José Francisco Ghignatti Warth

ORCID: 0000-0003-0157-0665
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About
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Research Areas
  • Nail Diseases and Treatments
  • Fungal Infections and Studies
  • Escherichia coli research studies
  • Yersinia bacterium, plague, ectoparasites research
  • Microbial infections and disease research
  • Plant Pathogens and Fungal Diseases
  • Clostridium difficile and Clostridium perfringens research
  • Leptospirosis research and findings
  • Salmonella and Campylobacter epidemiology
  • Veterinary Oncology Research
  • Infectious Diseases and Mycology
  • Animal Nutrition and Physiology
  • Ruminant Nutrition and Digestive Physiology
  • Antibiotic Resistance in Bacteria
  • Rabies epidemiology and control
  • Milk Quality and Mastitis in Dairy Cows
  • Prion Diseases and Protein Misfolding
  • Photodynamic Therapy Research Studies
  • Actinomycetales infections and treatment
  • Parasitic Diseases Research and Treatment
  • Sarcoidosis and Beryllium Toxicity Research
  • Poxvirus research and outbreaks
  • Enterobacteriaceae and Cronobacter Research
  • Plant Disease Management Techniques
  • Antimicrobial Resistance in Staphylococcus

Universidade Federal do Paraná
2007-2023

Instituto de Pesquisas Jardim Botânico do Rio de Janeiro
2008

Instituto Adolfo Lutz
2008

Universidade Estadual Paulista (Unesp)
2008

The Microsporum canis complex consists of one zoophilic species, M. canis, and two anthropophilic audouinii ferrugineum. These species are the most widespread zoonotic pathogens causing dermatophytosis in cats humans worldwide. To clarify evolutionary relationship between three explore potential host shift process, this study used phylogenetic analysis, population structure multispecies coalescent analyses, determination MAT idiomorph distribution, sexual crosses, macromorphology...

10.1186/s43008-023-00120-x article EN cc-by IMA Fungus 2023-07-24

The presence of Shiga toxin-producing Escherichia coli (STEC) strains in feces samples cattle was determined using the cytotoxicity assay on Vero cells and a screening PCR system to detect stx genes. STEC isolates were serotyped, tested for antimicrobial susceptibility, analyzed virulence genes multiplex PCR. verocytotoxin-producing E. - reverse passive latex agglutination (VTEC-RPLA) also used toxin production. frequency shedding 36%. belonged 33 different serotypes, which O10:H42, O98:H41,...

10.1139/w08-046 article EN Canadian Journal of Microbiology 2008-07-01

Abstract Objective To evaluate in vitro the antibacterial effects of fluorescein, rose bengal, and lissamine green topical ophthalmic dyes against selected Gram‐positive Gram‐negative bacteria, to whether preserved or preservative‐free fluorescein solutions are able inhibit potentiate bacterial growth. Procedures Susceptibility testing was performed using Kirby‐Bauer disk diffusion method plated with clinical ocular isolates Staphylococcus aureus , pseudintermedius Streptococcus spp....

10.1111/vop.12746 article EN Veterinary Ophthalmology 2020-02-05

1. AOAC International, 2012. Official Methods of Analysis International. 19th Edition. Gaithersburg, MD (USA). Google Scholar

10.22358/jafs/118179/2020 article EN Journal of Animal and Feed Sciences 2020-03-25

Para a investigação das causas de aborto eqüino na região Curitiba, realizou-se coleta e processamento do material casos para bacteriologia, virologia histologia; um levantamento estatístico geral dos aborto. Durante três anos, foram acompanhadas 674 gestações, quais 9,2% resultaram em Com relação abortos gemelares, verificou-se índice 4,5% total 132 analisados. O 21 fetos foi processado com o intuito isolar-se Herpesvírus tipo 1, obtendo-se isolamento 4 (19,0%). Foram examinados...

10.5380/avs.v3i1.3735 article cc-by Archives of Veterinary Science 1998-12-31

Investigou-se a prevalência de leptospirose em cães da cidade Curitiba, Paraná. Foram examinadas 399 amostras soro sangüíneo, no Laboratório Análises Clínicas Veterinárias “Veterinária Preventiva”, período 01 Janeiro 31 Dezembro 2005, ambos os sexos e diferentes raças idades. O diagnóstico foi feito pela técnica soroaglutinação microscópica, testando-se nove sorovares. Das amostras, 114 (28,57%) foram reagentes para seguintes sorovares: copenhageni (86,84%), canicola (9,65%)...

10.7213/cienciaanimal.v3i4.9213 article PT cc-by Revista Acadêmica Ciência Animal 2005-10-15

ABSTRACT: Fungal pneumonia has been a differential diagnosis in dogs and cats with pulmonary clinical signs, posting also public health risk to respective owners. Since common-source environmental exposure may result infection, act as sentinels for both animal human disease. Accordingly, the present study aimed evaluate occurrence of fungal signs from May 2013 February 2015 southern Brazil. Thoracic radiographs, blood work non-bronchoscopic Bronchoalveolar Lavage (BAL), followed by cytology...

10.1590/1678-5150-pvb-5066 article EN Pesquisa Veterinária Brasileira 2018-04-01

Abstract Dermatophytosis is a superficial cutaneous infection, most commonly caused by fungal species such as Microsporum canis, Nannizzia gypsea (Microsporum gypseum), and Trichophyton mentagrophytes in dogs cats. The zoonotic potential of these concerning, companion animals are increasingly close to their owners. Therefore, the objectives study were evaluate current prevalence Nannizzia-causing canine feline dermatophytosis Curitiba Metropolitan Region, well perform phenotypic phylogenetic...

10.1093/mmy/myad105 article EN Medical Mycology 2023-10-01

There is a high incidence of bronchitis and asthma cases in veterinary medicine. Thoracic radiographs bronchoalveolar lavage (BAL) are commonly performed for definitive diagnosis dogs cats with suspected asthma. It believed that combination diagnostic tools the best choice to achieve diagnosis. The aim this study was evaluate efficacy thoracic BAL chronic bronchial disease (CBD) whether there any specific radiographic finding could influence indication lavage. cross-sectional, prospective,...

10.5433/1679-0359.2017v38n3p1403 article EN publisher-specific-oa Semina Ciências Agrárias 2017-06-13

O presente trabalho teve como objetivoa caracterização sorológica de 42 cepas deEscherichia coli isoladas no Centro DiagnósticoMarcos Enrietti em Curitiba, PR surtos diarréiasuína Estado do Paraná. Os antígenos desuperfície O-K e aderência foram identificadosno Pesquisas Veterinárias Desidério Finamor(RS), na UNICAMP (SP), respectivamente.Os principais sorogrupos mais prevalentes foramO138:K81 O141:K85, ocorrendo mesmaproporção, 9 (21,4%) cepas; O139:K82 4(9,5%) O149:K91 3 (7,1%) totalizando...

10.5380/avs.v12i3.10927 article PT cc-by Archives of Veterinary Science 2007-12-31

ABSTRACT The objective was to evaluate the effects of cranberry on blood and urinary parameters dogs (experiment I), digestibility nutrients II), palatability diet III) influence E. coli UPEC-MRHA fimbriae in vitro IV). For experiment I II, ten were fed with diets containing 0% or 0.4% for 30 days. Experiment III compared using 16 adult dogs. There no statistical differences (P>0.05) evaluated. Dogs consuming presented lighter color appearance urine, control group (P<0.05). showed...

10.1590/1678-4162-11622 article EN cc-by Arquivo Brasileiro de Medicina Veterinária e Zootecnia 2020-09-01

1. AOAC International, 1990. Official Methods of Analysis International. 15th Edition. Arlington, VA (USA) Google Scholar

10.22358/jafs/151924/2022 article EN Journal of Animal and Feed Sciences 2022-09-15

A sarcoidose é uma afecção dos equinos de origem desconhecida, sem predileção por idade, raça ou sexo, sintomatologia semelhante a ocorrência em humanos e alterações encontradas principalmente na pele. O relato refere-se um equino encaminhado para atendimento no Hospital Veterinário da Universidade Federal do Paraná com febre, crostas nas canelas prepúcio, anemia, neutrofilia, hiperproteinemia hipoalbuminemia, não havendo outras nos parâmetros vitais. Ao exame especifico pele, foi descartada...

10.34117/bjdv8n10-284 article PT Brazilian Journal of Development 2022-10-27

O presente trabalho e uma contribuicao ao estudo da acao in vivo vitro meropenema, droga do grupo dos antibioticos carbapenemicos. Para a analise vitro, foram desenvolvidos discos contendo 10 mg para serem empregados em antibiogramas tipo difusao meio de cultura (ou teste Kirby Bauer). o vivo, preparou-se colirio droga, na concentracao 0,5% solucao fisiologica NaCl 0,9%. A meropenema demonstrou excelente eficiencia contra diferentes bacterias isoladas pequenos animais, representando primeiro...

10.25110/arqvet.v2i2.1999.677 article PT Arquivos de Ciências Veterinárias e Zoologia da UNIPAR 1999-01-01

Nesta pesquisa são apresentadas e analisadas as importações brasileiras de bovinos seus produtos derivados que representam risco para a Encefalopatia Espongiforme Bovina (EEB) reali-zadas no período 2002 2009, conforme protocolo da Organização Mundial Saúde Animal (OIE), intuito identificar riscos potenciais nas mercadorias internalizadas. Para tanto, foram utilizados os dados tipo, volume origem das importações, taxas incidência classificação EEB dos países exportadores disponibilizados...

10.1590/s1808-16572013000100008 article PT cc-by Arquivos do Instituto Biológico 2013-03-01

O objetivo deste estudo foi avaliar a protecao conferida por soro hiperimune policlonal contra toxinfeccao intraperitoneal Staphylococcus pseudintermedius ( S . ) utilizando como modelo biologico experimental camundongos passivamente imunizados pela via com 0.5 mL de canino titulo 512 anti-hemolisina Beta qual considerada marcadora da expressao fenotipica virulencia toxica. Para realizacao do experimento foram constituidos dois grupos animais (I e II) compostos 32 Mus musculus cada um, tendo...

10.15361/2175-0106.2012v28n1p022-027 article PT Ars Veterinaria 2012-03-28

Dermatitis in dogs can be caused by several infectious pathogenic agents as bacterias, dermatophytes fungis and parasites.This present research was made order to know which bacteria dermatophites fungi are involved this kind of disease.All samples (secretions, skin, hairs, scalps) were collected veterinarian Clinic Veterinary sent them laboratory proccedures the same day.The methodology used isolate bacterias dernatophites, choosen using Blood Agar (and Brain Infusion Broth for enrichment)...

10.5380/avs.v6i1.3930 article EN cc-by Archives of Veterinary Science 2001-12-31

10.5380/avs.v4i1.3797 article ES cc-by Archives of Veterinary Science 1999-12-31
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