Results 21 to 30 of about 19,769 (268)

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

Filariopsis barretoi (travassos, 1921) (Nematoda: metastrongyloidea) lung parasite of primates from South America - taxonomy, synonyms and pathology

open access: yesMemorias do Instituto Oswaldo Cruz, 1988
Nematodes and fragments of lungs from Cebus ssp., Callithrix jacchus (l.) and Saimiri sciureus (L.) were studied. The worms from Cebus and Callithrix must be called Filariopsis barretoi (Travassos, 1921).
A. Arandas Rego, G. Schaeffer
doaj   +1 more source

Investigation of marmoset hybrids (Cebuella pygmaea x Callithrix jacchus) and related Callitrichinae (Platyrrhini) by cross-species chromosome painting and comparative genomic hybridization [PDF]

open access: yes, 2005
We report on the cytogenetics of twin offspring from an interspecies cross in marmosets (Callitrichinae, Platyrrhini), resulting from a pairing between a female Common marmoset (Callithrix jacchus, 2n = 46) and a male Pygmy marmoset (Cebuella pygmaea, 2n
Canavez FC   +15 more
core   +1 more source

Primate modularity and evolution: first anatomical network analysis of primate head and neck musculoskeletal system [PDF]

open access: yes, 2018
Network theory is increasingly being used to study morphological modularity and integration. Anatomical network analysis (AnNA) is a framework for quantitatively characterizing the topological organization of anatomical structures and providing an ...
A Goswami   +46 more
core   +3 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

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

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

Callithrix (Callithrix) jacchus

open access: yes, 2005
Callithrix (Callithrix) jacchus (Linnaeus 1758) [Simia] jacchus Linnaeus 1758, Syst. Nat., 10th ed., Vol. 1: 27. Type Locality: Brazil, Pernambuco. Vernacular Names: Common Marmoset. Synonyms: Callithrix (Callithrix) albicollis Spix 1823; Callithrix (Callithrix) communis (South 1845); Callithrix (Callithrix) hapale (Gray 1870); Callithrix (Callithrix ...
Wilson, Don E., Reeder, DeeAnn
openaire   +2 more sources

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