Results 81 to 90 of about 3,909 (200)

Jaw‐Muscle Structure and Function in Primates: Insights Into Muscle Performance and Feeding‐System Behaviors

open access: yesEvolutionary Anthropology: Issues, News, and Reviews, Volume 34, Issue 1, March 2025.
ABSTRACT The jaw‐adductor muscles drive the movements and forces associated with primate feeding behaviors such as biting and chewing as well as social signaling behaviors such as wide‐mouth canine display. The past several decades have seen a rise in research aimed at the anatomy and physiology of primate chewing muscles to better understand the ...
Andrea B. Taylor   +3 more
wiley   +1 more source

Assessing the Determinants of Platyrrhine Quadrupedal Gait Kinematics in an Ecological and Phylogenetic Framework

open access: yesAmerican Journal of Primatology, Volume 87, Issue 2, February 2025.
Results of redundancy analysis and variation partitioning reveal that phylogeny influences quadrupedal kinematics more strongly than do substrate characteristics in platyrrhines moving in their natural habitat. Callitrichines are maximally divergent from other taxa due to their preference for asymmetrical gaits, higher speeds and higher stride ...
Liza J. Shapiro   +4 more
wiley   +1 more source

El mono Cebus imitator (Primates: Cebidae) se alimenta del fruto de Hedyosmum mexicanum (‎Chloranthaceae) en las alturas de Costa Rica

open access: yesCuadernos de investigación UNED, 2019
En los bosques neotropicales se conoce con amplitud los hábitos alimenticios del mono carablanca. Sin embargo, en los ecosistemas tropicales de altas elevaciones, se dispone de poca información respecto a su dieta y comportamiento.
Pablo Marín Pacheco
doaj   +1 more source

Utilização do isoflurano em macacos-prego (Cebus apella - Cebidae, Primata)

open access: yesBrazilian Journal of Veterinary Research and Animal Science, 2000
No presente estudo foram avaliadas as alteracoes clinicas e anestesiologicas de macacos-prego (Cebus apella) submetidos a procedimento anestesico com isoflurano, nas concentracoes de 1 a 1,5 CAM. Para tanto, 10 animais higidos (7 machos e 3 femeas), pesando em media 3,1 ± 0,8 kg, foram pre-medicados com quetamina e atropina e induzidos com isoflurano ...
VASCONCELLOS, Carmen Helena de Carvalho   +4 more
openaire   +3 more sources

Kunsia tomentosus (Rodentia: Cricetidae) [PDF]

open access: yes, 2016
Kunsia tomentosus (Lichtenstein, 1830), the woolly giant rat, is a semifossorial cricetid typically associated with the Cerrado and Beni domains in central South America. Kunsia was recently revised and includes only 1 species.
Bezerra, Alexandra M. R.   +1 more
core   +2 more sources

Taphonomy of harpy eagle predation on primates and other mammals

open access: yesAmerican Journal of Primatology, Volume 86, Issue 1, January 2024.
Crania of bearded saki, saki monkey, and woolly monkey recovered from harpy eagle nests. Capuchin monkey individual freshly brought to the nest by harpy eagle (left). Abstract The goal of this study is to provide a taphonomic analysis of bone fragments found in harpy eagle nests in the Brazilian Amazonia, utilizing the largest sample of prey remains ...
Guilherme S. T. Garbino   +2 more
wiley   +1 more source

ESTUDO ANATÔMICO DAS ARTÉRIAS DO OMBRO DE Cebus libidinosus (RYLANDS, 2000; PRIMATES – CEBIDAE)

open access: yesCiência Animal Brasileira, 2007
As pesquisas nos Cebus libidinosus têm sido incremAs pesquisas nos Cebus libidinosus têm sido in¬crementadas, em razão do pouco conhecimento de sua morfofisiologia e por terem expressivo desenvolvimento psicomotor comparável ao dos primatas do Velho ...
Tales Alexandre Aversi-Ferreira   +4 more
doaj   +1 more source

The spectral transmission of ocular media suggests ultraviolet sensitivity is widespread among mammals [PDF]

open access: yes, 2014
Although ultraviolet (UV) sensitivity is widespread among animals it is considered rare in mammals, being restricted to the few species that have a visual pigment maximally sensitive (λmax) below 400 nm.
Algvere PV   +12 more
core   +1 more source

Efecto nutricional sobre el crecimiento craneofacial de Saimiri Sciureus (CEBIDAE). Un estudio experimental

open access: yesRevista Argentina de Antropología Biológica, 2010
RESUMEN: Diez machos Saimiri sciureus (CEBIDAE), nacidos en el Centro Argentino de Primates (CAPRIM), fueron divididos a partir del destete (6 meses de edad), en un grupo de cinco controles, alimentados ad libitum con dieta semisintética con 20% de ...
Vicente Dressino   +1 more
doaj   +2 more sources

Estudo anatômico comparativo dos nervos da perna de Cebus (macaco-prego) com babuínos, chimpanzés e humanos modernos [PDF]

open access: yes, 2012
Os estudos anatômicos comparativos entre os primatas são importantes para pesquisas associadas com a etologia, evolução, taxonomia e compreensão dos usos de ferramentas pelos hominídeos.
Abreu, Tainá de   +6 more
core   +4 more sources

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