Instituto Nacional de Investigación Agropecuaria
Multi-trait genomic prediction model increased the predictive ability for agronomic and malting quality traits in barley (Hordeum vulgare L.).

Abstract: Plant breeders regularly evaluate multiple traits across multiple environments, which opens an avenue for using multiple traits in genomic prediction models.
Resultados experimentales de la evaluación nacional de cultivares de cebada cervecera:período 2019

Indice:Evaluación de cultivares de cebada. Materiales y métodos:3.1 Ensayos conducidos en La Estanzuela y Young (INIA). 3.2 Ensayo conducido en Dolores (INASE).3.3 Ensayo conducido en Mercedes (MOSA).3.4 Ensayo conducido en Ombúes de Lavalle (MUSA).3.5 Ensayo conducido en Paysandú (FAGRO). 4. Resultados ExperimentalesS – Ensayos sin fungicidas. 4.1 Rendimiento de Grano. 4.2 Calidad de Grano. 4.3 Comportamiento Sanitario . 4.3.1 Comportamiento sanitario en ensayos . 4.3.2 Comportamiento sanitario en colecciones. 4.4 Características Agronómicas .5.
Resultados experimentales de la evaluación nacional de cultivares de cebada cervecera: período 2019

Indice: Evaluación de cultivares de cebada. Materiales y métodos:3.1 Ensayos conducidos en La Estanzuela y Young (INIA). 3.2 Ensayo conducido en Dolores (INASE).3.3 Ensayo conducido en Mercedes (MOSA).3.4 Ensayo conducido en Ombúes de Lavalle (MUSA).3.5 Ensayo conducido en Paysandú (FAGRO). 4. Resultados ExperimentalesS – Ensayos sin fungicidas. 4.1 Rendimiento de Grano. 4.2 Calidad de Grano. 4.3 Comportamiento Sanitario . 4.3.1 Comportamiento sanitario en ensayos . 4.3.2 Comportamiento sanitario en colecciones. 4.4 Características Agronómicas .5.
Efecto de la temperatura y la precipitación durante el llenado de grano sobre la dormición y sensibilidad al agua en granos de cebada (Hordeum vulgare L.). [Effect of temperature and precipitation during grain filling on dormancy and water sensitivity in barley grains].

ABSTRACT. After harvesting, barley grains (Hordeum vulgare L.) can show dormancy and water sensitivity, which delays industrial use. Both effects depend on the barley genotype and environmental conditions during grain maturation. In order to analyze the effect of the average temperature and the total rainfall accumulated during and in the final third of the grain filling, on the dormancy and water sensitivity and the relationship between them, three cultivars of barley were sownin four dates in 2009 and two in 2011.
Effect of advanced cycle breeding on genetic diversity in barley breeding germplasm.

ABSTRACT. Plant breeding that emphasizes crosses among elite parents in a closed population (advanced cycle breeding) is presumed to decrease genetic diversity. To assess the effect of plant breeding on allelic diversity, we evaluated regional ancestors, parental lines, and cultivar candidates from the University of Minnesota six-rowed barley (Hordeum vulgare L.) breeding program between 1958 and 1998 using pedigree information, 70 simple sequence repeat (SSR) markers, and a gene specific marker.
Rapid phenotyping of adult plant resistance in barley (Hordeum vulgare) to leaf rust under controlled conditions.

Abstract: Breeding for adult plant resistance (APR) is currently impeded by the low frequency of annual field?based testing and variable environmental conditions. We developed and implemented a greenhouse?based methodology for the rapid phenotyping of APR to leaf rust in barley to improve the efficacy of gene discovery and cloning. We assessed the effects of temperature (18 and 23°C) and growth stage (1?5 weeks) on the expression of APR in the greenhouse using 28 barley genotypes with both known and uncharacterized APR.
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