Encontrados 44 documentos, a visualizar página 1 de 5

Ordenado por Data

An insight into brucellosis in wild boar and domestic pigs in Europe: a systema...

Ruano, Zita Martins; Mateus, Teresa Letra; Vieira-Pinto, Madalena

In some European countries, animal brucellosis is a concern that requires a comprehensive understanding of its distribution, hosts and transmission routes, particularly involving wild species, in which the disease is still neglected. This systematic review was designed to summarize the current knowledge on the epidemiology of brucellosis in wild boar and domestic pigs in Europe. A systematic search was conducte...

Data: 2025   |   Origem: Repositório Científico IPVC

Genomic Analysis of Antibiotic Resistance and Virulence Profiles in Escherichia...

Ribeiro, Jessica; Silva, Vanessa; Freitas, Catarina; Pinto, Pedro; Vieira-Pinto, Madalena; Batista, Rita; Nunes, Alexandra; Gomes, João Paulo

Sternal bursitis is an underexplored lesion in poultry, often overlooked in microbiological diagnostics. In this study, we characterized 36 Escherichia coli isolates recovered from sternal bursitis in broiler chickens, combining phenotypic antimicrobial susceptibility testing, PCR-based screening, and whole genome sequencing (WGS). The genetic analysis revealed a diverse population spanning 15 sequence types, i...

Data: 2025   |   Origem: Biblioteca Digital do IPB

Caça - Produtos indiretos com fileira estabelecida

Carvalho, João; Vieira-Pinto, Madalena; Fonseca, Carlos; Perdigão, Ana; Bugalho, Miguel N.


Genomic Analysis of Antibiotic Resistance and Virulence Profiles in Escherichia...

Ribeiro, Jessica; Silva, Vanessa; Freitas, Catarina; Pinto, Pedro; Vieira-Pinto, Madalena; Batista, Rita; Nunes, Alexandra; Gomes, João Paulo

Abstract: Sternal bursitis is an underexplored lesion in poultry, often overlooked in microbiological diagnostics. In this study, we characterized 36 Escherichia coli isolates recovered from sternal bursitis in broiler chickens, combining phenotypic antimicrobial susceptibility testing, PCRbased screening, and whole genome sequencing (WGS). The genetic analysis revealed a diverse population spanning 15 sequence...


Assessment of Antibiotic Resistance Among Isolates of Klebsiella spp. and Raoul...

Sabença, Carolina; de la Rivière, Rani; Barros, Paulo; Cabral, João Alexandre; Sargo, Roberto; Sousa, Luís; Dapkevicius, Maria de Lurdes Enes

One of the significant challenges facing modern medicine is the rising rate of antibiotic resistance, which impacts public health, animal health, and environmental preservation. Evaluating antibiotic resistance in wildlife and their environments is crucial, as it offers essential insights into the dynamics of resistance patterns and promotes strategies for monitoring, prevention, and intervention. and genera is...


Genetic Complexity of CC5 Isolates Associated with Sternal Bursitis in Chickens...

Silva, Vanessa; Ribeiro, Jessica; Teixeira, Pedro; Pinto, Pedro; Vieira-Pinto, Madalena; Poeta, Patrícia; Caniça, Manuela; Igrejas, Gilberto

Sternal bursitis, a common inflammatory condition in poultry, poses significant challenges to both animal welfare and public health. This study aimed to investigate the prevalence, antimicrobial resistance, and genetic characteristics of isolates associated with sternal bursitis in chickens. Ninety-eight samples were collected from affected chickens, and 24 isolates were identified. Antimicrobial susceptibility...


Seroprevalence study of brucellosis in wild boar hunted for private consumption...

Ruano, Zita Martins; Mateus, Teresa Letra; Chorense, Ana; Santos-Silva, Sérgio; Vieira-Pinto, Madalena

Brucellosis is an important infectious disease caused by bacteria of the genus Brucella. In the northeast region of Portugal, infection with Brucella melitensis is endemic in small ruminants, and there are also humans’ cases. However, the epidemiological role of the wild boar in the dynamics of this disease in this region is unknown. In this study, a total of 332 blood samples were collected from wild boar hunt...

Data: 2024   |   Origem: Repositório Científico IPVC

Salmonella spp., Escherichia coli and Enterobacteriaceae Control at a Pig Abatt...

Dias Costa, Rui; Silva, Vanessa; Leite, Ana; Saraiva, Margarida; Teixeira Lopes, Teresa; Themudo, Patrícia; Campos, Joana; Vieira-Pinto, Madalena

To provide meat safety and consumer protection, appropriate hygiene control measures at an abattoir are required. This study aimed to evaluate the influence of visual fecal contamination level (VFCL) and lairage time (LT) on pig skin (PS) and external (ECS) and internal (ICS) carcass surfaces. The presence of Enterobacteriaceae, Escherichia coli (E. coli) and Salmonella in PS, ECS, and ICS were evaluated. A tot...


First molecular identification of fasciola gigantica in slaughtered cattle in c...

Levy, Sara; Calado, Manuela; Mateus, Teresa Letra; Vieira-Pinto, Madalena

A study on fasciolosis prevalence, gross pathological lesions, fluke genetic identification and coprological analysis was carried out in slaughtered cattle from one abattoir in Cape Verde. Of the 131 cattle inspected over two months, 12 (9.0%) presented fasciolosis-compatible lesions (FCL) that resulted in liver condemnation. The genetic characterization of the flukes collected, through restriction fragment len...

Data: 2023   |   Origem: Repositório Científico IPVC

A preliminary investigation of Salmonella populations in indigenous portuguese ...

Miranda, Carla; Batista, Sónia; Mateus, Teresa Letra; Vieira-Pinto, Madalena; Ribeiro, Virgínia; Dantas, Rui; Brito, Nuno V.

The sustainability of agroecological systems, biodiversity protection, animal welfare, and consumer demand for higher quality products from alternative and extensive farming methods have reinforced interest in local breeds that are well adapted to low-input environments. However, food safety needs to be safeguarded to reinforce consumer confidence. The aim of this study was to conduct a preliminary investigatio...

Data: 2023   |   Origem: Repositório Científico IPVC

44 Resultados

Texto Pesquisado

Refinar resultados

Autor





















Data

















Tipo de Documento






Financiamento



Tipo de acesso



Recurso











Assunto