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Biblioteca (s) :  INIA La Estanzuela.
Fecha :  04/09/2020
Actualizado :  05/09/2022
Tipo de producción científica :  Artículos en Revistas Indexadas Internacionales
Autor :  KASPARY, T. E.; ROMA-BURGOS, N; MEROTTO, A., J.
Afiliación :  TIAGO EDU KASPARY, INIA (Instituto Nacional de Investigación Agropecuaria), Uruguay; NILDA ROMA-BURGOS, Department of Crop, Soil, and Environmental Sciences, University of Arkansas, Fayetteville, AR 72701, USA.; ALDO MEROTTO JR, Department of Crop Sciences, Agricultural School, Federal University of Rio Grande do Sul, Porto Alegre 90040-060, Brazil.
Título :  Snorkeling Strategy: Tolerance to Flooding in Rice and Potential Application for Weed Management (Review).
Fecha de publicación :  2020
Fuente / Imprenta :  Genes, 22 August 2020, Volume 11, Issue 9. OPEN ACCESS. Doi: https://doi.org/10.3390/genes11090975
DOI :  10.3390/genes11090975
Idioma :  Inglés
Notas :  Article history: Received: 7 June 2020/ Accepted: 17 August 2020/ Published: 22 August 2020. This study was partially supported by CNPq grant 477484/2013-1 to A.M.J.
Contenido :  Abstract: Flooding is an important strategy for weed control in paddy rice fields. However, terrestrial weeds had evolved mechanisms of tolerance to flooding, resulting in new ?snorkeling? ecotypes. The aim of this review is to discuss the mechanisms of flooding tolerance in cultivated and weedy rice at different plant stages and the putative utility of this trait for weed management. Knowledge about flooding tolerance is derived primarily from crop models, mainly rice. The rice model informs us about the possible flooding tolerance mechanisms in weedy rice, Echinochloa species, and other weeds. During germination, the gene related to carbohydrate mobilization and energy intake (RAmy3D),and genes involved in metabolism maintenance under anoxia (ADH, PDC, and OsB12D1) are the most important for flooding tolerance. Flooding tolerance during emergence involved responses promoted by ethylene and induction of RAmy3D, ADH, PDC, and OsB12D1. Plant species tolerant to complete submersion also employ escape strategies or the ability to become quiescent during the submergence period. In weedy rice, the expression of PDC1, SUS3, and SUB1 genes is not directly related to flooding tolerance, contrary to what was learned in cultivated rice. Mitigation of flooding tolerance in weeds could be achieved with biotechnological approaches and genetic manipulation of flood tolerance genes through RNAi and transposons, providing a potential new tool for weed management.
Palabras claves :  FLOODINT TOLERANCE; HYPOXIA; RICE; RICE DIVERSITY; SUB1; WEEDY RICE.
Thesagro :  ARROZ.
Asunto categoría :  --
URL :  http://www.ainfo.inia.uy/digital/bitstream/item/14620/1/genes-11-00975.pdf
https://www.mdpi.com/2073-4425/11/9/975
Marc :  Presentar Marc Completo
Registro original :  INIA La Estanzuela (LE)
Biblioteca Identificación Origen Tipo / Formato Clasificación Cutter Registro Volumen Estado
LE103178 - 1PXIAP - DDPP/Genes/ 2020

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Biblioteca (s) :  INIA Tacuarembó.
Fecha actual :  21/02/2014
Actualizado :  22/02/2014
Autor :  Cultivares de Papa para el Litoral Norte. Día de Campo, Noviembre 2010, Salto (UY) - González, M.; Vilaró, F.; Spina, W; Vicente, E.
Título :  Trabajos presentados
Fecha de publicación :  2010
Fuente / Imprenta :  Salto (Uruguay): INIA Salto Grande, 2010.
Páginas :  9 p.
Serie :  (INIA Serie Actividades de Difusión; 628)
Idioma :  Español
Notas :  Programa Nacional de Investigación en Horticultura
Thesagro :  EVALUACION DE CULTIVARES; FITOMEJORAMIENTO; PAPA.
Asunto categoría :  --
URL :  http://www.ainfo.inia.uy/digital/bitstream/item/587/1/12940151110122900.pdf
Marc :  Presentar Marc Completo
Registro original :  INIA Tacuarembó (TBO)
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