Results 21 to 30 of about 19,655 (267)

Genetic analysis of members of the species Oropouche virus and identification of a novel M segment sequence [PDF]

open access: yes, 2015
Oropouche virus (OROV) is a public health threat in South America, and in particular Northern Brazil, causing frequent outbreaks of febrile illness.
Azevedo, Raimunda S.S.   +8 more
core   +1 more source

Predicting the potential hybridization zones between native and invasive marmosets within Neotropical biodiversity hotspots

open access: yesGlobal Ecology and Conservation, 2019
The human-induced introductions of marmoset species (Callithrix genus) threaten the native species persistence within Brazilian biodiversity hotspots.
Andreia Magro Moraes   +10 more
doaj   +1 more source

Investigating mixed pathologies in marmoset models of aging and Alzheimer's disease [PDF]

open access: yesAlzheimers Dement
Abstract Background Emerging studies indicate that TDP43 and Alpha‐synuclein (αsyn) are often intertwined with Alzheimer's disease (AD) pathologies and are linked to a higher incidence of AD‐related dementia (ADRD). Therefore, animal models of AD with mixed pathology are essential for understanding how these various pathologies may interact and ...
Huhe H   +7 more
europepmc   +2 more sources

Does opportunistic testing bias cognitive performance in primates? Learning from drop-outs [PDF]

open access: yes, 2019
Dropouts are a common issue in cognitive tests with non-human primates. One main reason for dropouts is that researchers often face a trade-off between obtaining a sufficiently large sample size and logistic restrictions, such as limited access to ...
Burkart, Judith M.   +2 more
core   +4 more sources

Ocorrência de protozoários gastrintestinais em primatas mantidos em cativeiro na região sul do Brasil Occurrence of gastrointestinal protozoa in primates kept in captivity in the Southern region of Brazil

open access: yesCiência Rural, 2008
Este trabalho visou avaliar o parasitismo gastrintestinal por protozoários em macacos mantidos em cativeiro na região Sul do Brasil. Foram analisadas amostras de fezes de 18 primatas de quatro espécies, Cebus apella, Macaca mulata, Callithrix jacchus e ...
Aleksandro Schafer da Silva   +6 more
doaj   +1 more source

Response to novel objects and foraging tasks by common marmoset (Callithrix Jacchus) female Pairs [PDF]

open access: yes, 2003
Many studies have shown that environmental enrichment can significantly improve the psychological well-being of captive primates, increasing the occurrence of explorative behavior and thus reducing boredom.
A Koenig   +42 more
core   +1 more source

Densidade, tamanho populacional e abundância dos primatas em um fragmento de floresta atlântica em Minas Gerais, Brasil Density, population size, and abundance of primate polpulations in an atlantic forest in Minas Gerais, Brazil

open access: yesRevista Árvore, 2008
A diversidade de primatas neotropicais está representada por 128 espécies, e no Brasil 26 estão em categorias de ameaça de extinção e 24 são endêmicas. Desses primatas ameaçados, 15 espécies ocorrem na Floresta Atlântica.
Belmira Evânia Mendes Marques Santana   +4 more
doaj   +1 more source

Building Babies - Chapter 16 [PDF]

open access: yes, 2012
In contrast to birds, male mammals rarely help to raise the offspring. Of all mammals, only among rodents, carnivores, and primates, males are sometimes intensively engaged in providing infant care (Kleiman and Malcolm 1981).
A Fuentes   +150 more
core   +2 more sources

From marmosets to man: generating a protocol for directly converted neurons to advance Alzheimer's Disease research [PDF]

open access: yesAlzheimers Dement
Abstract Background The progress of pre‐clinical research on Alzheimer's Disease (AD) has been hindered by the use of models that do not faithfully recapitulate human aging and frank AD neuropathology. The common marmoset (Callithrix jacchus) is a New World non‐human primate (NHP) with aging, genetic variability, and social behaviors that closely ...
Guimarães T   +10 more
europepmc   +2 more sources

Sexual dimorphism in the loud calls of Azara’s owl monkeys (Aotus azarae): evidence of sexual selection? [PDF]

open access: yes, 2019
Primates use different types of vocalizations in a variety of contexts. Some of the most studied types have been the long distance or loud calls. These vocalizations have been associated with mate defense, mate attraction, and resource defense, and it ...
Adret, Patrice   +5 more
core   +2 more sources

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