legales2010 2.indd
Lately, the search for natural growth promoters to replace antibiotics, restricted by internationals regulations, has increased. The in vitro inhibitory activity of a red quebracho extract (Schinopsisi lorentzii) composed of polyphenols over some pathogenic bacteria was determined, comparing it to B...
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| Autores principales: | , , , , |
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| Formato: | Artículo publishedVersion |
| Lenguaje: | Español |
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Universidad de Buenos Aires. Facultad de Ciencias Veterinarias.
2010
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| Acceso en línea: | http://repositoriouba.sisbi.uba.ar/gsdl/cgi-bin/library.cgi?a=d&c=pveterinaria/invet&cl=CL1&d=HWA_5526 https://repositoriouba.sisbi.uba.ar/gsdl/collect/pveterinaria/invet/index/assoc/HWA_5526.dir/5526.PDF |
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I28-R145-HWA_55262024-11-05 legales2010 2.indd Lately, the search for natural growth promoters to replace antibiotics, restricted by internationals regulations, has increased. The in vitro inhibitory activity of a red quebracho extract (Schinopsisi lorentzii) composed of polyphenols over some pathogenic bacteria was determined, comparing it to Bacitracin Methylene Disalicylate at 11 %. Of the fi rst one, doses of 500 ppm up to 0,05 ppm in increasing dilutions were tested. The Bacitracin was used of 330 ppm up to 0,03 ppm. The method of diffusion in agar, modifi ed by Vignolo et al, was applied on Salmonella gallinarum, Escherichi coli, Clostridium perfrigens and Staphylococcus aureus. The extract, as well as the Bacitracin, acted against Gram negative and Gram positive bacteria in various concentrations. These data lead us to suppose that polyphenols may become a tool to substitute antibiotic growth promoters, providing a natural product, safe for human health. Fil: Prosdócimo, F. Universidad Nacional de Luján. Departamentos de Tecnología y de Ciencias Básicas. Buenos Aires, Argentina Fil: Batallé, M. Universidad Nacional de Luján. Departamentos de Tecnología y de Ciencias Básicas. Buenos Aires, Argentina Fil: Sosa, N. Universidad Nacional de Luján. Departamentos de Tecnología y de Ciencias Básicas. Buenos Aires, Argentina Fil: De Franceschi, M. Universidad Nacional de Luján. Departamentos de Tecnología y de Ciencias Básicas. Buenos Aires, Argentina Fil: Barrios, H. Universidad Nacional de Luján. Departamentos de Tecnología y de Ciencias Básicas. Buenos Aires, Argentina Prosdócimo, F. Batallé, M. Sosa, N. De Franceschi, M. Barrios, H. 2010 Últimamente se incrementó la búsqueda de promotores de crecimiento naturales en reemplazo de antibióticos, restringidos por normativas internacionales. Se determinó la actividad inhibitoria in vitro de un extracto de quebracho colorado (Schinopsis lorentzii) compuesto por polifenoles con catequinas sobre algunas bacterias patógenas comparándolo con Bacitracina Metileno Disalicilato al 11 %. Del primero se utilizaron dosis de 500 ppm hasta 0,05 ppm en diluciones crecientes. La Bacitracina fue utilizada de 330 ppm hasta 0,03 ppm. Se aplicó el método de difusión en agar modifi cado por Vignolo et al sobre Salmonella Gallinarum biotipo gallinarum, Escherichia coli, Clostridium perfrigens y Staphylococcus aureus. Tanto el Extracto como la Bacitracina actuaron contra bacterias Gram positivas como Gram negativas en diversas concentraciones. Estos datos permiten suponer que los polifenoles con catequinas pueden transformarse en una herramienta para sustituir los antibióticos promotores de crecimiento, proveyendo un producto de origen natural inocuo para la salud humana. application/pdf 1514-6634 (impreso) 1668-3498 (en línea) Extracto vegetal Schinopsis lorentzii Acción antibacteriana Promotor de crecimiento Plant extract Schinopsis lorenzii Antibacterial action Growth promoter spa Universidad de Buenos Aires. Facultad de Ciencias Veterinarias. info:eu-repo/semantics/openAccess https://creativecommons.org/licenses/by-nc-nd/2.5/ar/ InVet, vol. 12, nº2 Determinación in vitro del efecto antibacteriano de un extracto obtenido de quebracho colorado, Schinopsis lorentzii In vitro determination of the antibacterial effect of a quebracho colorado Schinopsis lorentzii extract info:eu-repo/semantics/article info:ar-repo/semantics/artículo info:eu-repo/semantics/publishedVersion http://repositoriouba.sisbi.uba.ar/gsdl/cgi-bin/library.cgi?a=d&c=pveterinaria/invet&cl=CL1&d=HWA_5526 https://repositoriouba.sisbi.uba.ar/gsdl/collect/pveterinaria/invet/index/assoc/HWA_5526.dir/5526.PDF |
| institution |
Universidad de Buenos Aires |
| institution_str |
I-28 |
| repository_str |
R-145 |
| collection |
Repositorio Digital de la Universidad de Buenos Aires (UBA) |
| language |
Español |
| orig_language_str_mv |
spa |
| topic |
Extracto vegetal Schinopsis lorentzii Acción antibacteriana Promotor de crecimiento Plant extract Schinopsis lorenzii Antibacterial action Growth promoter |
| spellingShingle |
Extracto vegetal Schinopsis lorentzii Acción antibacteriana Promotor de crecimiento Plant extract Schinopsis lorenzii Antibacterial action Growth promoter Prosdócimo, F. Batallé, M. Sosa, N. De Franceschi, M. Barrios, H. legales2010 2.indd |
| topic_facet |
Extracto vegetal Schinopsis lorentzii Acción antibacteriana Promotor de crecimiento Plant extract Schinopsis lorenzii Antibacterial action Growth promoter |
| description |
Lately, the search for natural growth promoters to replace antibiotics, restricted by internationals regulations, has increased. The in vitro inhibitory activity of a red quebracho extract (Schinopsisi lorentzii) composed of polyphenols over some pathogenic bacteria was determined, comparing it to Bacitracin Methylene Disalicylate at 11 %. Of the fi rst one, doses of 500 ppm up to 0,05 ppm in increasing dilutions were tested. The Bacitracin was used of 330 ppm up to 0,03 ppm. The method of diffusion in agar, modifi ed by Vignolo et al, was applied on Salmonella gallinarum, Escherichi coli, Clostridium perfrigens and Staphylococcus aureus. The extract, as well as the Bacitracin, acted against Gram negative and Gram positive bacteria in various concentrations. These data lead us to suppose that polyphenols may become a tool to substitute antibiotic growth promoters, providing a natural product, safe for human health. |
| format |
Artículo Artículo publishedVersion |
| author |
Prosdócimo, F. Batallé, M. Sosa, N. De Franceschi, M. Barrios, H. |
| author_facet |
Prosdócimo, F. Batallé, M. Sosa, N. De Franceschi, M. Barrios, H. |
| author_sort |
Prosdócimo, F. |
| title |
legales2010 2.indd |
| title_short |
legales2010 2.indd |
| title_full |
legales2010 2.indd |
| title_fullStr |
legales2010 2.indd |
| title_full_unstemmed |
legales2010 2.indd |
| title_sort |
legales2010 2.indd |
| publisher |
Universidad de Buenos Aires. Facultad de Ciencias Veterinarias. |
| publishDate |
2010 |
| url |
http://repositoriouba.sisbi.uba.ar/gsdl/cgi-bin/library.cgi?a=d&c=pveterinaria/invet&cl=CL1&d=HWA_5526 https://repositoriouba.sisbi.uba.ar/gsdl/collect/pveterinaria/invet/index/assoc/HWA_5526.dir/5526.PDF |
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