Results 161 to 170 of about 29,995 (258)

A multi‐race blast resistance locus identified and validated in US elite rice via association and biparental mapping

open access: yesThe Plant Genome, Volume 19, Issue 4, December 2026.
Abstract Rice blast, caused by Magnaporthe oryzae (syn. Pyricularia oryzae), remains a major disease in US rice (Oryza sativa L.) production, highlighting the need for additional resistance loci and continued development of blast‐resistant rice varieties. We evaluated 258 US elite long‐grain breeding lines for resistance to four M.
J. M. Manangkil   +9 more
wiley   +1 more source

Identification of germplasm and genomic markers associated with reduced T‐2 and HT‐2 mycotoxin accumulation in oat

open access: yesThe Plant Genome, Volume 19, Issue 4, December 2026.
Abstract Harmful T‐2 and HT‐2 mycotoxins are produced by Fusarium langsethiae and Fusarium sporotrichioides in developing oat (Avena sativa L.) grain. This study identified oat genotypes with consistently low toxin accumulation across environments. Toxin enzyme‐linked immunosorbent assay and fungal DNA (quantitative polymerase chain reaction) levels ...
Farhana Afroze   +8 more
wiley   +1 more source

Association mapping and genome prediction reveal a complex genetic architecture for resistance to black and frosty pod rot in cacao (Theobroma cacao L.) populations

open access: yesThe Plant Genome, Volume 19, Issue 4, December 2026.
Abstract Cacao (Theobroma cacao L.) production is severely constrained by black pod rot (BPR) and frosty pod rot (FPR), two major diseases that cause substantial yield losses across the tropics. Breeding for disease resistance remains challenging due to long generation intervals and the complex genetic control of disease responses. Here, we used genome‐
Elisa Jacquotte   +11 more
wiley   +1 more source

Genomic prediction of single cross families of perennial ryegrass under two nitrogen managements

open access: yesThe Plant Genome, Volume 19, Issue 4, December 2026.
Abstract The performance of a single cross is determined by the additive effects of the parents and their interactions, which can be estimated through general combining ability (GCA) and specific combining ability (SCA). With genome‐wide marker information, it is possible to predict GCA for new parents and the genetic value of unrealized crosses ...
Divino Rosa dos Santos Junior   +6 more
wiley   +1 more source

Enhanced disease resistance in chickpea and canola via MAGPIE: Major‐Effect Allele and Genomic Polygenic Integration for Enhancement

open access: yesThe Plant Genome, Volume 19, Issue 4, December 2026.
Abstract The global agricultural industry suffers major economic losses due to fungal diseases. Though selective breeding and introgression of resistance genes with major effects have helped to reduce the impact of these diseases, resistance breakdown occurs within a few generations.
Zibei Lin   +10 more
wiley   +1 more source

Photoperiodism‐Specific QTLs Support Switch‐Like Genetic Control of Obligate Long‐Day Photoperiodism in Mimulus guttatus

open access: yesPlant Species Biology, Volume 41, Issue 6, November 2026.
Photoperiodic flowering is well studied in facultative photoperiodism plants, but the genetic basis of obligate photoperiodism remains poorly understood. Using QTL mapping and RNA‐seq in Mimulus guttatus, we identified photoperiodism‐specific QTLs that are distinct from flowering‐time QTLs, supporting switch‐like genetic control of obligate long‐day ...
Po‐Kai Huang, Daniel E. Runcie
wiley   +1 more source

Validation and Fine Mapping of Quantitative Trait Loci Associated With Salinity Tolerance at Reproductive Stage on Chromosome 6 in the Rice Variety Nona Bokra

open access: yesJournal of Agronomy and Crop Science, Volume 212, Issue 6, November 2026.
ABSTRACT Soil salinity is a major abiotic stress affecting rice production globally. Previously, one promising salinity‐tolerant line (SL535) was identified through screening of Nona Bokra‐CSSLs with a Koshihikari background. In 2016, 102 F2 individuals derived from SL535/Koshihikari were evaluated under long‐term salt stress, with salt treatment ...
M M Emam Ahmed   +4 more
wiley   +1 more source

Population Differentiation and Polygenic Selection in the Finnish Ayrshire Cows Selected on Genomic Information

open access: yesJournal of Animal Breeding and Genetics, Volume 143, Issue 6, Page 774-783, November 2026.
ABSTRACT The Finnish Ayrshire cattle belong to the Nordic Red breeds. The basis of selection in Nordic Red breeds shifted from traditional pedigree‐based breeding values to genomic breeding values between 2011 and 2014. Joint genetic evaluation and admixture among the Nordic Red breeds have led to the formation of a composite Nordic Red population ...
Katri Sarviaho   +4 more
wiley   +1 more source

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