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List of works by Roberto Guedes

A comparative study of an indirect fluorescent antibody test and an immunoperoxidase monolayer assay for the diagnosis of porcine proliferative enteropathy.

scientific article published in September 2002

A porcine circovirus-2 mutant isolated in Brazil contains low-frequency substitutions in regions of immunoprotective epitopes in the capsid protein.

scientific article

Antimicrobial susceptibility and phylotyping profile of pathogenic Escherichia coli and Salmonella enterica isolates from calves and pigs in Minas Gerais, Brazil

scientific article published on 5 October 2016

Association between faecal load of lawsonia intracellularis and pathological findings of proliferative enteropathy in pigs with diarrhoea.

scientific article

Comparison of intestinal mucosa homogenate and pure culture of the homologous Lawsonia intracellularis isolate in reproducing proliferative enteropathy in swine

scientific article published on 01 May 2003

Detection of BHV-1 in a naturally infected bovine fetus by a nested PCR assay.

scientific article published on March 1999

Diagnostic performance of fecal quantitative real-time polymerase chain reaction for detection of Lawsonia intracellularis-associated proliferative enteropathy in nursery pigs.

scientific article

Distribution of antibodies against influenza virus in pigs from farrow-to-finish farms in Minas Gerais state, Brazil.

scientific article

ERIC-PCR genotyping of Haemophilus parasuis isolates from Brazilian pigs.

scientific article

Effect of dietary inclusion of distillers dried grains with solubles on the ability of growing pigs to resist a Lawsonia intracellularis challenge

scientific article published on 01 July 2006

Effect of dietary inclusion of distillers dried grains with solubles, soybean hulls, or a polyclonal antibody product on the ability of growing pigs to resist a Lawsonia intracellularis challenge

scientific article published on 01 July 2006

Effect of including distillers dried grains with solubles in the diet, with or without antimicrobial regimen, on the ability of growing pigs to resist a Lawsonia intracellularis challenge

scientific article published on 01 July 2006

Evaluation of the involvement of mice (Mus musculus) in the epidemiology of porcine proliferative enteropathy.

scientific article

Faecal shedding and serological cross-sectional study of Lawsonia intracellularis in horses in the state of Minas Gerais, Brazil.

scientific article published in July 2009

Genetic characterization of influenza virus circulating in Brazilian pigs during 2009 and 2010 reveals a high prevalence of the pandemic H1N1 subtype.

scientific article

Herd diagnosis of low pathogen diarrhoea in growing pigs - a pilot study

scientific article

In vitro antimicrobial activity against equine Lawsonia intracellularis strains

scientific article published on 29 January 2019

Intestinal absorption and histomorphometry of Syrian hamsters (Mesocricetus auratus) experimentally infected with Lawsonia intracellularis.

scientific article published in April 2010

Isolation and in vitro antimicrobial susceptibility of porcine Lawsonia intracellularis from Brazil and Thailand

article

Lawsonia intracellularis in Pigs: Progression of Lesions and Involvement of Apoptosis.

scientific article published on 24 March 2017

Malignant peripheral nerve sheath tumour in a sow.

scientific article

Mandibular lymphosarcoma in a goat

scientific article published on 01 July 1998

Non-toxigenic strain of Clostridioides difficile Z31 reduces the occurrence of C. difficile infection (CDI) in one-day-old piglets on a commercial pig farm

scientific article published on 20 February 2019

Onset and duration of fecal shedding, cell-mediated and humoral immune responses in pigs after challenge with a pathogenic isolate or attenuated vaccine strain of Lawsonia intracellularis.

scientific article

Oral fluid for detection of exposure to Lawsonia intracellularis in naturally infected pigs

scientific article published on 07 December 2018

Outbreak of enterocolitic salmonellosis on a wild pig farm.

scientific article published in February 2006

Pathogenic variability among Pasteurella multocida type A isolates from Brazilian pig farms

article

Preliminary evidence of age-dependent clinical signs associated with porcine circovirus 2b in experimentally infected CH3/Rockefeller mice

scientific article published on 14 September 2015

Preparation and Characterization of Polyclonal and Monoclonal Antibodies against Lawsonia Intracellularis

scientific article published on September 1, 2003

Relationship between the severity of porcine proliferative enteropathy and the infectious dose of Lawsonia intracellularis

scientific article published on 01 October 2003

Rodents are carriers of Clostridioides difficile strains similar to those isolated from piglets

scientific article published on 09 April 2018

Serological evidence of swine influenza in Brazil

scientific article published on April 6, 2012

Serological profile, seroprevalence and risk factors related to Lawsonia intracellularis infection in swine herds from Minas Gerais State, Brazil

scientific article published on 23 December 2015

Survival of Lawsonia intracellularis in porcine peripheral blood monocyte-derived macrophages

scientific article published on 31 July 2020

The non-toxigenic strain of Clostridioides difficile Z31 can prevent infection by C. difficile in experimental model piglets

article

The prevalence of swine enteropathogens in Brazilian grower and finish herds.

scientific article published on 17 May 2013

Use of tylvalosin-medicated feed to control porcine proliferative enteropathy.

scientific article published in September 2009

Validation of an immunoperoxidase monolayer assay as a serologic test for porcine proliferative enteropathy

scientific article published on 01 November 2002

Verification of natural infection of peridomestic rodents by PCV2 on commercial swine farms.

scientific article published on 9 November 2012