Results 51 to 60 of about 1,145 (188)

Morfologia macroscópica do aparelho reprodutor feminino de Leontopithecus cativos (Lesson, 1840) Primates-Callitrichidae Gross morphology of the female genital tract of captive Leontopithecus (Lesson, 1840) Primates-Callitrichidae

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2008
Descreveu-se o sistema reprodutor feminino em três espécies de mico-leão Leontopithecus (Lesson 1840), cativos: L. rosalia, L. chrysopygus e L. chrysomelas. A vulva está delimitada pelos lábios vulvares menores e com clitóris conspícuo.
L. Pissinatti   +4 more
doaj   +1 more source

Taxon, Arboreality, Sex, and Season—Factors Influencing Gastrointestinal Parasite Occurrence in Zoo‐Housed Non‐Human Primates

open access: yesZoo Biology, EarlyView.
ABSTRACT The emergence of anthelminthic resistance is a well‐documented phenomenon in livestock and companion animals. Given the scarcity of new antiparasitic drugs, the implementation of effective, holistic anthelminthic control strategies is critical to preserving the efficacy of existing treatments.
Stalder Sandro, Hatt Jean‐Michel
wiley   +1 more source

Ocorrência de Acanthocephala em Leontopithecus (Lesson, 1840), cativos: aspectos clínico-patológicos. Callitrichidae-Primates Acanthocephala infections in captives lion tamarins Leontopithecus (Lesson, 1840): clinical pathologic aspects. Callitrichidae-Primates

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2007
Estudaram-se achados de necropsia de 454 espécimens de Leontopithecus. Quatorze (3,1%) apresentaram-se infectados por acantocéfalos intestinais identificados como Prosthenorchis elegans (Diesing, 1861).
L. Pissinatti   +4 more
doaj   +1 more source

Yellow fever outbreak temporarily changes dispersal patterns in an endangered primate

open access: yesJournal of Animal Ecology, Volume 95, Issue 6, Page 911-922, June 2026.
Golden lion tamarins had their annual adult survival strongly impacted by a yellow fever outbreak in 2017–2018. At the same time, they temporarily changed their dispersal patterns. Despite a 30% decline, the population has come back to levels higher than pre‐outbreak ones. Abstract Disease outbreaks can severely affect populations in the wild. However,
Aurore Ponchon   +5 more
wiley   +1 more source

DENSIDAD POBLACIONAL DE Saguinus oedipus (PRIMATES CALLITRICHIDAE) Y DISPONIBILIDAD DE ALIMENTO VEGETAL, COLOSÓ, SUCRE - COLOMBIA

open access: yesRevista U.D.C.A Actualidad & Divulgación Científica, 2014
El presente estudio analiza para Saguinus oedipus, endémica del Caribe colombiano, la relación existente entre densidad poblacional y disponibilidad de alimento vegetal, en un fragmento de bosque seco tropical del arroyo Colosó, en el departamento de ...
Jaime De La Ossa V.   +1 more
doaj   +3 more sources

A case of maternal infanticide in the black tufted-ear marmoset Callithrix penicillata (Primates: Callitrichidae)

open access: yesNeotropical Primates
This brief report provides a detailed description of maternal infanticide in an introduced group of black tufted-ear marmosets (Callithrix penicillata), living in an urban park of Florianópolis, Santa Catarina, Brazil.
Juliett M. González-Carvajal   +1 more
semanticscholar   +1 more source

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

open access: yesJournal 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   +11 more
wiley   +1 more source

Anatomical Evidence for a Uniquely Human Depressor Anguli Oris and a Novel Helplessness Signaling Hypothesis

open access: yesAnnals of the New York Academy of Sciences, Volume 1559, Issue 1, May 2026.
Facial expressions depend on their underlying muscular architecture. Comparative macro and microanatomical analyses and fiber‐level quantification across 10 primate species show that the depressor anguli oris (DAO), the anatomical basis of AU15 (downward pulling of the mouth corner), is uniquely human and lacks a discrete homolog in nonhuman primates ...
Liat Rotenstreich   +7 more
wiley   +1 more source

Translocation and radiotelemetry monitoring of black-tailed marmosets, Callithrix (Mico) melanura(É. Geoffroy in Humboldt), in a wildlife rescue operation in Brazil

open access: yesBrazilian Journal of Biology
Five black-tailed marmoset Callithrix (Mico) melanura (Primates - Callitrichidae) individuals were monitored by radiotelemetry as part of a project on translocated wildlife affected by flooding the Manso River reservoir in the state of Mato Grosso ...
AAB. Marques, M. Schneider, CJR. Alho
doaj   +1 more source

Distribution of collagen types I, III, and IV in gastric tissue of marmosets (Callithrix spp., Callitrichidae: Primates) Distribuição dos colágenos tipo I, III e IV em tecido gástrico de sagüis (Callithrix spp., Callitrichidae: Primates)

open access: yesPesquisa Veterinária Brasileira, 2010
Extracellular matrix (ECM) components such as fibrillar collagens play a fundamental role in wound repair and have also been studied in association with the gastric ulcer healing process in gastroenterology.
Marcela F.V. de Mello   +2 more
doaj   +1 more source

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