Results 21 to 30 of about 90,270 (301)

No evidence for natural selection on endogenous borna-like nucleoprotein elements after the divergence of Old World and New World monkeys. [PDF]

open access: yesPLoS ONE, 2011
Endogenous Borna-like nucleoprotein (EBLNs) elements were recently discovered as non-retroviral RNA virus elements derived from bornavirus in the genomes of various animals.
Yuki Kobayashi   +3 more
doaj   +1 more source

SEROLOGICAL DETECTION OF HEPATITIS A VIRUS IN FREE-RANGING NEOTROPICAL PRIMATES (Sapajus spp., Alouatta caraya) FROM THE PARANÁ RIVER BASIN, BRAZIL

open access: yesRevista do Instituto de Medicina Tropical de São Paulo, 2016
Nonhuman primates are considered as the natural hosts of Hepatitis A virus (HAV), as well as other pathogens, and can serve as natural sentinels to investigate epizootics and endemic diseases that are of public health importance. During this study, blood
Walfrido Kühl SVOBODA   +14 more
doaj   +1 more source

The prion protein and New World primate phylogeny

open access: yesGenetics and Molecular Biology, 2004
The PrP C prion protein contains 250 amino acids with some variation among species and is expressed in several cell types. PrP C is converted to PrP Sc by a post-translational process in which it acquires amino acid sequences of three-dimensional ...
Igor Schneider   +3 more
doaj   +1 more source

The current status of the New World monkey phylogeny

open access: yesAnais da Academia Brasileira de Ciências, 2000
Four DNA datasets were combined in tandem (6700 bp) and Maximum parsimony and Neighbor-Joining analyses were performed. The results suggest three groups emerging almost at the same time: Atelidae, Pitheciidae and Cebidae.
HORACIO SCHNEIDER
doaj   +1 more source

Fast and non-invasive PCR sexing of primates: apes, Old World monkeys, New World monkeys and Strepsirrhines

open access: yesBMC Ecology, 2006
Background One of the key tools for determining the social structure of wild and endangered primates is the ability to sex DNA from small amounts of non-invasive samples that are likely to include highly degraded DNA.
Fredsted Tina, Villesen Palle
doaj   +1 more source

Easy rider: monkeys learn to drive a wheelchair to navigate through a complex maze. [PDF]

open access: yesPLoS ONE, 2014
The neurological bases of spatial navigation are mainly investigated in rodents and seldom in primates. The few studies led on spatial navigation in both human and non-human primates are performed in virtual, not in real environments.
Stephanie Etienne   +6 more
doaj   +1 more source

Apolipoprotein A-I of primates.

open access: yesJournal of Lipid Research, 1984
Monkey apoA-I was isolated by ultracentrifugation or immunoprecipitation and analyzed by isoelectric focusing and two-dimensional polyacrylamide gel electrophoresis.
R J Nicolosi, V I Zannis
doaj   +1 more source

Chromosome Evolution in New World Monkeys (Platyrrhini) [PDF]

open access: yesCytogenetic and Genome Research, 2012
During the last decades, New World monkey (NWM, Platyrrhini, Anthropoideae) comparative cytogenetics has shed light on many fundamental aspects of genome organisation and evolution in this fascinating, but also highly endangered group of neotropical primates.
de Oliveira, E. H. C.   +2 more
openaire   +3 more sources

Non-invasive Eye Tracking Methods for New World and Old World Monkeys

open access: yesFrontiers in Behavioral Neuroscience, 2019
Eye-tracking methods measure what humans and other animals visually attend to in the environment. In nonhuman primates, eye tracking can be used to test hypotheses about how primates process social information.
Amy M. Ryan   +15 more
doaj   +1 more source

GABA-induced inactivation of Cebus apella V2 neurons: effects on orientation tuning and direction selectivity

open access: yesBrazilian Journal of Medical and Biological Research, 2013
We investigated the GABA-induced inactivation of V2 neurons and terminals on the receptive field properties of this area in an anesthetized and paralyzed Cebus apella monkey.
A.K. Jansen-Amorim   +2 more
doaj   +1 more source

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