- Veterinary Oncology Research
- Virus-based gene therapy research
- T-cell and Retrovirus Studies
- Microbial infections and disease research
- Vector-Borne Animal Diseases
- Animal Nutrition and Physiology
- Coccidia and coccidiosis research
- Herpesvirus Infections and Treatments
- Cancer Diagnosis and Treatment
- Infectious Diseases and Mycology
- Helminth infection and control
- Animal Disease Management and Epidemiology
- Animal Virus Infections Studies
- Yersinia bacterium, plague, ectoparasites research
- Veterinary Equine Medical Research
- Parasitic Infections and Diagnostics
- Prion Diseases and Protein Misfolding
- Rabies epidemiology and control
- Neurological diseases and metabolism
- melanin and skin pigmentation
- Bee Products Chemical Analysis
- Fungal Infections and Studies
- Hematopoietic Stem Cell Transplantation
- Mycobacterium research and diagnosis
- Plant Toxicity and Pharmacological Properties
Universidade do Estado de Santa Catarina
2016-2025
Universidade Federal do Paraná
2018-2021
Brazilian College of Animal Reproduction
2018
Hospital de Clínicas Universidade Federal do Paraná
2016
ABSTRACT Lymphomas are neoplasms of origin in lymphocytes, rarely reported equines, and classified as multicentric, alimentary, mediastinal, cutaneous, extranodal this species. This paper aims to report the case a Creole mare with multicentric lymphoma. The weight loss, lethargy, lymphadenomegaly unresponsive therapy is reported. Clinical examination showed tachycardia, tachypnoea, dyspnoea, addition enlargement stiffening palpable lymph nodes, suggestive hyperplasia by aspiration cytology....
Neoplastic processes in exotic animals still have few reports the literature due to their scarce investigation and diagnosis. Rabbits been more adopted as companion and, thanks advances veterinary medicine, they obtained an increasing life expectancy, accompanied by pathological correlated with age, mainly those of a neoplastic nature. Mammary carcinomas lagomorphus usually direct correlation reproductive system non-castrated elderly patients. The present work case 5-year-old female rabbit,...
ABSTRACT: This study performed the characterization of coccidiosis in broilers and evaluated occurrence suggestive cases necrotic enteritis (NE), seeking if there is an association between diseases Brazilian flocks. Two hundred fifty-six birds from 32 flocks were evaluated. Macroscopic histopathological lesions graduated for NE. Intestinal content was investigated by polymerase chain reaction (PCR) seven species Eimeria selective anaerobic culture Clostridium perfringens identification NetB...
Estrogen receptor α (ERα) has an important role in mammary carcinogenesis, prognosis, and treatment. In human canine cancer, the most aggressive tumors show loss of ERα expression, which breast cancer been attributed to methylation cytosine followed by guanine (CpG) island within estrogen gene ( ESR1) promoter. This study aimed investigate ESR1 CpG (CGI) expression tumors. Twenty-one samples were sorted into three groups: malignant tumor (n = 9), benign 8), normal gland 4)....
To date, only a few studies have examined the impacts of feline leukemia virus (FeLV) subgroups on disease development in spontaneously infected cats. The present study identified FeLV-A and FeLV-B cats with lymphoma explored phylogenetic relationships env sequences. Twenty-six (n=16) or (n=10) were selected. FeLV p27 antigen positivity was determined using ELISA, proviral DNA blood samples detected nested PCR. Positive animals both tests classified as cases progressive infection subjected...
ABSTRACT: Knowledge about the causes of death in felines constitutes important information to owners, veterinarians, and researchers, aiming at reducing number deaths this species. In order determine main or euthanasia cats Santa Catarina plateau, data from 1995 2015 available necropsy files Laboratory Animal Pathology (LAPA) State University (UDESC) were collected evaluated. that period, 1,728 necropsied, mainly males (46.12%) adults (50.11%). The mean ages for kittens, adults, elderly 5.07...
The emergence of antibiotic-resistant bacteria in the intestinal microbiota broiler chickens, and possibility antibiotic residues meat products are seen as a threat to animal human health. search for alternatives conventional drugs, including natural compounds, is an interesting approach prevent adverse effects antibiotics. Therefore, aim present study was evaluate whether addition tannin (as quebracho extract) diet chickens could be used replace in-feed antimicrobials coccidiostatic exert...
Background: Feline leukemia virus (FeLV) is an important infectious agent in cats, responsible for great health damages and a large death amount. Among the most common clinical disorders caused by FeLV, severe hematological changes are related at progressive infection, ordinarily presented as cytopenias. Regarding its oncogenic potential, lymphoma observed illness originated agent. Therefore, this study has goal of describing comparing FeLV positive cats from selected population.Materials,...
ABSTRACT: Scrapie is a contagious disease of sheep and goats caused by prions (PrPSc). This study described an outbreak in the state Santa Catarina, Brazil. An 1-year 3-month-old developed clinical signs characterized motor incoordination pelvic limbs, pruritus alopecia for three days. The 38 from flock that were over 1 year age underwent biopsies third eyelid rectal mucosa, addition to anti-PrPsc immunohistochemistry (IHC). Blood containing EDTA was collected PRNP gene genotyping these...
RESUMO Trueperella pyogenes é uma bactéria oportunista que causa mastite, metrite e abortos esporádicos em bovinos. Este trabalho relata um caso incomum de abort vaca por pyogenes. Um feto bovino, fêmea, mestiço Brahman, com oito meses gestação, foi encaminhado para exame anatomopatológico exames complementares. Na necropsia, evidenciou-se grande quantidade líquido serossanguinolento moderada fibrina recobrindo a pleura visceral o saco pericárdico. Os pulmões estavam difusamente avermelhados...
ABSTRACT: Proventricular dilatation disease (PDD) is a lethal and important of captive psittacine birds, affects wide range species, including endangered ones, lacks an effective treatment. This report describes PDD in three blue-and-gold macaws (Ara ararauna) southern Brazil. All originated from the same aviary presented similar clinical signs anorexia, apathy, emaciation prostration. At necropsy, one enlarged proventriculus. Histologically, lymphoplasmacytic infiltrates was observed...
ABSTRACT: Polioencephalomalacia (PEM) is the morphological characterization for softening of brain gray matter, and excess sulfur intake one its main causes. This study describes an outbreak this disease in 1-to-3-month-old calves a farm located Santa Catarina state, Brazil. The herd consisted 27 Jersey male whose diet was composed initial feed, ground whole corn, mineral salt. From herd, 10 animals became ill, showing signs apathy, anorexia blindness, evolving to generalized weakness death....
Abstract: Laminitis in horses can be associated with lesions multiple organs secondary to sepsis. Twenty-one suffering from gastrointestinal disorders were used the experiment; 7 experimentally induced endotoxemia and intestinal ischaemia, 14 naturally occurring colic syndrome. Tissue samples of lungs, liver, heart, brain, cerebellum hoof laminar tissue collected for histopathological oxidative stress evaluation using nitrotyrosine superoxide dismutase (SOD2) immunostaining. The divided into...
ABSTRACT: Coccidiosis is a disease of great importance in industrial poultry. The correct diagnosis directs the poultry industry to its best treatment and control. Thus, survey Eimeria spp. was carried out intestines 64 broiler flocks, with an average age 29 days. Eight broilers from each flock were randomly removed slaughter line, total 512 samples. Macroscopic histopathological lesions intestine classified into Scores 0 4. Polymerase chain reaction (PCR) used research oocysts seven species...
ABSTRACT: Poisoning by Trema micrantha commonly causes hepatocellular necrosis in cattle, sheep, and goats edema cerebral hemorrhage horses. This plant can cause toxic pneumopathy there is only one report of the natural form experimental State Rio Grande do Sul. study aimed to an outbreak respiratory poisoning T. sheep. Six sheep developed clinical signs after consumption four them died two recovered treatment with dexamethasone. The presented tachypnea, noisy breathing, face, eyelids,...
The aim of this case report is to describe an uncommon hemorrhagic cerebrovascular accident (CVA) associated with osteosarcoma (OSA) metastasis.Cerebrovascular the acute onset a neurological deficit from any change in blood supply resulting pathological process, characterizing stroke and among all causes, neoplastic thrombus osteosarcoma, specifically, most infrequent clinical practice.A seven-year-old female midsize mixed-breed dog was submitted forelimb amputation for showing osteoblastic...