Biomimetic Model of Canine Periodontal Ligament.

Periodontal disease affects about 80% of dogs, highlighting the importance of addressing periodontitis in veterinary dental care. The periodontal ligament (PDL) is a key structure holding the potential to regenerate the entire periodontal complex. This work presents an in vitro model of canine PDL-derived cell cultures that mimic the PDL's regenerative capacity for both mineralised and soft tissues.

Molecular Detection of Carbapenemases in Acinetobacter baumannii Strains of Portugal and Association With Sequence Types, Capsular Types, and Virulence.

Purpose: Carbapenem-resistant Acinetobacter baumannii (CRAB) is an important nosocomial pathogen. The capsular type (K-type) is considered a major virulence factor, contributing to the evasion of host defenses. The global spread and dissemination dynamics between K-types, sequence types (ST), antibiotic resistance genes, and virulence factors remain largely unknown in Portugal.

On the faecal detection of Halicephalobus gingivalis in equines in Iran.

The life-cycle of the parasitic forms of Halicephalobus gingivalis is yet to be fully understood. In cases where there is evidence to support the presence of eggs from this parasite or its DNA in the faeces of equines, a thorough investigation of the clinical status and gastro-intestinal tract of the affected animals is warranted, as well as detailed descriptions of the employed coprological technique. Since reports of the identification of H.

Companion Animal Owners' Knowledge, Attitudes and Perceptions Regarding Antibiotic Use in Portugal.

While multiple studies have focused on the motivations surrounding antibiotic prescription among veterinarians, little is known about companion animal owners' knowledge, attitude and perception (KAP) regarding the topic. A nationwide survey directed toward Portuguese dog and cat owners was conducted online and at veterinary practices to characterize their KAP regarding antibiotics. After database curation, a total of 423 valid submissions were considered.

Exploring the Role of Phenolic Compounds in Chronic Kidney Disease: A Systematic Review.

Chronic kidney disease (CKD) presents a formidable global health concern, affecting one in six adults over 25. This review explores the potential of phenolic compounds in managing CKD and its complications. By examining the existing research, we highlight their diverse biological activities and potential to combat CKD-related issues.

Meat juice as a feasible alternative sample for tuberculosis surveillance in large game.

In hunted animals, quality of blood samples may often be compromised. Alternative samples, such as meat juice, may offer an advantage to perform serological tests. This study evaluates if meat juice is a feasible alternative sample to perform the Tuberculosis ELISA test in hunted large game.

Cervids as Sentinels for Rickettsia spp. in Portugal.

Cervids are highly exposed to ticks, however, their role in the life cycle of these rickettsiae has not been fully elucidated. Given the expanding distribution and growing population of deer species in Portugal, coupled with their direct and indirect interactions with humans during hunting, it becomes crucial to explore their role as sentinels and potential reservoirs of Rickettsia. The present investigation aimed to detect and evaluate exposure to Rickettsia in free-living deer from Portugal.

and Infections in Shelter Dogs: Seropositivity and Implications for Public Health.

A cross-sectional study was conducted to gain insight into the epidemiology of canine ehrlichiosis and rickettsiosis in northern Portugal. Specific IgG antibodies to were analysed using a commercial enzyme-linked immunosorbent assay (ELISA), and antibodies to were analysed using a commercial indirect immunofluorescence antibody test (IFAT). A total of 113 dogs from two different shelters were sampled, and seroprevalence values of 0.

Comparison between Bilateral Ultrasound-Guided Quadratus Lumborum Block and Sacrococcygeal Epidural in Cats Undergoing Ovariectomy.

Background: Ultrasound-guided quadratus lumborum block (QLB) and sacrococcygeal epidural anaesthesia (ScE) have been used for neutering cats, providing effective pain relief.

Objectives: To compare the effects of the QLB with those of ScE in cats undergoing ovariectomies.

Methods: Feral cats undergoing ovariectomy were premedicated with dexmedetomidine (20 μg kg) and methadone (0.

Influence of the Anatomical Site on Adipose Tissue-Derived Stromal Cells' Biological Profile and Osteogenic Potential in Companion Animals.

Adipose tissue-derived stromal cells (ADSCs) have generated considerable interest in the field of veterinary medicine, particularly for their potential in therapeutic strategies focused on bone regeneration. These cells possess unique biological characteristics, including their regenerative capacity and their ability to produce bioactive molecules. However, it is crucial to recognize that the characteristics of ADSCs can vary depending on the animal species and the site from which they are derived, such as the subcutaneous and visceral regions (SCAT and VAT, respectively).

Nutraceutical Potential of ' Spent Mushroom Substrate: A Comprehensive Study on Phenolic Composition, Antioxidant Activity, and Antibacterial Effects.

, commonly known as shiitake mushroom, is renowned for its potential health advantages. This research delves into the often-overlooked by-product of shiitake cultivation, namely spent mushroom substrate (SMS), to explore its nutraceutical properties. The SMS samples were collected and subjected to different extraction methods, namely short or long agitation, and ultrasound-assisted extractions using different temperatures and distilled water or a 50% (/) ethanol as solvents.

Prickly Connections: Sociodemographic Factors Shaping Attitudes, Perception and Biological Knowledge about the European Hedgehog.

The modern lifestyle of humans is leading to a limited exposure to nature. While several wild species are adapting and thriving in anthropic environments, natural history knowledge is declining, and positive attitudes and behaviours towards nature are facing challenges. Because anticipating attitudes and engendering broad-based support for nature-related measures requires a good grasp of social contexts, we set out to evaluate the sociodemographic factors driving the perception, attitudes towards, and natural history knowledge of a keystone species-the European hedgehog.

A Preliminary Investigation of Populations in Indigenous Portuguese Layer Hen Breeds.

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 investigation on the occurrence of spp.

First Serologic Survey of in Wild Boars Hunted for Private Consumption in Portugal.

is a relevant zoonotic infectious agent causing swine erysipelas (SE) in wild boar. In Portugal, there is no information on its occurrence. For this reason, this study aims to perform a first serosurvey of SE in hunted wild boars in Portugal.

spp., and Control at a Pig Abattoir: Are We Missing Lairage Time Effect, Pig Skin, and Internal Carcass Surface Contamination?

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 , () and in PS, ECS, and ICS were evaluated.

Seroprevalence in Dogs: Comparing Shelter and Domestic Communities.

Canine leishmaniosis (CanL) is a chronic, systemic, and often severe disease. The main causative agent of CanL is a protozoan parasite, , with phlebotomine sand flies acting as vectors. In Europe and other continents, is also responsible for leishmaniosis in other animals, such as cats, horses, and humans.

First morphological and molecular isolation of Talaromyces marneffei in beech marten (Martes foina) in Portugal.

Talaromyces marneffei is a zoonotic fungus that mostly infects immunocompromised individuals. For the first time, this fungus was isolated in an adult beech marten (Martes foina) hit by a car, found dead in Penamacor, Portugal. During the necropsy, different samples (skin, fur, lymph nodes, lung, spleen, kidneys, and brain) were collected and processed for microbiology (including mycology) and molecular biology.

Antimicrobial and Antioxidant Edible Films and Coatings in the Shelf-Life Improvement of Chicken Meat.

Meat deterioration during processing, distribution, and display can compromise the quality and safety of products, causing several undesirable changes and decreasing products' shelf-life, which has a negative impact on the industry and consumers. In recent years, studies have been carried out using decontamination techniques and new packaging methodologies to overcome deterioration problems, increase sustainability, and reduce waste. Edible films and coatings obtained from biopolymers such as polysaccharides, proteins, and lipids, combined with active compounds, can be an alternative approach.

15 years overview of European zoonotic surveys in wild boar and red deer: A systematic review.

Wild boar () and red deer () are the main large game species hunted in Europe. They can also be a source of zoonotic infections for cohabiting humans. The purpose of this systematic review was to examine the spatiotemporal tendencies and sanitary profiles of surveys on zoonotic diseases of wild boars and red deer in Europe in 15 years (2006-2020).

Hygiene and biosecurity conditions of initial examination on-spot in Portugal: One step toward game meat safety.

Background And Aim: Due to the particularities of the first steps of the game food chain, large game species are shot, bled, and handled in collection points (spot of evisceration and initial examination in the field). These steps of the game meat chain affect the microbiological quality of this type of meat, thus posing a risk to consumers. This study aimed to characterize the collection points in terms of central hygiene and biosecurity procedures/requirements.

Advances in Research: From Basic Parasite Biology to Disease Control.

The genus (Trypanosomatida: Trypanosomatidae) currently comprises just over 50 species, of which about 20 cause several syndromes in humans, collectively known as leishmaniasis or "leishmaniases" [...

Risk Practices for Occupational Zoonotic Exposure to Tuberculosis in a High-Risk Population in Portugal.

Concerning large game in Portugal, there is an epidemiological risk area for tuberculosis where the pressure of tuberculosis infection in wild animals is high. Hunters and other people involved in managing carcasses (evisceration and/or initial examination) of these animals should be considered as a high-risk population for sporadic occupational zoonotic infection. This study aims to evaluate and indicate these stakeholders' main risk practices.

Neoplasms in Domestic Ruminants and Swine: A Systematic Literature Review.

Background: Due to the limited information and lack of studies on neoplasms in domestic ruminants, i.e., cattle, sheep, and goats, and domestic swine, the objective of the present study was to systematically review the scientific literature to verify the occurrence, type, organ system, and organs most affected by neoplasms in these animals.