza   +17 more
doaj   +1 more source

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