Results 31 to 40 of about 42,572 (278)

Anatomical and Radiographic Study on the Skull and Mandible of the Common Opossum (Didelphis Marsupialis Linnaeus, 1758) in the Caribbean

open access: yesVeterinary Sciences, 2018
Common opossums (Didelphis marsupialis) are found throughout the Caribbean island of Trinidad and Tobago. The present work was conducted on 10 skulls and mandibles of the common opossum to describe the osteology and foramina of these skulls and mandibles
Reda Mohamed
doaj   +1 more source

Retrotransposon silencing by DNA methylation can drive mammalian genomic imprinting [PDF]

open access: yes, 2015
Among mammals, only eutherians and marsupials are viviparous and have genomic imprinting that leads to parent-of-origin-specific differential gene expression. We used comparative analysis to investigate the origin of genomic imprinting in mammals. PEG10 (
Alsop, Amber   +12 more
core   +1 more source

Sandflies (Diptera: Psychodidae) associated with opossum nests at urban sites in southeastern Brazil: a risk factor for urban and periurban zoonotic Leishmania transmission?

open access: yesMemorias do Instituto Oswaldo Cruz, 2014
Sandflies associated with opossum nests are reported for the first time in the yards of residences located in the urban area of the municipality of Monte Mor, situated in the metropolitan region of Campinas, state of São Paulo, Brazil.
Andre Antonio Cutolo   +4 more
doaj   +1 more source

Rickettsia infection in five areas of the state of São Paulo, Brazil

open access: yesMemorias do Instituto Oswaldo Cruz, 2007
This study investigated rickettsial infection in animals, humans, ticks, and fleas collected in five areas of the state of São Paulo. Eight flea species (Adoratopsylla antiquorum antiquorum, Ctenocephalides felis felis, Polygenis atopus, Polygenis ...
Maurício C Horta   +4 more
doaj   +1 more source

Novel parvoviruses from wild and domestic animals in Brazil provide new insights into parvovirus distribution and diversity [PDF]

open access: yes, 2018
Parvoviruses (family Parvoviridae) are small, single-stranded DNA viruses. Many parvoviral pathogens of medical, veterinary and ecological importance have been identified.
de Araujo, Jansen   +16 more
core   +3 more sources

Infecção natural das glândulas anais de gambás (Didelphis albiventris) pelo Trypanosoma cruzi no município de Bambuí - MG Natural infection of opossum (Didelphis albiventris) anal glands by Trypanosoma cruzi at Bambuí - MG

open access: yesMemorias do Instituto Oswaldo Cruz, 1989
De 87 gambás, Didelphis albiventris, capturados na região de Bambuí (MG), 32 (36,7%) estavam infectados pelo Trypanosoma cruzi. Os índices de infecção foram 34,9%, 81,8% e 7,7%, respectivamente, para animais capturados em ambiente silvestre ...
Alexandre José Fernandes   +4 more
doaj   +1 more source

Which Method Best Predicts Postoperative Complications: Deep Learning, Machine Learning, or Conventional Logistic Regression?

open access: yesAnnals of Gastroenterological Surgery, EarlyView.
Deep learning has shown promise in predicting postoperative complications, particularly when using image or time‐series data. However, on tabular clinical data such as the NCD, it often underperforms compared to conventional machine learning. Integrating multimodal data may enhance predictive accuracy and interpretability in surgical care.
Ryosuke Fukuyo   +4 more
wiley   +1 more source

Rickets in white-eared opossums (Didelphis albiventris) [PDF]

open access: yesPesquisa Veterinária Brasileira
: Two young opossums were necropsied and diagnosed with rickets. This study aims to describe the clinical-pathological aspects of rickets in Didelphis albiventris.
Jair A. Ferreira Júnior   +6 more
doaj   +2 more sources

Philander opossum

open access: yes, 2022
Philander opossum (Linnaeus, 1758) TYPE MATERIAL AND TYPE LOCALITY: RMNH 25421a, the lectotype (designated by Hershkovitz, 1976), is a fluid-preserved adult female with pouch young collected in Surinam. SYNONYMS: frenatus Olfers, 1818; superciliaris Olfers, 1818.
openaire   +1 more source

Introduction : Viewing animals [PDF]

open access: yes, 2005
The introduction to this special issue of Worldviews goes back to the first European encounters with the New World as a way of opening up a discussion about the nature of viewing animals.
Fudge, Erica
core   +1 more source

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