Results 71 to 80 of about 18,152 (270)

Phylogenetic studies of the genus Cebus (Cebidae-Primates) using chromosome painting and G-banding

open access: yesBMC Evolutionary Biology, 2008
Background Chromosomal painting, using whole chromosome probes from humans and Saguinus oedipus, was used to establish karyotypic divergence among species of the genus Cebus, including C. olivaceus, C. albifrons, C. apella robustus and C.
Pissinatti A   +5 more
doaj   +1 more source

The protective effect of Canova homeopathic medicine in cyclophosphamide-treated non-human primates [PDF]

open access: yes, 2012
Background: Canova activates macrophages and indirectly induces lymphocyte proliferation. Here we evaluated the effects of Canova in cyclophosphamide-treated non-human primates.Methods: Twelve Cebus apella were evaluated.
Andrade, Edilson Ferreira   +12 more
core   +1 more source

Health Correlates of Extended Longevity in Captive Ring‐Tailed Lemurs (Lemur catta)

open access: yesAmerican Journal of Primatology, Volume 87, Issue 12, December 2025.
Male and female ring‐tailed lemurs exhibit distinct patterns of age‐related change in certain serum chemistry markers. Photo by David Haring. ABSTRACT Captive primates maintained at accredited institutions can live extraordinarily long lives and, as a result, are useful models for understanding the physiology of aging. Many institutions monitor primate
Ruby L. Mustill   +4 more
wiley   +1 more source

SCANNING ELECTRON MICROSCOPIC INVESTIGATION OF DENTINAL TUBULES IN MONKEY DENTIN SCANNING ELECTRON MICROSCOPIC INVESTIGATION OF DENTINAL TUBULES IN Cebus apella DENTIN

open access: yesCiência Animal Brasileira, 2009
<div>The aim of the study was to investigate the number and diameter of the Cebus apella dentinal tubules. The roots of the Cebus apella teeth were examined in specific tooth locations: the apical, middle and cervical dentin.
João Humberto Antoniazzi   +5 more
doaj  

An Observation of Coordinated Collaboration in Wild Brown Skua (Stercorarius antarcticus)

open access: yesEcology and Evolution, Volume 15, Issue 12, December 2025.
We present the first video evidence of cooperative food processing in wild brown skuas (Stercorarius antarcticus) on the Antarctic Peninsula. Our observations show that pairs coordinated their actions over space and time, consistent with actively coordinated collaboration.
George J. F. Swan   +2 more
wiley   +1 more source

Nuevos parásitos de primates para la Argentina

open access: yesActa Zoológica Lilloana, 1979
Los autores reportan el hallazgo en los primates CAPRIM (Centro Argentino de Primates), de algunos parásitos aún no reportados, en Argentina. Trypanoxyuris interlabiata (Sandosham, 1950) (Nematoda, Oxyuridae), hospedador: Aotus trivirgatus. Oochoristica
R. A. Moriena   +2 more
doaj  

Valores de referência das provas de funções hepática, renal e de alguns eletrólitos em Cebus apella, anestesiados com cetamina Serum biochemical profile of healthy Cebus apella, anesthetized with ketamine

open access: yesCiência Rural, 1997
Foram analisadas 127 amostras de soro sangüíneo, obtidas de macacos-prego (Cebus apella), anestesiados com cetamina. Quantificaram-se as provas de função hepática (proteínas totais, albumina, glicose, bilirrubinas e atividade enzimática de ALT, AST e ALP)
Maria Helena Matiko Akao Larsson   +5 more
doaj   +1 more source

The Evolution of Primate Societies - Chapter 3 [PDF]

open access: yes, 2012
Compared with other primates, New World monkeys display relatively limited ecological variability. New World monkey anatomy and social systems, however, are extremely diverse.
Di Fiore, Anthony   +2 more
core  

Close encounters of the friendly kind: pacific between‐group interactions in primates

open access: yesBiological Reviews, Volume 100, Issue 6, Page 2257-2284, December 2025.
ABSTRACT While intergroup conflict features prominently in the behavioural ecology literature, its antonym, intergroup peace, has been a rather neglected phenomenon until recently. Neighbourly relations and affiliative interactions are far from uncommon.
Cyril C. Grueter, Luca Pozzi
wiley   +1 more source

ESTUDO ANATÔMICO DO CANAL RADICULAR DE DENTES DE Cebus apella

open access: yesCiência Animal Brasileira, 2008
An anatomic study of Cebus apella root teeth was performed to analyze the internal anatomy of permanent dentition, normalizing its use as experimental model endodontic research. Twelve adult animals were used in this study.
Rafael Rodrigues Lima   +3 more
doaj   +1 more source

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