- Wheat and Barley Genetics and Pathology
- Genetics and Plant Breeding
- Genetic Mapping and Diversity in Plants and Animals
- Plant Disease Resistance and Genetics
- Fermentation and Sensory Analysis
- Crop Yield and Soil Fertility
- Horticultural and Viticultural Research
- Meat and Animal Product Quality
- Bioenergy crop production and management
- Food Science and Nutritional Studies
- Rice Cultivation and Yield Improvement
- Berry genetics and cultivation research
- Polysaccharides Composition and Applications
- GABA and Rice Research
- Plant Stress Responses and Tolerance
- Remote Sensing in Agriculture
- Food Quality and Safety Studies
- Phytochemicals and Antioxidant Activities
- Plant pathogens and resistance mechanisms
- Leaf Properties and Growth Measurement
- Metabolomics and Mass Spectrometry Studies
Universidad de Los Lagos
2023-2024
Oregon State University
2019-2021
University of Chile
2015
Plant breeding based on grain yield (GY) is an expensive and time-consuming method, so new indirect estimation techniques to evaluate the performance of crops represent alternative method improve yield. The present study evaluated ability canopy reflectance spectroscopy at range from 350 2500 nm predict GY in a large panel (368 genotypes) wheat (Triticum aestivum L.) through multivariate ridge regression models. Plants were treated under three water regimes Mediterranean conditions central...
ADVERTISEMENT RETURN TO ISSUEPREVArticleNEXTNutritional Assessment of Raw, Heated, and Germinated LentilsGloria Urbano, Maria Lopez-Jurado, Javier Hernandez, Mar Fernandez, Maria-Carmen Moreu, Juana Frias, Concepcion Diaz-Pollan, Marin Prodanov, Vidal-ValverdeCite this: J. Agric. Food Chem. 1995, 43, 7, 1871–1877Publication Date (Print):July 1, 1995Publication History Published online1 May 2002Published inissue 1 July...
Previous research demonstrates that barley genetics can influence beer flavor. However, the chemical basis for differences in flavor attributed to is not well defined. Here, associations between volatile compounds and sensory descriptors were investigated a controlled experiment, whereby genotype was main driver of variation system. Beer brewed from three advanced breeding lines compared CDC Copeland control. Sensory studies performed via independent panels (a consumer, brewery, laboratory...
One option to achieving greater resiliency for barley production in the face of climate change is explore potential winter and facultative growth habits: both types, low temperature tolerance (LTT) vernalization sensitivity are key traits. Sensitivity short-day photoperiod a desirable attribute types. In order broaden our understanding genetics these phenotypes, we mapped quantitative trait loci (QTLs) identified candidate genes using genome-wide association studies (GWAS) panel composed 882...
Abstract Selection for resistance to plant diseases is a continuous effort on the part of breeders. Sources genetic are often limited, despite considerable discovery efforts. Stem rust and stripe two particular importance in barley ( Hordeum vulgare L.) production. The present work aims develop deploy genotypes with these that can be used future breeding Woodies, Woody‐1 (DH160733; Reg. no. GP‐218, PI 704479) Woody‐2 (DH160754; GP‐219, 704480), doubled‐haploid produced via F 1 anther culture...
Abstract Threshability, defined here as the propensity of grains to lose their hull after harvest, is a key trait in naked barley ( Hordeum vulgare L.). While threshability defining characteristic and has been found be associated with grain size shape, its genetic architecture poorly described. The goals this study were identify quantitative loci evaluate utility covariates genomic prediction models. A genome‐wide association identified two on chromosomes 2H 3H threshability. locus...
Heirloom barley (Hordeum vulgare L.) varieties remain interesting to maltsters and brewers for their perceived unique flavor contributions beer, despite not meeting contemporary agronomic malting expectations. This study utilized crosses of the heirloom Maris Otter® two genotypes determine if “updated heirlooms” could be produced that would show improved agronomics malt quality, while contributing uniquely beer sensory chemical profiles. Using a recently established pipeline malting;...
Stripe rust (incited by Puccinia striiformis f. sp. hordei) and stem P. graminis tritici) are two of the most important diseases affecting barley. Building on prior work involving introgression resistance genes rpg4/Rpg5 into diverse genetic backgrounds discovery additional quantitative trait locus (QTLs) for resistance, we generated an array germplasm in which mapped to stripe rust. Stem races TTKSK QCCJB were used mapping at seedling adult plant stages, respectively. Resistance rust,...
Abstract ‘Lightning’ (Reg. no. CV‐374, PI 698654), experimental designation DH130910, is a two‐row facultative barley ( Hordeum vulgare L.) released by Oregon Agricultural Experiment Station in 2020. It was bred for fall planting and well adapted to the U.S. Pacific Northwest New York State. Because it does not require vernalization timely vegetative reproductive transition, Lightning can be planted spring will flower mature similar time frame as growth habit cultivars. doubled haploid...
Abstract Naked barley ( Hordeum vulgare L .) grain threshes freely from its hull during harvesting and cleaning. Much of the available naked germplasm is unadapted to U.S. growing regions, few genotypes have been selected thrive under organic systems. The goal this research was characterize a set spring for agronomic traits in northern United States conditions estimate degree genotype × environment interaction (GEI). To achieve goal, multienvironment trial conducted over 3 yr. Experiments...
Stem rust (incited by Puccinia graminis f. sp. tritici) is a devastating disease of wheat and barley in many production areas. The widely virulent African P. tritici race TTKSK particular concern, because most cultivars are susceptible. To prepare for the possible arrival North America, we crossed range germplasm-representing different growth habits end uses-with donors stem resistance genes Rpg1 rpg4/Rpg5. former confers to prevalent races latter other closely related from Africa. We...