Results 11 to 20 of about 6,395 (226)
Background The evolution of Alu elements has been ongoing in primate lineages and Alu insertion polymorphisms are widely used in phylogenetic and population genetics studies.
Jasmine N. Baker +4 more
doaj +1 more source
El mono ardilla (Cebidae: Saimiri sciureus) es una especie de primate neotropical. La mayor susceptibilidad a la presencia de parásitos en estos primates se puede deber a las condiciones ex situ a las que se encuentran sometidos, en donde se exponen a ...
Laura Catalina Botero C. +4 more
doaj +1 more source
Macroscopic aspects of Saimiri sciureus dura mater
Saimiri sciureus is a small New World primate (NHP) commonly called macaco-de-cheiro that inhabits the tropical forests of the Amazon basin. Anatomical features are not well studied in most primates, and the encephalic morphology and related structures ...
José Fernando Marques Barcellos +5 more
doaj +1 more source
How task format affects cognitive performance:a memory test with two species of New World monkeys [PDF]
In cognitive tests, animals are often given a choice between two options and obtain a reward if they choose correctly. We investigated whether task format affects subjects' performance in a physical cognition test.
Burkart, Judith M. +2 more
core +3 more sources
The effects of introducing the Amazonian squirrel monkey on the behavior of the northeast marmoset [PDF]
The squirrel monkey Saimiri sciureus, an endemic primate of the Amazonian Basin, has been introduced in many localities of the Atlantic Forest biome. Introduced exotic species gain a competitive advantage in their new environment because of a lack of ...
Fátima Luciana Miranda CAMAROTTI +2 more
doaj +1 more source
The in vitro growth and multiplication of the erythrocytic stages of Plasmodium falciparum within Saimiri sciureus (squirrel monkey) red blood cells have been studied.
T. Fandeur, J. P. Dedet
doaj +1 more source
Necropsy findings in three cases of naturally occurring toxoplasmosis in squirrel monkeys (Saimiri sciureus) obtained as wild catches from the Amazon region were described.
Márcia Cristina Ribeiro Andrade +6 more
doaj +1 more source
Reconsidering mammal extinctions in the Pernambuco Endemism Center of the Brazilian Atlantic Forest [PDF]
Reconsiderando la extinción de mamíferos en el Centro de Endemismo Pernambuco perteneciente al bosque atlántico brasileño Se ha calculado que, en los últimos 500 años, se han extinguido 21 mamíferos en el Centro de Endemismo Pernambuco.
Feijó, A. +3 more
core +3 more sources
Herpesvirus saimiri-induced proteins in lytically infected cells. I. Time-ordered synthesis [PDF]
The addition of TPA (phorbol-12-myristate-13-acetate) to cultures during the lytic infection with herpesvirus saimiri led to an enhanced and accelerated production of polypeptides induced by H.
Modrow, Susanne, Wolf, Hans J.
core +1 more source
Does opportunistic testing bias cognitive performance in primates? Learning from drop-outs [PDF]
Dropouts are a common issue in cognitive tests with non-human primates. One main reason for dropouts is that researchers often face a trade-off between obtaining a sufficiently large sample size and logistic restrictions, such as limited access to ...
Burkart, Judith M. +2 more
core +4 more sources

