Results 31 to 40 of about 2,001 (128)

Outbreak of Toxoplasmosis Caused by the Brazilian Lineage Type BrII in Black Lion Tamarins (Leontopithecus chrysopygus) Co‐Infected With Leishmania sp.

Journal of Medical Primatology, Volume 55, Issue 3, June 2026.
ABSTRACT Background Toxoplasmosis and leishmaniosis are zoonotic diseases that affect several species of neotropical primates. Methods Three black lion tamarins (Leontopithecus chrysopygus) kept at a Brazilian zoo died due to a superacute disease.
Acauane Sehnem Lima, Daniel Oliveira dos Santos, Clarissa Helena Santana, Lucas dos Reis de Souza, Laice Alves da Silva, Nayara Ferreira de Paula, André Duarte Vieira, Herlandes Penha Tinoco, Carlyle Mendes Coelho, Ayisa Rodrigues de Oliveira, Hilda Fátima Jesus Pena, Renato Lima Santos   +11 more
wiley   +1 more source

Anotaciones sobre el patrón de replicación del cromosoma X en Saimiri sciureus linanaeus

Acta Biológica Colombiana, 2001
Dentro de los primates neotropicales el mono ardilla (Saimiri sciureus), debido a su distribución yabundancia, es, al parecer, el mas estable en vida libre por su gran capacidad de adaptación a há-bitats perturbados por el hombre.
OM. Torres, ML. Bueno, M. Leivovici, C. Ramírez   +3 more
doaj  

Presença do Plasmodium brasilianum em macacos capturados na área de enchimento do reservatório da usina hidrelétrica de Tucuruí, Pará Presence of Plasmodium brasilianum in monkeys captured in the area of the flood of the dam of Tucuruí power plant, Pará

Memorias do Instituto Oswaldo Cruz, 1985
Examinando-se o sangue de 2.046 primatas capturados durante a "Operação Curupira" encontraram-se plasmódios semelhantes ao Plasmodium brasilianum em sete espécies ou subespécies: Alouatta belzebul belzebul, Alouatta belzebul nigerrima, Alouatta seniculus,
Mércia Eliane de Arruda
doaj   +1 more source

Early Detection of Neuroinflammation and White Matter Damage Following Dorsal Spinal Nerve Root Sectioning in a Nonhuman Primate Model

Magnetic Resonance in Medicine, Volume 95, Issue 5, Page 2786-2796, May 2026.
ABSTRACT Purpose Dorsal rhizotomy, or spinal dorsal nerve root lesioning, is a surgical procedure used to treat intractable nerve pain by selectively severing sensory afferent nerve roots. This study aimed to evaluate whether multiparametric MRI, including diffusion tensor imaging (DTI), quantitative magnetization transfer (qMT), chemical exchange ...
Feng Wang, John C. Gore, Li Min Chen
wiley   +1 more source

Dos galhos às grades: cotidiano e relações interespécies no “Bosque”. Reflexões sobre as interações face a face entre humanos e macacos-de-cheiro (Saimiri sciureus sciureus) na cidade (Belém-PA)

Horizontes Antropológicos
Resumo: A partir da experiência etnográfica junto às paisagens do zoo do Bosque Rodrigues Alves, na cidade de Belém (PA), nos voltamos às relações entre humanos e não humanos, mais diretamente às interações cotidianas entre tratadores, biólogos, médicos ...
Flávio Leonel Abreu da Silveira*, Matheus Henrique Pereira da Silva**   +1 more
doaj   +1 more source

Composition of myelin from peripheral and central nervous systems of the squirrel monkey

Journal of Lipid Research, 1967
Myelin was prepared from the brachial plexus and cervical spinal cord of adult squirrel monkeys (Saimiri sciureus). Brachial plexus myelin contained a larger amount of sphingomyelin and smaller amounts of cholesterol, lipid galactose, ethanolamine ...
L.A. Horrocks
doaj   +1 more source

Gestural Sequences in Wild Spider Monkeys (Ateles geoffroyi)

American Journal of Primatology, Volume 88, Issue 4, April 2026.
Geoffroy's spider monkeys produce gestural sequences in the wild, mostly during aggressive, playful and sexual interactions. ABSTRACT To date, research on gestural communication in species other than great apes has been quite limited, especially in their natural habitat, although including a broader range of species in different settings is essential ...
Eva Corral, Sara Cardoso Rodriguez, Katja Liebal, Miquel Llorente, Federica Amici   +4 more
wiley   +1 more source

Partner Choice and Context‐Dependent Sex Differences in Rat Rough‐and‐Tumble Play

European Journal of Neuroscience, Volume 63, Issue 3, February 2026.
When given partner choice in triadic play, male rats showed a robust preference for female partners, whereas females formed partner preferences that were not sex specific. Females initiated less play in mixed‐sex groups but played at male‐typical levels in all‐female groups, demonstrating that sex differences in rough‐and‐tumble play arise both from ...
Jackson R. Ham, Sergio M. Pellis, Robert J. McDonald   +2 more
wiley   +1 more source

Cicada as a food for mammals: a global review and implications for mammal behaviour and populations

Wildlife Biology, Volume 2026, Issue 1, January 2026.
Cicadas (Hemiptera: Cicadidae) are among the most important insect prey for many vertebrate predators, including birds and mammals, owing to their large size and high nutritional value. Although the ecological roles of cicadas as prey for birds have been well documented, the interactions between mammals and cicadas are relatively unknown.
Kanzi M. Tomita
wiley   +1 more source

Descrição morfológica dos ramos colaterais viscerais da aorta abdominal do macaco-de-cheiro Morphological description of the collateral visceral branches from abdominal aorta of squirrel monkey

Ciência Rural, 2011
O Saimiri sciureus é um primata não humano existente na região amazônica e não consta na lista de animais em perigo de extinção, de acordo com o IBAMA. Neste trabalho, sistematizou-se os ramos colaterais viscerais da aorta abdominal de seis animais sendo
Maria Rogéria Menezes da Silva, Ana Rita Lima, Antônio Carlos Cunha Lacreta Junior, Mirian Naomi Ishizaki, Aline Amaral Imbeloni, José Augusto Pereira Carneiro Muniz, Érika Renata Branco   +6 more
doaj   +1 more source