Articles tagged with Plant Breeding
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Researchers have identified novel sources of soybean resistance to cyst nematode that could help protect global soybean production. The study reveals a wealth of previously untapped genetic resistance to SCN by mining deep into soybean genomes.
Researchers at Cold Spring Harbor Laboratory use CRISPR to edit the goldenberry plant, reducing its growth by 35% and making it suitable for denser farming. The team hopes to breed plants with desirable traits such as fruit size and disease resistance.
The book explores how CEH can enhance yield, quality, and resource efficiency through technological innovation. It also highlights the role of biotechnology in ensuring global food security.
Researchers at the University of Adelaide discovered a gene responsible for a rare form of wheat that grows three ovaries per flower. The study found that a complex genome rearrangement was associated with the activation of a normally dormant WUSCHEL-D1 gene, leading to increased grain production and improved breeding technologies.
Dr Mercy Diebiru-Ojo recognized for her work on Semi-Autotrophic Hydroponics (SAH), a technology accelerating the production of clean planting materials. The innovation boosts agricultural productivity, food security, and creates opportunities for youth and women agripreneurs.
Researchers analyzed centromeres in onion, garlic, and Welsh onion using CENH3-targeted antibody to map centromere regions. They found significant variations in size and position/mobility between species, challenging the static view of centromeres.
Researchers developed a strategy to predict multiple traits at once based on the whole genome, increasing predictive ability by 2-10 times. This method, called multi-trait genomic selection (MT-GS), combines genetic markers with known trait links for more accurate predictions, making it a promising tool for efficient and cost-effective...
Researchers at the University of Missouri discovered that soybeans employ differential transpiration as a natural defense strategy to cool reproductive tissues under extreme weather conditions. This adaptation allows plants to save significant amounts of water while protecting their flowers and seed pods.
Half of Brazil's high-potential areas for discovering new angiosperm species are located within protected indigenous lands. The study highlights the need for conservation priorities in these areas.
Researchers from the University of Copenhagen and UK identified a set of flower mixtures that attract both pollinators and delight the human eye. The study found that seed mixes containing species like yarrow, cornflower, and purple viper's bugloss establish themselves better in soil and bloom for longer.
Researchers at Colorado State University have demonstrated the reversal of embolism in a type of wild grass, which can recover from extended drought within 24 hours. This finding has significant implications for improving agricultural productivity and food security, as it could potentially be bred into crops to make them more resilient...
Researchers created the most comprehensive genetic atlas of cannabis, revealing unprecedented diversity and untapped opportunity in this foundational agricultural species. The study sets the stage for transformative advances in cannabis-based agriculture, medicine, and industry.
Rajeev Varshney, a Murdoch University professor, has been elected as a Fellow of the Australian Academy of Science. He is recognized for his groundbreaking work in genomics, genetics, and pre-breeding, helping to secure food production in the face of climate change.
A research team has pinpointed the genetic location behind thorns in blackberries, enabling plant breeders to accelerate the creation of thornless varieties. The study used genome-wide association studies and genotyping to identify a specific region of DNA associated with the prickly trait.
The study of historic potato cultivars reveals a limited genetic pool due to bottleneck effects after introduction from South America. The researchers found that the differences between individual chromosome copies are huge, diverging twenty times greater than in humans.
A new plant tissue has been discovered in plants essential for seed formation, which can increase crop yields. The 'Kasahara Gateway' structure functions as a gateway and is regulated by a gene called AtBG_ppap.
A study by Northwestern University scientists found that incomplete historical records have led to low genetic diversity and population decline among corpse flowers. The lack of standardized data makes it challenging for conservationists to make informed decisions about breeding, resulting in a high percentage of cloned plants.
A new study reveals that tomato plants adapt to heat stress by delaying shoot apical stem cell development, allowing for stable yields. This redox-controlled mechanism enables the plant to temporarily suspend its maturation program during adverse conditions, resulting in significant yield losses prevention.
A team from the University of Illinois found that traditional breeding methods are unlikely to improve soybean light-harvesting efficiency. Gene editing is likely needed to unlock soybean potential. The researchers gathered detailed measurements throughout an entire growing season to understand photoprotection relaxation in soybeans.
The AGRI4POL project aims to transform agriculture into a positive force for biodiversity and crop pollination services. It will deliver an integrated analysis of the crop-farming system-pollinator interplay across biological organisation levels.
Grapevines rely on external signals to gain cold hardiness for winter and develop buds in the spring. Warmer autumns and false springs disrupt this process, making NY grape growers vulnerable to late frost damage. Planting diverse varieties is key to adapting to climate change.
University of Queensland researchers have successfully introduced genetic material into plants via their roots using nanoparticle technology, enabling rapid crop improvement. This innovative approach could lead to the development of new crop varieties with improved yield and quality without traditional breeding methods.
Scientists have identified chemical compounds released by rice roots that determine how much methane the plants emit. A new strain of rice was bred using traditional breeding methods, resulting in yields of 8.96 tons/hectare while emitting up to 70% less methane.
Furan fatty acids have been found to exist in all samples of rubber tree latex, with varying concentrations. The study identifies specific genotypes with high FuFA content, offering potential for enhanced economic value and sustainability.
GenEditScan is a novel k-mer analysis tool that efficiently detects foreign DNA sequences in genome-edited crops. It has been designed to be user-friendly and accurate, with a correction function to reduce false positives, enabling reliable testing of genome-edited products.
A study has identified a gene called MdTCP11 that controls the growth of compact apple trees, also known as spur-type varieties. These trees exhibit increased fruit yield and require less pruning, making them ideal for modern orchards.
Researchers found that a regulatory level change enabled C4 plants to photosynthesize more efficiently. By studying this shift, they believe it could be applied to make C3 crops like rice and wheat more resilient to climate change.
A new study from Iowa State University aims to increase emphasis on phenotypic plasticity in improving crop performance. Researchers linked crop traits, genetics and weather conditions using a quantitative framework, predicting flowering time and yield component traits with high accuracy.
Researchers at Brown University identified key growth cycle phases and molecular mechanisms that make some tomato varieties more heat tolerant. The discovery could inform a strategy to protect the food supply in the face of climate instability.
Induced resistance, a plant-based approach, prepares plants to fight pests and disease by activating their immune systems. This holistic strategy combines multiple methods for tailored protection, enhancing abilities beyond just one defense mechanism.
Researchers at Newcastle University successfully bred adult corals to enhance their heat tolerance in a controlled study. The study showed modest improvements in coral offspring's ability to survive intense marine heatwaves, but emphasized the need for rapid reductions in global greenhouse gas emissions to mitigate warming.
Researchers have decoded the genetic makeup of 'Samantha' rose variety to create a powerful resource for future comparative genomic studies. The study found that human selection has significantly influenced the genetic diversity of modern roses, but preserving genetic traits is essential for their health and adaptability.
A $7M grant is supporting a four-year project to breed wide hybrids of muscadines and Vitis vinifera, combining desirable traits like disease resistance and crisp texture. The goal is to introduce new grape hybrids with enhanced quality leading to a more resilient US grape industry.
Researchers at the University of Illinois are testing a new genetic framework called the omnigenic model to improve crop breeding. The model divides genes into core and peripheral components, with peripheral genes influencing complex traits through cellular processes.
A pioneering study decodes the chromosome-level genome of Vernicia montana, providing insights into its evolution and setting the stage for advanced molecular breeding and sex identification methods. The research identifies a reliable molecular marker for sex determination, streamlining the selection process for high-yielding female tr...
Researchers are working on a new approach to breeding corn that incorporates genomic selection and gene expression analysis to improve climate resilience. They aim to develop high-accuracy prediction models that can identify suitable genotypes for specific locations and future climates, reducing the need for trial-and-error approaches.
Researchers propose a transformative approach to cassava breeding, leveraging self-compatibility, flower-inducing technology, and genomics advancements. This innovative strategy aims to purge deleterious mutations, utilize heterosis, and create heterotic pools, enhancing adaptability and resilience in cassava production.
A genome study has identified regional adaptations in American chestnut trees, informing restoration efforts and climate resilience. The research provides guidance for conserving genetic diversity across the Appalachian region, with a focus on preserving the most genetically diverse southern population.
Researchers have used CRISPR/Cas9 gene editing to improve groundcherry's growth habit and fruit characteristics. This breakthrough could lead to increased crop yields and reduce the need for pesticides. The study also highlights the potential of groundcherry as a model species for studying plant biology.
Researchers combined DNA markers from two genotyping systems to improve genomic predictions and GWAS for 24 fruit traits. The results showed increased accuracy and detection power when using combined datasets, suggesting benefits to leveraging historical data.
Mithila Jugulam has been appointed Co-Editor-in-Chief of Pest Management Science, bringing expertise in weed physiology and molecular biology. She aims to foster interdisciplinary collaboration and innovation, while maintaining the journal's commitment to scientific rigor and editorial integrity.
A decade-long study has discovered a vast untapped genetic potential in modern wheat varieties, revealing that at least 60% of the genetic diversity found in a historic collection is unused. This discovery provides an unprecedented opportunity to improve modern wheat and sustainably feed a growing global population. The study used a cr...
The study found that existing corn varieties are not ideal for future climates and that new crops with specific traits will be necessary. The research suggests that warmer temperatures, drier air, and increased CO2 will lead to decreased yields unless adaptations are made.
Researchers have identified 31 effector genes from the fungus Ceratocystis fimbriata, which causes devastating black rot in sweetpotatoes. This breakthrough provides a new approach to developing disease-resistant crops using effector-assisted breeding.
Researchers from the University of Illinois have used CRISPR/Cas9 to alter the upstream regulatory DNA of a food crop, increasing gene expression and improving downstream photosynthesis. This approach, which does not require adding foreign DNA, has shown promising results in increasing photosynthetic activity in rice.
A new system developed by Boyce Thompson Institute makes affordable, mobile and high-throughput phenotyping tools accessible worldwide. This allows researchers to conduct data-driven studies on plant growth and responses over time, accelerating breeding of more resilient crop varieties.
Researchers identified an ideal small-grain gene, GSE3, and used CRISPR-Cas9 technology to edit it in male sterile lines, achieving fully mechanized hybrid seed production. This breakthrough enables significant yield improvements and enhances food security.
A study reveals that salty soil conditions can facilitate disease in plants caused by the Gram-negative bacterium Pseudomonas brassicacearum R401. The researchers identified a phytotoxic metabolite, brassicapeptin, which is toxic to plants under salt stress and forms pores in plant membranes.
A new study finds significant variation in pollinator attractiveness among annual flower cultivars, with some varieties drawing in more insects than others. Begonia and impatiens cultivars were found to be particularly attractive to bees and other pollinators.
Researchers have developed a system to generate clonal sex cells in tomato plants, which they used to design the genomes of offspring. The resulting plants contain the complete genetic information of both parents, offering a potential solution to the labor-intensive and expensive process of producing hybrid seeds.
Researchers at Chiba University have developed a novel method for plant regeneration that modulates gene expression to control cell differentiation. The approach uses transcription factor genes to induce cellular differentiation in tobacco, lettuce, and petunia tissue cultures without the need for external phytohormones.
The Phytopathology Research Forum successfully concluded its spring edition, showcasing cutting-edge developments in plant disease research and molecular breeding technology. Experts discussed the importance of adopting provenance security measures to ensure agricultural product integrity.
Targeted genome editing tools have revolutionized crop breeding methods, significantly improving breeding efficiency and precision. The latest advances in base editing, prime editing, and precise manipulation tools are expected to become critical foundational technologies for future crop research and breeding applications.
A study provides genomic insights into Mei tree breeding, enhancing ornamental qualities and environmental adaptability. Researchers have identified key gene families influencing traits such as flower fragrance and cold hardiness.
The review highlights the transformative impact of gene-based breeding on improving crop and livestock genetics, enabling molecular precision agriculture and medical science. GBB has been instrumental in enhancing fiber length and grain yield in cotton and maize, achieving high prediction accuracy and reliability.
A comprehensive review of breeding strategies and the role of new plant technologies in advancing cassava brown streak disease (CBSD) resistance. The study highlights the integration of traditional and modern breeding techniques to develop disease-resistant varieties with balanced trait sets that meet market preferences.
A rapidly spreading virus is attacking cacao trees in Ghana, resulting in harvest losses of between 15-50%. Researchers have developed a new strategy to combat the spread of the disease using mathematical data to determine safe planting distances for vaccinated trees.
Researchers discovered that plant immune proteins condense into droplets to become activated and protect against infections. Phase separation plays a crucial role in the activation of TIR domain proteins, a class of important immune receptors.
The Global Hemp Innovation Center is working with 13 Native American Tribes and other partners to spur economic development through sustainable supply chains and education. The project aims to create jobs in the emergent biobased economy and explore industrial uses of hemp.
Researchers utilized femtosecond X-ray crystallography to track structural alterations in PSII after laser flash illumination. The findings revealed intricate dynamics of electron transfer, proton release, and substrate water delivery, providing insights into the mechanisms underlying oxygenic photosynthesis.