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Acceso al texto completo restringido a Biblioteca INIA Las Brujas. Por información adicional contacte bibliolb@inia.org.uy.
Registro completo
Biblioteca (s) :  INIA Las Brujas.
Fecha :  18/11/2015
Actualizado :  28/10/2019
Tipo de producción científica :  Artículos en Revistas Indexadas Internacionales
Autor :  VAZ, P.; KINKEL, L.L.
Afiliación :  PATRICIA VAZ JAURI, INIA (Instituto Nacional de Investigación Agropecuaria), Uruguay; LINDA L. KINKEL, Universidad de Minnesota.
Título :  Nutrient overlap, genetic relatedness and spatial origin influence interaction-mediated shifts in inhibitory phenotype among Streptomyces spp.
Fecha de publicación :  2014
Fuente / Imprenta :  FEMS Microbiology Ecology, 2014, v.90, no.1, p.264-275.
DOI :  10.1111/1574-6941.12389
Idioma :  Inglés
Notas :  Article history: Received 26 May 2014 / Accepted 18 July 2014 / First published online: 1 september 2014.
Contenido :  ABSTRACT. Chemical communication among kin bacteria modulates diverse activities. Despite the general consensus that signaling among non-kin organisms is likely to influence microbial behavior, there is limited information on the potential for microbial interactions to alter microbial phenotypes in natural habitats. We explored patterns of interaction that alter inhibitory phenotypes among Streptomyces isolates from distinct communities. Shifts in inhibition in response to the presence of a partner were evaluated for 861 isolate combinations, and were considered in relation to nutrient use, 16S sequence, inhibition phenotype and community origin. The frequency of inhibition-shifting interactions was significantly higher among isolates from the same (0.40) than from different (0.33) communities, suggesting local selection for inhibition-shifting interactions. Communities varied in the frequency with which Streptomyces isolates responded to a partner but not in the frequency with which isolates induced changes in partners. Streptomyces isolates were more likely to exhibit increased inhibition of a target bacterium in response to isolates that compete for the same nutrients, are closely-related or are strongly inhibited by their antibiotics. This work documents a high frequency of interactions among Streptomyces that shift the capacity of Streptomyces to inhibit other microbes, and suggests significant potential for such interactions to shape microbial community dynamics.
Palabras claves :  ALTERED INHIBITION; INTERSPECIES INTERACTIONS; LOCAL SELECTION; STREPTOMYCES.
Thesagro :  BACTERIA.
Asunto categoría :  --
Marc :  Presentar Marc Completo
Registro original :  INIA Las Brujas (LB)
Biblioteca Identificación Origen Tipo / Formato Clasificación Cutter Registro Volumen Estado
LB100837 - 1PXIAP - DDPP/FEMS Microbiology Ecology/2014

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Registro completo
Biblioteca (s) :  INIA Las Brujas; INIA Tacuarembó.
Fecha actual :  21/02/2014
Actualizado :  22/02/2014
Autor :  Vázquez, D.Verges, R.Ibañez, W.
Título :  Trigos INIA: ¿se puede reunir buena calidad y alto rendimiento en un mismo cultivar?
Fecha de publicación :  2006
Fuente / Imprenta :  ln: Jornada de cultivos de invierno Trigo: calidad vs. rendimiento. La Estanzuela, Colonia (Uruguay): INIA, 2006.
Páginas :  p. 4-7
Serie :  (INIA Serie Actividades de Difusión ; 444)
Idioma :  Español
Notas :  INIA La Estanzuela
Thesagro :  CULTIVOS DE INVIERNO; TRIGO.
Asunto categoría :  --
URL :  http://www.ainfo.inia.uy/digital/bitstream/item/465/1/111219220807113206.pdf
Marc :  Presentar Marc Completo
Registro original :  INIA Las Brujas (LB)
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