Results 21 to 30 of about 131,083 (191)

Comparative Immunopathology of Toxoplasma gondii Natural Infections in Marmosets (Callithrix spp.) and Howler Monkeys (Alouatta spp.), Brazil. [PDF]

open access: yesJ Med Primatol
ABSTRACT Introduction Neotropical primates (NTPs) present varying susceptibility to toxoplasmosis caused by Toxoplasma gondii, but their immunopathogenic responses remain poorly understood. Materials and Methods Local immune responses were characterized in the liver, spleen, and central nervous system (CNS) of 50 naturally infected NTPs (31 Callithrix ...
Pellegrino M   +9 more
europepmc   +2 more sources

Ultrasonography of the neotropical primate female reproductive system

open access: yesFrontiers in Veterinary Science
The Neotropical (e. g., Aotus sp., Callithrix jacchus, Saguinus sp., Saimiri sp., and Sapajus sp.) primates are important models for biomedical research and studies on reproductive physiology and biotechnology.
Sheyla Farhayldes Souza Domingues   +3 more
doaj   +3 more sources

Environmental enrichment for neotropical primates in captivity Enriquecimento ambiental para primatas neotropicais em cativeiro [PDF]

open access: yesCiência Rural, 2001
Captivity is an extreme non-natural environment for primates. The success of a breeding colony depends of management and veterinarian procedures which must rely on the knowledge of primates' behavioral needs. Environmental enrichment consists of a series
Vanner Boere
doaj   +4 more sources

Profiling Humoral Immune Response Against Pre-Erythrocytic and Erythrocytic Antigens of Malaria Parasites Among Neotropical Primates in the Brazilian Atlantic Forest [PDF]

open access: yesFrontiers in Cellular and Infection Microbiology, 2021
Gabriela Maira Pereira de Assis   +2 more
exaly   +2 more sources

Seasonality, richness and prevalence of intestinal parasites of three neotropical primates (Alouatta seniculus, Ateles hybridus and Cebus versicolor) in a fragmented forest in Colombia [PDF]

open access: yesInternational Journal for Parasitology: Parasites and Wildlife, 2017
Studies on parasites infecting non-human primates are essential to better understand the potential threat to humans of zoonoses transmission, particularly under the current processes of pervasive land use change and biodiversity loss.
Silvia Rondón   +5 more
doaj   +2 more sources

Possible fruit protein effects on primate communities in madagascar and the neotropics. [PDF]

open access: yesPLoS ONE, 2009
The ecological factors contributing to the evolution of tropical vertebrate communities are still poorly understood. Primate communities of the tropical Americas have fewer folivorous but more frugivorous genera than tropical regions of the Old World and
Jörg U Ganzhorn   +17 more
doaj   +6 more sources

Large-vertebrate assemblages of primary and secondary forests in the Brazilian Amazon. [PDF]

open access: yes, 2007
Secondary forests account for 40% of all tropical forests yet little is known regarding their suitability as habitat for diurnal large mammals and game birds. This is especially so for second-growth that develops on large areas of degraded land.
Peres, Carlos A.   +2 more
core   +5 more sources

Molecular detection of trypanosomatids in neotropical primates in the state of Mato Grosso, Midwest, Brazil

open access: yesRevista Brasileira de Parasitologia Veterinária, 2021
Trypanosomatids are uniflagellate protozoa belonging to the Trypanosomatidae family. The genera Trypanosoma and Leishmania are of paramount importance as they contain species that cause serious diseases, such as Chagas disease and Leishmaniasis ...
Stéfhano Luís Cândido   +9 more
doaj   +1 more source

Female Reproductive System Neoplasms in Neotropical Primates. [PDF]

open access: yesJ Med Primatol
ABSTRACTBackgroundThere are no previous descriptions of the prevalence of spontaneous female reproductive neoplasms in neotropical primates.MethodsA 6‐year study of pathological records from the Anatomy Pathology Sector from the Federal Rural University of Rio de Janeiro (SAP/UFRuralRJ) was conducted. All cases of female nonhuman primate taxa belonging
Pereira AHB   +7 more
europepmc   +3 more sources

Stone tools differences across three capuchin monkey populations: food’s physical properties, ecology, and culture

open access: yesScientific Reports, 2022
Robust capuchin monkeys (Sapajus) are known for processing mechanically challenging foods, having morphological adaptations to do so. However, several populations go beyond body limitations by using stone tools to expand their food range.
Tiago Falótico   +3 more
doaj   +1 more source

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