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Acceso al texto completo restringido a Biblioteca INIA La Estanzuela. Por información adicional contacte bib_le@inia.org.uy.
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Biblioteca (s) :  INIA La Estanzuela.
Fecha :  09/11/2020
Actualizado :  15/02/2022
Tipo de producción científica :  Artículos en Revistas Indexadas Internacionales
Autor :  HE, X.; AZZIMONTI, G.; SÁNCHEZ-VIDAÑA, M.R.; PEREYRA, S.; SANSALONI, C.; HERNÁNDEZ-ANGUIANO, A.M.; CHAWADE, A.; SINGH, P.K.
Afiliación :  International Maize and Wheat Improvement Center (CIMMYT), Apdo. Postal 6-641, 06600 Mexico DF, Mexico.; GUSTAVO AZZIMONTI, INIA (Instituto Nacional de Investigación Agropecuaria), Uruguay; MARIEL DEL ROSARIO SÁNCHEZ-VIDAÑA, International Maize and Wheat Improvement Center (CIMMYT), Apdo. Postal 6-641, 06600 Mexico DF, Mexico; Colegio de Postgraduados, Montecillo, 56230, Texcoco, México.; SILVIA ANTONIA PEREYRA CORREA, INIA (Instituto Nacional de Investigación Agropecuaria), Uruguay; CAROLINA SANSALON, International Maize and Wheat Improvement Center (CIMMYT), Apdo. Postal 6-641, 06600 6 Mexico DF, Mexico.; Colegio de Postgraduados, Montecillo, 56230, Texcoco, México.; AAKASH CHAWADE, Department of Plant Breeding, Swedish University of Agricultural Sciences, 23053 Alnarp, Sweden.; International Maize and Wheat Improvement Center (CIMMYT), Apdo. Postal 6-641, 06600 Mexico DF, Mexico.
Título :  Mapping for adult-plant resistance against Septoria tritici blotch in a common wheat line Murga.
Fecha de publicación :  2021
Fuente / Imprenta :  Phytopathology,2021 Jun;111(6):1001-1007. DOI: https://doi.org/10.1094/PHYTO-05-20-0172-R
ISSN :  e-1943-7684
DOI :  10.1094/PHYTO-05-20-0172-R
Idioma :  Inglés
Notas :  Article history: Published Online: 3 Nov 2020
Contenido :  Abstract: Septoria tritici blotch (STB) is a major foliar disease globally, which is notorious in the fast development of fungicide resistance, making host resistance an indispensable component in mitigating STB. CIMMYT wheat line Murga is well known for its high, durable, and broad-spectrum resistance against STB infection, and the purpose of this study was to investigate its resistance mechanism to facilitate its utilization in breeding. A recombinant inbred line population was derived from a cross between Murga and a STB susceptible line Huirivis#1, comprising 297 progenies. The population was evaluated for adult-plant STB resistance in Toluca, Mexico (from 2017 to 2019), and in La Estanzuela, Uruguay (from 2016 to 2018). Genotyping was performed with the DArTSeq platform. QTL mapping indicated a major and stable QTL on chromosome 3DL, explaining a phenotypic variation for STB of 41.2-62.5% in Mexico and 27.5-40.3% in Uruguay. This QTL was regarded as Stb16 based on comparison of its physical position, the possible origin from synthetic wheat, and its broad-spectrum resistance. Additional QTL with minor effects were identified on chromosomes 2B, 2D, 3A, 3B, and 5B. The one on 5BS was significant in four out of the six environments and must be new. Murga was the resistant donor for all QTL, except for those on 2B and 3A. Being an elite breeding line, the Stb16 carrier Murga could be used as a promising STB resistance donor. The rational employment of Stb16 could contribute... Presentar Todo
Palabras claves :  DISEASE RESISTANCE; QTL MAPPING; RESISTENCIA A ENFERMEDADES Y PLAGAS; SEPTORIA TRITICI; STB; TRITICUM AESTIVUM; WHEAT; ZYMOSEPTORIA TRITICI.
Thesagro :  TRIGO; TRITICUM AESTIVUM.
Asunto categoría :  H20 Enfermedades de las plantas
Marc :  Presentar Marc Completo
Registro original :  INIA La Estanzuela (LE)
Biblioteca Identificación Origen Tipo / Formato Clasificación Cutter Registro Volumen Estado
LE103237 - 1PXIAP - DDPP/PHYTOPATHOLOGY/2021

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Registro completo
Biblioteca (s) :  INIA Treinta y Tres.
Fecha actual :  01/02/2016
Actualizado :  11/10/2019
Tipo de producción científica :  Artículos en Revistas Indexadas Internacionales
Circulación / Nivel :  A - A
Autor :  TARLERA, S.; CAPURRO, M.C.; IRISARRI, P.; FERNÁNDEZ SCAVINO, A.; CANTOU, G.; ROEL, A.
Afiliación :  SILVANA TARLERA, FACULTAD DE QUÍMICA, UDELAR, UY.; MARIA CRISTINA CAPURRO BAZZANO, INIA (Instituto Nacional de Investigación Agropecuaria), Uruguay; PILAR IRISARRI, FACULTAD DE AGRONOMÍA, UDELAR, UY.; ANA FERNÀNDEZ SCAVINO, FACULTAD DE QUÍMICA, UDELAR, UY.; MARIA GUILLERMINA CANTOU MAYOL, INIA (Instituto Nacional de Investigación Agropecuaria), Uruguay; ALVARO ROEL DELLAZOPPA, INIA (Instituto Nacional de Investigación Agropecuaria), Uruguay.
Título :  Yield-scaled global potential of two irrigation management systems in a highly productive rice systems.
Fecha de publicación :  2016
Fuente / Imprenta :  Scientia Agricola, 2016, v. 73, no. 1 p. 43-50.
ISSN :  1678-992X
DOI :  10.1590/0103-9016-2015-0050
Idioma :  Inglés
Notas :  Article history: Received February 06, 2015; accepted June 05, 2015; published 2016.
Contenido :  Abstract: Water management impacts both methane (CH4) and nitrous oxide (N2O) emissions from rice paddy fields. Although controlled irrigation is one of the most important tools for reducing CH4emission in rice production systems it can also increase N2O emissions and reduce crop yields. Over three years, CH4 and N2O emissions were measured in a rice field in Uruguay under two different irrigation management systems, using static closed chambers: conventional water management (continuous flooding after 30 days of emergence, CF30); and an alternative system (controlled deficit irrigation allowing for wetting and drying, AWDI). AWDI showed mean cumulative CH4 emission values of 98.4 kg CH4 ha−1, 55 % lower compared to CF30, while no differences in nitrous oxide emissions were observed between treatments ( p > 0.05). No yield differences between irrigation systems were observed in two of the rice seasons ( p > 0.05) while AWDI promoted yield reduction in one of the seasons ( p< 0.05). When rice yield and greenhouse gases (GHG) emissions were considered together, the AWDI irrigation system allowed for lower yield-scaled total global warming potential (GWP). Higher irrigation water productivity was achieved under AWDI in two of the three rice seasons. These findings suggest that AWDI could be an option for reducing GHG emissions and increasing irrigation water productivity. However, AWDI may compromise grain yield in certain years, reflecting the importance of the need for ... Presentar Todo
Palabras claves :  EMISIONES DE METANO; EMISIONES DE ÓXIDO NITROSO; EMISSIONS; GREENHOUSE GASES; METHANE; MITIGATION; NITROUS OXIDE.
Thesagro :  ARROZ; GASES DE EFECTO INVERNADERO; MANEJO DEL AGUA; RIEGO.
Asunto categoría :  P01 Conservación de la naturaleza y recursos de La tierra
URL :  http://www.ainfo.inia.uy/digital/bitstream/item/5473/1/Capurro-arb-2016-1.pdf
Marc :  Presentar Marc Completo
Registro original :  INIA Treinta y Tres (TT)
Biblioteca Identificación Origen Tipo / Formato Clasificación Cutter Registro Volumen Estado
TT101128 - 1PXIAP - DDPP/SCIENTIA-AGRICOLA/2016/7371
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