- Veterinary medicine and infectious diseases
- Humic Substances and Bio-Organic Studies
- Animal Virus Infections Studies
- Clostridium difficile and Clostridium perfringens research
- Viral gastroenteritis research and epidemiology
- Microscopic Colitis
- Herpesvirus Infections and Treatments
- Microbial infections and disease research
- Parasitic Infections and Diagnostics
- Metal Alloys Wear and Properties
- Animal Nutrition and Physiology
- Agricultural and Food Sciences
- Animal Disease Management and Epidemiology
- Brazilian Legal Issues
- Coccidia and coccidiosis research
- Chromium effects and bioremediation
- Animal Behavior and Welfare Studies
- Toxin Mechanisms and Immunotoxins
- Phytochemistry and Bioactivity Studies
- Livestock and Poultry Management
- Toxoplasma gondii Research Studies
- Concrete and Cement Materials Research
- Bird parasitology and diseases
- Effects of Environmental Stressors on Livestock
- Viral Infections and Immunology Research
Instituto Federal de Educação, Ciência e Tecnologia de Minas Gerais
2019-2025
Universidade Federal de Minas Gerais
2012-2023
Salmonella Gallinarum is a bacterium that causes significant economic losses in poultry farming and usually infects adult birds. This study aims to characterize the unusual histological findings genetic profile of (SG) strain isolated from natural outbreak affected 1,500 broiler chicks their first week life. To confirm diagnosis, necropsy, histopathology, immunohistochemistry were performed on 19 chicks, with bacterial isolation two them, followed by confirmation through PCR, sequencing,...
Lawsonia intracellularis is the etiologic agent of proliferative enteropathy, which causes diarrhea in several animal species, including swine. Serology can be used both to determine prevalence antibodies against a specific pathogen herd and obtain serological profile, dynamics infection herd. The objective this study was profile seroprevalence anti-L. swine herds from intensive production regions Minas Gerais, Brazil, identify risk factors related herd-level seropositivity. A total 2999...
ABSTRACT: The bacterium Pasteurella multocida is a frequent cause of porcine respiratory disease complex in finishing pigs. Historically, the recognized as an opportunistic agent, causing secondary bacterial pneumonia Several Brazilian reports have suggested ability P. to primary pulmonary infection that leads death pigs prior slaughter. aim this study was evaluate anatomopathological findings associated with were obtained from animals clinical and at Twenty-five lung samples 14 herds acute...
Brachyspira hyodysenteriae and Lawsonia intracellularis coinfection has been observed in the diagnostic routine; however, no studies have evaluated their interaction. This study aimed to characterize lesions possible synergisms experimentally infected pigs. Four groups of piglets, (CO), B. (BRA), L. (LAW), negative control (NEG), were used. Clinical signals evaluated, fecal samples collected for qPCR. At 21 days post infection (dpi), all animals euthanized. Gross lesions, bacterial...
ABSTRACT: Mycoplasmal pneumonia is an important disease in the pig industry. Due to controversial role of Mycoplasma hyorhinis this disease, confirmation presence bacterium and identification its roles respiratory remain major challenges. The objectives study were evaluate M. early cases mycoplasmal determine usefulness fluorescent situ hybridization (FISH) for diagnosis mycoplasmosis naturally infected pigs. Ninety hyopneumoniae and/or hyorhinis-infected lung tissue samples based on...
O objetivo do presente trabalho foi padronizar um modelo de infecção por Clostridium difficile (ICD) em hamsters sírios (Mesocricetus auratus). Para seleção dos isolados capazes causar letalidade, cinco animais grupo receberam uma dose clindamicina (30mg kg-1) gavagem. Após 48 horas, administraram-se 107 unidades formadoras colônia (UFC), animal, quatro diferentes toxigênicos C. difficile. Selecinou-se diarreia e letalidade administrou-se 4x102; 4x104; 4x106; 4x108UFC novamente com grupo. Em...
Lawsonia intracellularis is a bacterium already described in several species and most prevalent pigs, which it causes enteric problems. Horses can also be affected, developing disease known as equine proliferative enteropathy, results from the proliferation of intestinal crypt cells response to infection by bacterium. Despite existence reports countries, including Brazil, there are still no or epidemiological studies its occurrence symptomatic asymptomatic horses state Paraná. Thus, present...
<p><bold>Lawsonia intracellularis</bold>is an obligate intracellular bacterium that is responsible for proliferative enteropathy, enteric disease endemic in swine and common foals. However, few studies have investigated this dogs, there are no reports of dogs infected with<bold> L. intracellularis</bold>in Latin America. The aim study was to evaluate the fecal shedding of<bold> diarrheic non-diarrheic Minas Gerais, Brazil. A total 58 18 apparently healthy...
RESUMO: Disenteria Suína e Colite Espiroquetal são duas enfermidades importantes em suínos causados pela Brachyspira hyodysenteriae pilosicoli, respectivamente. O diagnóstico eficaz dessas espécies é extremamente importante para a adoção de estratégias adequadas o controle. Propõe-se avaliar técnica hibridização in situ fluorescência (FISH) detecção B. pilosicoli fragmentos histopatológicos intestino compará-la ao PCR duplex. Foram analisadas amostras fezes intestinos terminação com...
The objective of the current study was to analyze productive parameters pigs housed in single and double capacity nursery, growth, finishing phases Wean-to-Finish (WF) system. research carried out pig sector Centro de Ciências Agroveterinárias (CAV) at Universidade do Estado Santa Catarina (UDESC), Lages, Catarina. Ninety male castrated weaned 28 days age with an initial mean weight 7.91 kg were used. They a WF shed divided into two treatments: T1 three animals per pen, 1.5 m2 space animal...