Results 41 to 50 of about 5,662 (194)

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

Estudo anatômico do modelo arterial de vasos responsáveis pelo aporte sanguíneo da glândula submandibular de primatas neotropicais [Cebus apella, Linnaeus, 1766]

open access: yesActa Scientiarum: Biological Sciences, 2008
Estudaram-se aspectos anatômicos das artérias responsáveis pelo suprimento sangüíneo das glândulas salivares submandibulares do macaco prego Cebus apella.
Adriane Subtil de Oliveira   +2 more
doaj   +1 more source

Mutual medication in capuchin monkeys - Social anointing improves coverage of topically applied anti-parasite medicines [PDF]

open access: yes, 2015
This research was made possible through Wellcome Trust grants WT094440MA and WT098133A to A. Whiten. The study was begun while NC was supported by a Research Fellowship from the Fyssen Foundation and later by a John Templeton Foundation grant to AW.Wild ...
Bowler, Mark Timothy   +6 more
core   +1 more source

Tracing the evolutionary history of the morpho‐anatomy of baculum in primates

open access: yesThe Anatomical Record, EarlyView.
Abstract Animal morphology reflects both evolutionary history and present‐day adaptation. Male mammal copulatory structures such as the baculum (penile bone) are ideal for studying these processes because of their complexity and high interspecific variability. In primates, however, research has focused mostly on baculum length.
Federica Spani   +3 more
wiley   +1 more source

Influência da visitação no comportamento de macacos-prego (Cebus apella) em zoológicos [PDF]

open access: yes, 2012
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Agrárias, Programa de Pós-Graduação em Agroecossistemas, Florianópolis, 2010O bem-estar dos animais mantidos em zoológicos pode ser afetado por aspectos de ordem ...
Farias, Glaucia Cristiana Wunderlich
core  

Can Food Acquisition Priority Alter Emotion, Physiological Responses, and Social Rank in Fish?

open access: yesIntegrative Zoology, EarlyView.
We tested whether a cichlid fish perceives inequitable food distribution by manipulating feeding order. Priority‐fed individuals consumed more, had higher condition factors, and exhibited lower whole‐body cortisol than delayed‐fed fish, while personality, metabolism, dopamine, and social rank did not differ.
Dongxing Tan   +3 more
wiley   +1 more source

Arboreal and Terrestrial Frugivore Vertebrate Assemblage Diversity and Composition Vary With Disturbance Histories in Guianan Forests

open access: yesEcology and Evolution, Volume 16, Issue 10, October 2026.
This study examined the impact of human disturbances on arboreal and terrestrial fruit‐consuming vertebrate assemblages across three tropical forest sites in French Guiana. While species richness remained consistent across sites, results revealed significant variations in visitation rates and a shift in dominant species.
Raphaëlle Abensur   +7 more
wiley   +1 more source

The development of the basal ganglia in Capuchin monkeys (Cebus apella). [PDF]

open access: yesBrain Res, 2010
The basal ganglia are subcortical structures involved in the planning, initiation and regulation of movement as well as a variety of non-motor, cognitive and affective functions. Capuchin monkeys share several important characteristics of development with humans, including a prolonged infancy and juvenile period, a long lifespan, and complex ...
Phillips KA   +5 more
europepmc   +4 more sources

The effect of dietary adaption on cranial morphological integration in capuchins (order Primates, genus Cebus).

open access: yesPLoS ONE, 2012
A fundamental challenge of morphology is to identify the underlying evolutionary and developmental mechanisms leading to correlated phenotypic characters.
Jana Makedonska   +2 more
doaj   +1 more source

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

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