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Acceso al texto completo restringido a Biblioteca INIA La Estanzuela. Por información adicional contacte bib_le@inia.org.uy.
Registro completo
Biblioteca (s) :  INIA La Estanzuela.
Fecha :  29/08/2022
Actualizado :  29/08/2022
Tipo de producción científica :  Artículos en Revistas Indexadas Internacionales
Autor :  KASPARY, T. E.; GARCIA, A.; BELLÉ, C.; WALLER , M.E.
Afiliación :  TIAGO EDU KASPARY, INIA (Instituto Nacional de Investigación Agropecuaria), Uruguay; MILTON ALEJANDRO GARCIA LATASA, INIA (Instituto Nacional de Investigación Agropecuaria), Uruguay; CRISTIANO BELLÉ, Instituto Phytus, Estação Experimental de Itaara, 97185-000, Itaara, Rio Grande do Sul, Brazil.; MAURICIO EMANUEL WALLER BÁRCENA, School of Agronomy, University of the Republic of Uruguay, Montevideo, Uruguay.
Título :  Agricultural weeds maintain populations of Meloidogyne spp.root-knot nematodes.
Fecha de publicación :  2022
Fuente / Imprenta :  Rhizosphere, Volume 23, September 2022, 100576. Doi: https://doi.org/10.1016/j.rhisph.2022.100576.
DOI :  10.1016/j.rhisph.2022.100576
Idioma :  Inglés
Notas :  Article history: Received 20 June 2022/ Revised 4 August 2022/ Accepted 4 August 2022/ Available online 17 August 2022/ Version of Record 22 August 2022.
Contenido :  Abstract: The presence of Amaranthus spp. Plants showing symptoms caused by root-knot nematode infection were detected in soybean fields from the municipality of Palmitas, Soriano, and Colonia del Sacramento, Colonia - Uruguay. After weed plants collection with root knot nematodes, the causal agents were identified as Meloidogyne incognita and Meloidogyne javanica from their morphology, esterase phenotypes, and species-specific characterized sequence amplified region (SCAR) sequences. The modified version of Koch's postulates was used to confirm the pathogenicity of Meloydogine ssp. In Amaranthus species. Host capacity of Amaranthus species for root-knot nematodes aggravates the harmful potential of the presence of these plants in crop fields. Therefore, control of these weed species, which allow for the reproduction of these parasites, might be an important tool for its management. This is the first report of root-knot nematodes M. incognita parasitizing A. hybridus and A. tuberculatus; and M. javanica parasitizing A. palmeri, A. hybridus and A. tuberculatus in Uruguay.
Palabras claves :  Amaranthus spp; Detection; DIAGNOSIS; IDENTIFICATION.
Asunto categoría :  --
Marc :  Presentar Marc Completo
Registro original :  INIA La Estanzuela (LE)
Biblioteca Identificación Origen Tipo / Formato Clasificación Cutter Registro Volumen Estado
LE103620 - 1PXIAP - DDPP/Rhizosphere/2022

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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 La Estanzuela; INIA Las Brujas.
Fecha actual :  01/12/2015
Actualizado :  31/01/2020
Tipo de producción científica :  Capítulo en Libro Técnico-Científico
Autor :  KOHLI, M.M.; DÍAZ DE ACKERMANN, M.
Afiliación :  MAN MOHAN KOHLI, CAPECO (Cámara Paraguaya de Exportadores y Comerciantes de Cereales y Oleaginosos); MARTHA DÍAZ DE ACKERMANN, INIA (Instituto Nacional de Investigación Agropecuaria), Uruguay.
Título :  Resistance to Fusarium Head Blight in South American Wheat Germplasm.
Fecha de publicación :  2013
Fuente / Imprenta :  In: Alconada Magliano, T.M.; Chulze, S.N. (Eds.). Fusarium Head Blight in Latin America. Dordrecht, NL: Springer, 2013, p. 263-297.
ISBN :  978-94-007-7090-4 (print) // 978-94-007-7091-1 (eBook)
DOI :  10.1007/978-94-007-7091-1_16
Idioma :  Inglés
Contenido :  ABSTRACT. Fusarium Head Blight (FHB) identifi ed in the early part of the twentieth century in South America, remained relatively irregular in appearance till the 1980s. However, the early epidemics recorded in Argentina, Brazil and Uruguay must have been severe enough to wipe out production, thereby forcing wheat breeders to look for sources of resistance among the local varieties and/or landraces that survived. It is these old landraces such as Barletta or Lin Calel and Americano selections from La Plata River basin as well as Polyssu and Alfredo Chaves lines from Brazil that formed the initial base of subsequent commercial varieties with moderate resistance to FHB. While the genetic basis of such locally selected resistance has not been researched, it received a further boost from the introduction of two sister lines from Italy, Ardito and Mentana, which led to development of world famous Frontana and other varieties. Both sister lines have 50 % of contribution from a Japanese variety Akagomoughi used as male parent in the cross. Since the 1970s, the Japanese and Chinese germplasm, fi rstly NobeokaBozu, Nyu Bay and Pekin 8 distributed from Brazil and lately Sumai#3, Catbird and many others distributed by International Wheat and Maize Improvement Center, CIMMYT, in the form of international nurseries have become the backbone of the FHB resistance in the region. Recently, the national wheat breeding programs are exploring the role of synthetic wheats and other alien specie... Presentar Todo
Palabras claves :  CONO SUR DE AMÉRICA; FHB (FUSARIUM HEALD BLIGHT); FUSARIOSIS DE LA ESPIGA; HISTORIA DE CULTIVO DE TRIGO; LÍNEAS RESISTENTES A FUSARIOSIS DE LA ESPIGA; RESISTENCIA A FUSARIUM.
Thesagro :  ARGENTINA; BRASIL; FITOMEJORAMIENTO; FITOPATOLOGÍA; GERMOPLASMA; PARAGUAY; TRIGO; TRITICUM AESTIVUM; URUGUAY.
Asunto categoría :  F30 Genética vegetal y fitomejoramiento
H20 Enfermedades de las plantas
Marc :  Presentar Marc Completo
Registro original :  INIA Las Brujas (LB)
Biblioteca Identificación Origen Tipo / Formato Clasificación Cutter Registro Volumen Estado
LB100848 - 1PXIPL - PPPP/INIA-SNI
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