Allelic diversity in the Ym2 locus offers a rich reservoir of WYMV‑resistant haplotypes for breeding bread wheat in China, but the absence of functional Ym2 haplotypes in Chinese germplasm so far reveals that this resource has yet to be tapped by Chinese breeding programs.

DTH8 is a major‑effect QTL that reshapes rice panicle architecture—boosting branch number, panicle length, and grains per panicle. Yet its action is partly mediated by SD1, revealing how QTL interactions can either amplify or constrain yield gains in breeding.

Natural variation in a mungbean ERF gene shapes seed‑germination responses under drought, with a mutation in the promoter linked to higher germination. GWAS plus KASP markers and transgenic validation in Arabidopsis show that this gene modulates ABA‑responsive‑gene expression.

TaAGL6‑B1, an AGAMOUS‑LIKE 6 transcription factor, is the likely B2‑locus gene behind awn suppression in wheat. A nonsynonymous change causes ectopic lemma expression that represses TaDL and shortens awns, defining a core genetic module for awn development.

Genome‑wide association in 300 winter wheat lines maps 20 seedling‑ and 12 adult‑plant‑stage QTLs for stripe rust resistance, including 11 and 7 potentially novel loci. A favorable haplotype (Hap2) provide practical tools for breeding more resistant wheat cultivars.

Genomic‑selection design matters: in unconstrained rice breeding, large progenies best capture additive and epistatic effects, whereas smaller progenies with more crosses deliver higher long‑term gain. These simulations offer practical rules for optimizing GS schemes.

Leaf and panicle blast resistances in rice are moderately correlated and co‑controlled by several genes. Integrating GWAS‑based marker weights into GBLUP lifted genomic‑prediction accuracy up to 37%, offering a practical route to improve selection for complex blast‑resistance traits.

A GWAS in 412 European wheat varieties links 57 loci to 15 Distinctness, Uniformity, and Stability (DUS) traits, with a strong marker near Ppo‑A1 predicting seed colouration. This marker set supports marker‑aided variety identification and DUS‑test optimization.

The amino acid transporter OsAAP4 regulates grain protein content in rice by mediating amino‑acid translocation into the grain via vascular‑bundle‑localized plasma‑membrane transport. Mutants show lower yield and protein, while overexpression boosts both grain protein and yield.

A GWAS in 401 cowpea lines under salt stress identifies several marker–trait associations, with a SNP pair forming an efficient marker combination for distinguishing salt‑tolerant germplasm. The GC haplotype at these sites links to salt improved tolerance.

Integrated GWAS and RNA‑seq in soybean link 52 stable QTLs to unsaturated fatty acids, with three prioritized genes, confirmed by heterologous overexpression in Arabidopsis to shift seed fatty acid profiles. These resources provide a genetic toolkit for improving soybean oil quality.

Seed oil content in rapeseed is shaped by complex genetics, with 142 GWAS‑linked QTLs and the HD‑ZIP transcription factor BnaC.GL2.b standing out as a key regulator. Combining GWAS with TILLING identified several BnaC.GL2.b alleles that increase oil content. rdcu.be/fa4fU

Stable QTL for wheat spike traits were identified and validated across 15 environments, with 14 major loci linked to thermotolerance, grain yield, and floret fertility. New KASP and gene‑based markers give breeders a genomic toolkit for developing heat‑tolerant wheat.

Field‑based “shovelomics” in a pigeonpea diversity panel reveals deep, spreading, and dimorphic root‑system types linked to RSA traits like tap‑ and lateral‑root length. GWAS pinpoints 45 marker‑trait associations for marker‑assisted breeding of stress‑resilient pigeonpea.

GhTPS11, a trehalose‑6‑phosphate synthase gene, acts as a positive regulator of flowering in cotton. Early‑maturity QTLs on chromosome D08 plus functional tests in Arabidopsis and cotton establish GhTPS11 as a key target for breeding faster‑maturing cotton lines.

Sweetpotato has at least five IbMYB1 copies, with the newly characterized IbMYB1‑4 driving purple‑to‑black vine color via stem‑ and leaf‑specific expression. This locus plus its regulatory partners offer a clear handle for breeding pigmented, ornamental‑quality sweetpotato lines.

Seven QTL for adult‑plant crown rust resistance in oat were mapped in Australian field trials, with a major locus on chromosome 4A overlapping Pc61‑linked regions. KASP markers for four key QTL enable marker‑assisted stacking of resistance alleles in new cultivars.

Multi‑model GWAS in Sudanese sesame reveals several marker‑trait associations for capsule shattering, including SNPs on chromosomes 1, 2, and 8, plus candidate genes. These loci provide targets for marker‑assisted breeding of non‑shattering, machine‑harvest‑ready sesame cultivars.

Natural variation of SmFAP1, an R2R3‑MYB gene, controls anthocyanin‑deficient green peel in eggplant, with a 6‑bp deletion and a second loss‑of‑function allele disrupting DNA binding. A co‑dominant marker enables efficient marker‑assisted selection for purple‑peel breeding.

RNA‑seq and WGCNA in purple maize pericarp pinpoint Pl1, Lc1, P1, and Wrky33 as key regulators of anthocyanin content. These genes offer breeders clear targets to boost natural pigment levels for food‑colorant‑focused corn lines.

Four QTLs for sharp eyespot resistance in wheat were identified via genome‑wide association, and genomic prediction using just 35 key SNPs achieved high accuracy. Pyramiding favorable QTLs reduced disease index by 22%, giving breeders tools for developing more resistant wheat lines.

This study uncovers the genetic architecture of potassium, calcium, and magnesium content in cottonseeds, identifying 159 QTLs across 276 accessions. A key candidate gene linked to both K and Mg levels, offers a clear path for breeding more nutritious cottonseed.

Four novel and stable QTL for Gibberella stalk rot resistance in maize were identified, with a major locus qGSR8.08 fine‑mapped to a 1.34 Mb region. Pyramiding these QTLs significantly enhanced stalk and ear rot resistance and reduced yield loss.

Wheat peduncle traits, especially weight and diameter, strongly link to spike and grain traits under both normal and drought conditions. Genome‑wide analysis shows peduncle and spike traits are genetically distinct, with one key SNP in a peduncle‑ and spike‑expressed gene.

Hydroponic screening identifies potato variety Dongnong 303 as highly salt tolerant, with StGDPD1 being upregulated under stress. Overexpression enhances salt tolerance, while knockout lines become hypersensitive, pointing to StGDPD1 as a key genetic target for salt tolerance.

Several regression methods for GxE prediction are closely linked, with environmental covariates improving forecasts and a new approach enhancing uncertainty estimation. The framework unifies Finlay‑Wilkinson, random‑coefficient, and kernel‑based models for more robust predictions.

A genotype‑by‑environment analysis and haplotype mapping in barley identifies five stable haplo‑blocks linked to adult‑plant leaf rust resistance, including the Rph20 region. Stacking favorable haplotypes boosts resistance and helps breed more resilient cultivars.

Genome‑wide prediction can unlock hidden disease‑resistance diversity in barley genebanks by imputing resistance for thousands of unphenotyped accessions. Models predicted multiple disease resistance across 20,458 lines and revealed new resistance‑associated markers.

Bayesian neural networks with LASSO and a new SHAP‑GWAS tool, GSMeSP, enable accurate, uncertainty‑aware genomic prediction in cotton. The framework improves accuracy and pinpoints trait‑linked SNPs, especially on the D‑subgenome, to support transparent breeding decisions.

Many nascent breeding programs cross locally‑elite lines but lack structured gene‑pool design. This study compares genomic approaches to infer elite gene pools, showing that QTL‑based inference plus iso‑elite crosses boosts genetic gain in simulated forward‑breeding programs.

Rainfed lowland NERICA varieties harbor substantial genetic variation for stagnant‑flooding tolerance, with some lines showing only modest yield loss. A set of stable QTLs for key traits, such as grain yield, under stagnant flooding provides markers for breeding dual‑tolerant rice.

A QTL on rye chromosome 5R underpins root‑lesion nematode resistance in triticale and explains around 20% of the phenotypic variation. This rye‑derived locus, plus an associated KASP marker, enables marker‑assisted selection to transfer nematode resistance from triticale into wheat.

BrRLP1 enhances downy mildew resistance in B.rapa by acting as a membrane‑localized receptor‑like protein. It interacts with the redox‑related enzyme BrMDAR1, linking immune signaling to the ascorbate pathway and offering new mechanistic insight for breeding resistant brassica crops.

A core set of 1,008 sequence‑tagged microsatellite markers for the Oryza sativa complex was developed, validated. These cross‑amplifiable markers facilitate chromosome‑segment substitution lines, molecular mapping, and trait introgression from wild species into cultivated rice.

A major locus, CaPAR1, underpins plant growth habit variation in chickpea, distinguishing erect/semi‑erect from spreading types. This gene and its haplotypes open a route to breeding mechanically harvestable, high‑yielding chickpea cultivars.

A retrotransposon insertion in PR1b explains why tasty rice cultivars like Koshihikari are highly susceptible to blast. This mutation appears to be fixed across the top Japanese cultivars and also appears in several Chinese‑bred varieties, underlining its genetic impact.

AhHAA1 is a promising peanut gene tied to higher antioxidant activity in testaless seeds. Researchers mapped it to chromosome A03 and found markers that could help breed more nutritious peanuts.

Short-term allopolyploidization reshaped miRNAs in Brassica A genomes, with over half lost in B. juncea and B. napus. Retention varied by genome context and neighboring genes, offering new clues to miRNA evolution in polyploids.

Eggplant begomovirus resistance gene found in No.820: SmNEN3, a DEDDh exonuclease. This gene appears to drive dominant resistance to TYLCKaV. Authors identify new DNA markers to help speed marker-assisted breeding for resistant eggplant lines. rdcu.be/fa4et

Stable soybean QTL qPL6 on chromosome 6 is linked to petiole length across three seasons, with two auxin-related candidate genes identified. The finding offers useful targets for improving plant architecture and yield under high-density planting.

A new interpretable deep-learning model, L-CRE, predicts tomato gene expression from regulatory DNA with up to 86.9% accuracy. It also highlights key non-coding regions, including transcription factor binding sites, that shape expression.

TaTPK1-5D helps wheat cope with low potassium by boosting vacuolar K⁺ efflux. Working with TaCIPK23-4D, it emerges as a promising breeding target for better K⁺-use efficiency and low-K tolerance.

Researchers identified three novel QTL on chromosomes 3H, 4H, and 6H linked to net-form net blotch resistance in barley. These markers offer new tools to accelerate breeding for improved disease resilience.

New wheat genetics insight: a major QTL on chr6A (QWE-AX.haust-6A) increases water-extractable arabinoxylan, a key dietary fiber. Candidate gene TaqW-6AS identified, with markers and haplotypes ready for marker-assisted biofortification.

First "barcode" consensus karyotype for peanut using oligonucleotide probes reveals A. duranensis and A. ipaensis as subgenome donors. Analysis suggests outcrossing generated distinct A. duranensis chloroplasts, followed by hybridization with A. ipaensis.

Map-based cloning identified ELP1 from Oryza officinalis, encoding an F-box protein with two alternatively spliced isoforms. Overexpressing the short isoform ELP1S increased tiller number by 37.5%, grain number by 37.6%, and total yield per plant by ~30% in cultivated rice.

EMS mutagenesis identified a "pendant awn" barley mutant with a premature stop codon in HvEMF1L on chromosome 3H, truncating the protein by 62.3%. Pan-genomic analysis showed high sequence conservation, revealing HvEMF1L as a putative regulator of awn development.

High-resolution mapping in 866 maize-teosinte RILs identified 11 ear shank length QTLs explaining 35.8% of variation, with 10 carrying domestication-selected teosinte alleles. RNA-seq of near-isogenic lines for qESL1-1 identified three candidate genes involved in floral development.

StAN1 overexpression in potato tubers controls tissue-specific flavonoid diversification, upregulating anthocyanins and flavanones while suppressing flavonols. DAP-seq confirmed direct activation of biosynthetic genes like StDFR for nutraceutical enhancement.

GWAS in the Global Durum Panel and QTL mapping in two RIL populations identified a major resistance locus at the distal end of chromosome arm 6AS. Modern cultivars and Ethiopian landrace PI 387336 showed high resistance, with SNP markers enabling transfer into elite wheat germplasm.