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    • Clostridium perfringens type E virulence traits involved in gut colonization 

      Redondo, Leandro Martín; Diaz Carrasco, Juan María; Redondo, Enzo Alejandro; Delgado, Fernando Oscar; Fernandez Miyakawa, Mariano Enrique (PLOS, 2015-03-23)
      Clostridium perfringens type E disease in ruminants has been characterized by hemorrhagic enteritis or sudden death. Although type E isolates are defined by the production of alpha and iota toxin, little is known about the ...

    • Effects of a blend of chestnut and quebracho tannins on gut health and performance of broiler chickens 

      Redondo, Enzo Alejandro; Redondo, Leandro Martin; Bruzzone, Octavio Augusto; Diaz Carrasco, Juan Maria; Cabral, Claudio; Garces, Victorino M.; Liñeiro, Maximo M.; Fernandez Miyakawa, Mariano Enrique (Plos ONE, 2022-01)
      Antimicrobial restrictions prompted the search for cost and biologically effective alternatives to replace antimicrobial growth promoters (AGPs) in food-producing animals. In addition, the efficacy of this alternatives ...

    • Effects of Clostridium perfringens iota toxin in the small intestine of mice 

      Redondo, Leandro Martin; Redondo, Enzo Alejandro; Dailoff, Gabriela Cecilia; Leiva, Carlos; Diaz Carrasco, Juan Maria; Bruzzone, Octavio Augusto; Cangelosi, Adriana; Geoghegan, Patricia; Fernandez Miyakawa, Mariano Enrique (2017-12)
      Iota toxin is a binary toxin solely produced by Clostridium perfringens type E strains, and is structurally related to CDT from C. difficile and CST from C. spiroforme. As type E causes hemorrhagic enteritis in cattle, it ...

    • Efficacy of chestnut and quebracho wood extracts to control Salmonella in poultry 

      Casanova, Natalia Alejandra; Redondo, Leandro Martin; Redondo, Enzo Alejandro; Joaquim, Patricia Estefania; Dominguez, Johana Natali; Fernandez Miyakawa, Mariano Enrique; Chacana, Pablo (Wiley, 2021-07)
      Aims: The study was aimed to evaluate the antibacterial activity and efficacy of chestnut and quebracho wood extracts against Salmonella by in vitro assays and in vivo trials. Methods and results: The extracts showed ...

    • An experimental reproduction of necrotic enteritis In broiler chickens 

      Redondo, Leandro Martí­n; Redondo, Enzo Alejandro; Delgado, Fernando Oscar; La Sala, Luciano Francisco; Fernandez Miyakawa, Mariano Enrique (2016)
      Clostridium perfringens is the main causative agent of avian necrotic enteritis (NE), an enteric infectious disease considered among the most important diseases in the poultry industry. Currently, there are numerous reports ...

    • Geography as non-genetic modulation factor of chicken cecal microbiota 

      Pin Viso, Natalia Daniela; Redondo, Enzo Alejandro; Diaz Carrasco, Juan Maria; Redondo, Leandro Martin; Sabio Y Garcia, Julia Veronica; Fernandez Miyakawa, Mariano Enrique; Farber, Marisa Diana (Public Library of Science, 2021-01)
      The gastrointestinal tract of chickens harbors a highly diverse microbiota contributing not only to nutrition, but also to the physiological development of the gastrointestinal tract. Microbiota composition depends on many ...

    • Reduction of liver abscesses in feedlot cattle by the addition of tannins on diet 

      Cabral, C.; Redondo, Enzo Alejandro; Delgado, Fernando Oscar (Ediciones INTA, 2019-08)
      Liver abscess is a common disorder of feedlot cattle developed usually after ruminal acidosis. Despite of this condition is generally asymptomatic, it causes economic losses due to the reduction of feed efficiency. Routinely, ...

    • Tannins and bacitracin differentially modulate gut microbiota of broiler chickens 

      Diaz Carrasco, Juan Maria; Redondo, Enzo Alejandro; Pin Viso, Natalia Daniela; Redondo, Leandro Martin; Farber, Marisa Diana; Fernandez Miyakawa, Mariano Enrique (2018-02)
      Antibiotic growth promoters have been used for decades in poultry farming as a tool to maintain bird health and improve growth performance. Global concern about the recurrent emergence and spreading of antimicrobial ...