Results 21 to 30 of about 15,915 (258)

Natural infection of the opossum Didelphis albiventris (Marsupialia, Didelphidae) with Leishmania donovani, in Brazil

open access: yesMemorias do Instituto Oswaldo Cruz, 1984
An opossum, Didelphis albiventris, from Jacobina, bahia State, was found naturally infected with Leishmania donovani, being the first non-canid wild mammal to be detected with agent of kala-azar in the New World.Um gambá, Didelphis albiventris, de ...
Ítalo A. Sherlock   +3 more
doaj   +1 more source

Morphological evolution of the mammalian jaw adductor complex [PDF]

open access: yes, 2016
The evolution of the mammalian jaw during the transition from non-mammalian synapsids to crown mammals is a key event in vertebrate history and characterised by the gradual reduction of its individual bones into a single element and the concomitant ...
Abdala   +98 more
core   +4 more sources

Isolation of Salmonella enterica in opossum (Didelphis aurita and Didelphis albiventris) of the São Paulo State, Brazil [PDF]

open access: yes, 2011
No Brasil, não há relato de estudos de Salmonella em gambás, sendo assim, este trabalho tem por objetivo determinar a frequência de isolamento de Salmonella enterica em gambás (D. aurita e D. albiventris) no Estado de São Paulo.
CASAGRANDE, Renata Assis   +4 more
core   +2 more sources

Knowledge, practice and perception of human-marsupial interactions in health promotion

open access: yesJournal of Infection in Developing Countries, 2019
Introduction: Approximately 60% of emerging pathogens originate from wild animals, with mammals being the main hosts. Among Didelphis, which are restricted to the Americas, the species Didelphis aurita and Didelphis albiventris are particularly widely ...
Ianei de Oliveira Carneiro   +6 more
doaj   +1 more source

A case of polymelia associated with syndactyly in Didelphis aurita (Wied-Neuwied, 1826) [PDF]

open access: yesBrazilian Journal of Biology, 2019
In January 2018, a young male of Didelphis aurita (Wied-Neuwied, 1826), the Brazilian common opossum, was admitted for veterinary evaluation at the Recovery Clinic of Wild Animals of Estácio de Sá University, CRAS, in Rio de Janeiro, Brazil, due to the ...
H. B. Araujo   +3 more
doaj   +2 more sources

Discrete typing units of Trypanosoma cruzi identified in rural dogs and cats in the humid Argentinean Chaco [PDF]

open access: yes, 2012
The discrete typing units (DTUs) of Trypanosoma cruzi that infect domestic dogs and cats have rarely been studied. With this purpose we conducted a cross-sectional xenodiagnostic survey of dog and cat populations residing in 2 infested rural villages in ...
Cardinal, Marta Victoria   +5 more
core   +1 more source

Novo encontro do Trypanosoma (Megatrypanum) freitasi, parasita do gambá A new finding of Trypanosoma (Megatrypanum) freitasi, parasite of the opossum

open access: yesRevista de Saúde Pública, 1976
Relata-se um novo encontro do Trypanosoma (Megatrypanum) freitasi, raro tripanosomatídeo encontrado no sangue de marsupiais, do gênero Didelphis.
Eduardo Olavo da Rocha e Silva   +2 more
doaj   +1 more source

Serological evidence of exposure to tick-borne agents in opossums (Didelphis spp.) in the state of São Paulo, Brazil

open access: yesRevista Brasileira de Parasitologia Veterinária, 2016
This work involved a serological investigation of tick-borne pathogens in opossums in eight municipalities of the state of São Paulo, Brazil. Serum samples from 109 opossums (91 Didelphis aurita and 18 Didelphis albiventris) were tested to detect ...
Andréia Lima Tomé Melo   +6 more
doaj   +1 more source

Molecular epidemiology of domestic and sylvatic Trypanosoma cruzi infection in rural northwestern Argentina [PDF]

open access: yes, 2008
Genetic diversity of Trypanosoma cruzi populations and parasite transmission dynamics have been well documented throughout the Americas, but few studies have been conducted in the Gran Chaco ecoregion, one of the most highly endemic areas for Chagas ...
Cardinal, Marta Victoria   +8 more
core   +1 more source

Marked decline in forest-dependent small mammals following habitat loss and fragmentation in an Amazonian deforestation frontier [PDF]

open access: yes, 2020
Agricultural frontier expansion into the Amazon over the last four decades has created million hectares of fragmented forests. While many species undergo local extinctions within remaining forest patches, this may be compensated by native species from ...
Palmeirim, Ana Filipa   +2 more
core   +1 more source

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