Results 51 to 60 of about 2,554 (220)

Primate ABO Gene is under Weak Positive Selection

open access: yesNotulae Scientia Biologicae, 2012
ABO locus presents three main alleles: A, B and O. A and B encode glycosyltransferases that catalyze the addiction of an N-GalNac and D-galactose to a precursor substance (H substance), producing A and B antigens, while the O allele does not produce a ...
Eliane Santos EVANOVICH   +1 more
doaj   +3 more sources

Color vision and niche partitioning in a diverse neotropical primate community in lowland Amazonian Ecuador

open access: yesEcology and Evolution, 2021
A recent focus in community ecology has been on how within‐species variability shapes interspecific niche partitioning. Primate color vision offers a rich system in which to explore this issue. Most neotropical primates exhibit intraspecific variation in
Carrie C. Veilleux   +8 more
doaj   +1 more source

Centromeric enrichment of LINE-1 retrotraposon in two species of South American monkeys Alouatta belzebul and Ateles nancymae (Platyrrhini, Primates)

open access: yesCaryologia, 2022
LINE-1 are retrotransposable elements, a kind of repetitive DNA included in the heterochromatin regions of chromosomes. Repetitive DNA represent one of the major genomic components which role is not still clear challenging genomic assembly.
Francesca Dumas   +2 more
doaj  

Genetic structure in two northern muriqui populations (Brachyteles hypoxanthus, Primates, Atelidae) as inferred from fecal DNA

open access: yesGenetics and Molecular Biology, 2008
We assessed the genetic diversity of two northern muriqui (Brachyteles hypoxanthus Primata, Atelidae) populations, the Feliciano Miguel Abdala population (FMA, n = 108) in the Brazilian state of Minas Gerais (19°44' S, 41°49' W) and the Santa ...
Valéria Fagundes   +6 more
doaj   +1 more source

Predation on Alouatta guariba clamitans Cabrera (Primates, Atelidae) by Leopardus pardalis (Linnaeus) (Carnivora, Felidae) [PDF]

open access: yesRevista Brasileira de Zoologia, 2005
There are a few studies about predation on primates. Howler monkeys, being relatively large animals, were believed to be preyed on successfully only by medium to large-sized carnivores and large birds of prey. Our study took place at Chácara Payquerê, which is situated in the municipality of Balsa Nova, State of Paraná, Southern Brazil.
Miranda, João M. D.   +3 more
openaire   +7 more sources

Nutritional and health status of woolly monkeys [PDF]

open access: yes, 2008
Woolly monkeys (Lagothrix lagotricha and L. flavicauda) are threatened species in the wild and in captivity. Numerous zoological institutions have historically kept Lagothrix lagotricha spp., but only a few of them have succeeded in breeding populations.
Ange-van Heugten, K.D.   +3 more
core   +2 more sources

Pinworms of the red howler monkey (Alouatta seniculus) in Colombia. Gathering the pieces of the pinworm-primate puzzle [PDF]

open access: yes, 2020
Pinworms of primates are believed to be highly host specific parasites, forming co-evolutionary associations with their hosts. In order to assess the strength and reach of such evolutionary links, we need to have a broad understanding of the pinworm ...
Ospina, A. L.   +3 more
core   +1 more source

Molecular variation in AVP and AVPR1a in New World monkeys (Primates, Platyrrhini): evolution and implications for social monogamy. [PDF]

open access: yesPLoS ONE, 2014
The neurohypophysial hormone arginine vasopressin (AVP) plays important roles in fluid regulation and vascular resistance. Differences in AVP receptor expression, particularly mediated through variation in the noncoding promoter region of the primary ...
Dongren Ren   +2 more
doaj   +1 more source

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

Notes on Lagothrix flavicauda (Primates: Atelidae): oldest known specimen and the importance of the revisions of museum specimens [PDF]

open access: yesZoologia (Curitiba), 2019
The yellow-tailed woolly monkey, Lagothrix flavicauda (Humboldt, 1812), is a large atelid endemic to the cloud forests of Peru. The identity of this species was uncertain for at least 150 years, since its original description in 1812 without a voucher ...
José Eduardo Serrano-Villavicencio   +1 more
doaj   +3 more sources

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