Results 31 to 40 of about 24,741 (157)

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 evolution and biological correlates of hand preferences in anthropoid primates

open access: yeseLife, 2022
The evolution of human right-handedness has been intensively debated for decades. Manual lateralization patterns in non-human primates have the potential to elucidate evolutionary determinants of human handedness, but restricted species samples and ...
Kai R Caspar   +4 more
doaj   +1 more source

Molecular Phylogenetics of Aotus (Platyrrhini, Cebidae)

open access: yesInternational Journal of Primatology, 2011
The accurate identification of taxa of Aotus is essential for 1) the development of precise biomedical assays, 2) the determination of potential illegal traffic of this genus, and 3) conservation. Although many studies have contributed to what we know about the phylogenetics of Aotus, none used a sufficiently large number of samples to clarify its ...
Ruiz García, Manuel   +9 more
openaire   +2 more sources

Non-Carious Cervical Lesions in Wild Primates: Implications for Understanding Toothpick Grooves and Abfraction Lesions. [PDF]

open access: yesAm J Biol Anthropol
ABSTRACT Objectives In clinical settings, non‐carious cervical lesions (NCCLs) are often linked to abrasion, erosion, abfraction, or a combination of these factors. In archaeological and paleontological remains, the most common NCCL is the “toothpick groove,” yet little is known about the occurrence of these and other NCCLs in wild non‐human primates ...
Towle I   +8 more
europepmc   +2 more sources

Identification and diversity of killer cell Ig-like receptors in Aotus vociferans, a New World monkey. [PDF]

open access: yesPLoS ONE, 2013
Previous BAC clone analysis of the Platyrrhini owl monkey KIRs have shown an unusual genetic structure in some loci. Therefore, cDNAs encoding KIR molecules from eleven Aotus vociferans monkeys were characterized here; ten putative KIR loci were found ...
Diego Garzón-Ospina   +4 more
doaj   +1 more source

Origin and Deep Evolution of Human Endogenous Retroviruses in Pan-Primates

open access: yesViruses, 2022
Human endogenous retroviruses (HERVs) are viral “fossils” in the human genome that originated from the ancient integration of exogenous retroviruses. Although HERVs have sporadically been reported in nonhuman primate genomes, their deep origination in ...
Yian Li, Guojie Zhang, Jie Cui
doaj   +1 more source

Hominoid‐specific calretinin‐immunopositivity of the optic radiation (geniculocalcarine tract)

open access: yesThe Anatomical Record, EarlyView.
Calretinin‐immunostained coronal section through the primary (V1) and extrastriate (ExSt) cortex of the lar gibbon. Note that the optic radiation (OR) is strongly calretinin‐immunoreactive. This calretinin‐immunopositivity of the OR distinguishes the Hominoidea from other primates in terms of the neurochemistry of the OR.
Nelyane N. M. Santana   +5 more
wiley   +1 more source

Characterising a microsatellite for DRB typing in Aotus vociferans and Aotus nancymaae (Platyrrhini). [PDF]

open access: yesPLoS ONE, 2014
Non-human primates belonging to the Aotus genus have been shown to be excellent experimental models for evaluating drugs and vaccine candidates against malaria and other human diseases.
Carolina López   +4 more
doaj   +1 more source

Life‐History Correlates of Enamel Microstructure in Cebidae (Platyrrhini, Primates) [PDF]

open access: yesThe Anatomical Record, 2011
AbstractPrevious studies have examined tooth eruption as it relates intrinsically to body mass, brain mass, and other life history variables, and extrinsically to ecological factors (e.g., age at foraging independence, environmental risk aversion, and maternal investment).
Russell T, Hogg, Robert S, Walker
openaire   +2 more sources

Introducing TropiCam‐AI: A taxonomically flexible automated classifier of Neotropical arboreal mammals and birds from camera‐trap data

open access: yesMethods in Ecology and Evolution, EarlyView.
Abstract Rapid, accurate assessment of arboreal vertebrates in tropical forests remains a bottleneck for large‐scale biodiversity monitoring, due to the challenges and effort associated with traditional survey methods. To bridge this gap, arboreal camera‐trapping is emerging as a promising way to observe otherwise elusive species, opening new avenues ...
Andrea Zampetti   +15 more
wiley   +1 more source

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