news & research-highlights

Adaptive Rhizosphere Nitrogen Strategies in Andropogoneae Grasses: Insights for Sustainable Cereal Crop Agriculture

Hsu et al., identified distinct rhizosphere nitrogen cycling strategies across diverse Andropogoneae grasses, revealing genetic and ecological mechanisms that could inform more sustainable nitrogen use in cereal crops.

Fine-Mapping Aphid Resistance in Sorghum: Discovery of qMsa-6 and Candidate R Genes for Sustainable Breeding

Researchers identified a novel sorghum aphid resistance QTL (qMsa-6) overlapping RMES1 and highlights SbiRTX2783.06G018400 as a key candidate gene, providing molecular targets for breeding durable, aphid-resistant sorghum.

Genomic Insights into Sugar and Biomass Traits in Sweet Sorghum for Bioenergy Improvement

Researchers identified key genomic regions and haplotypes controlling sugar accumulation and biomass traits in sweet sorghum, providing valuable resources for breeding high-yield bioenergy cultivars.

The Biology of Genomes Conference from May 5-9, 2026 at CSHL, Abstracts Due Feb 13

The 39th annual Biology of Genomes meeting will take place at Cold Spring Harbor Laboratory May 5-9, 2026. The conference will explore how DNA sequence variation shapes molecular evolution, population genetics, complex disease biology, and comparative genomics, as well as findings from large-scale gene and protein expression studies and genomic analyses of ecological systems.

Genetic Architecture and Breeding Implications of Partial Fertility in Sorghum Cytoplasmic Male Sterile Lines

Partial fertility in sorghum cytoplasmic male sterile lines is a complex, environmentally sensitive quantitative trait controlled by many minor-effect loci, which constrains genetic diversity in female parent lines and poses a major challenge for hybrid breeding.

CSI Global Conference Announcement and SorghumBase, Nick Gladman, Andrew Olson and Doreen Ware Feb 10 at 11 AM CT

The Center for Sorghum Improvement (CSI) will host a virtual Global Conference Announcement and SorghumBase seminar on Tuesday, February 10 at 10:45 AM CT. The meeting will begin with announcements and the seminar will start at 11:00 AM CT. Nick Gladman, Andrew Olson and Doreen Ware will speak on behalf of SorghumBase with their talk, “SorghumBase: a central KnowledgeBase for Sorghum Stakeholders.”

Machine Learning–Enabled GWAS Dissects the Genetic Architecture of Grain Mold Resistance in Sorghum

Machine learning–driven GWAS reveals novel candidate genes and pathways underlying the complex, polygenic architecture of grain mold resistance in sorghum.

Identification, Evolutionary Analysis, and Stress-Responsive Roles of the Dirigent (DIR) Gene Family in Sorghum bicolor

Liu et al. systematically identified and characterized 53 DIR genes in Sorghum bicolor, revealing their evolutionary diversification, tissue-specific expression, and key roles in lignin biosynthesis and abiotic stress tolerance, with SbDIR39 and SbDIR53 highlighted as promising targets for crop improvement.

Identification of a Novel Grain Size QTL and Candidate Gene in Sorghum Through Integrated BSA-Seq and RNA-Seq Analysis

Scientists identified a novel grain size QTL (qGS1) in sorghum and proposed Sobic.001G230700 as a candidate gene using integrated BSA-Seq and RNA-Seq analyses, advancing the genetic understanding of yield-related traits.