Articles tagged with Maize
A new study by University of Illinois scientists reveals critically low genetic variation in one of the country's primary breeding stocks for corn, specifically grain yield in intermediate-maturity hybrids. This finding poses a significant threat to maize breeders' ability to develop high-yielding hybrids under future climate challenges.
A new study by the University of Delaware has identified global hotspots of drought-sensitivity and resilience in major crops like rice, corn, and soybeans. These hotspots reveal areas particularly susceptible to drought, such as the Midwestern US, eastern Brazil, and northern India.
Researchers at University of Missouri develop natural colorants from purple corn, showing stability and durability in various environments. The anthocyanins, rich in antioxidants, offer a viable path for food companies to create cleaner labels without sacrificing performance.
Research by CSU scientists found that soil organic carbon benefits crops the most during moderate water supply conditions, not extreme drought. Increasing soil organic carbon makes crops more stable and resilient from year to year.
Researchers found that variable-rate seeding (VRS) can help farmers strike a better balance in corn and soybean fields. However, soybeans proved to be more complicated due to their adaptability to weather conditions. The study aims to make farming more accessible and efficient for small land holders using digital tools and data-driven ...
Kaminski's work highlights the importance of perennial foods, which represent a way of belonging to the earth and a different way of farming. Her poem 'Neighbors' captures the bonds of reciprocity created through shared practices like tending to plants, highlighting the connection between community, land, and emotional content.
A new study estimates that corn diseases cost US farmers $13.8 billion from 2020 to 2023, resulting in reduced yields of 2.5 billion bushels. The top disease-causing pathogens were tar spot, Fusarium stalk rot, and plant-parasitic nematodes.
Researchers identified a mechanism allowing plants to rapidly slow growth in response to extreme stress. By limiting growth-related compounds, plants pause development and cope with stress. The finding has practical applications for developing more resilient crops.
Researchers have identified three new proteins, called epitopes, that help the body determine 'safe' foods, aiding in food tolerance and allergy understanding. The epitopes were found in seed proteins from corn, wheat, and soybean, and interact with regulatory T cells to inform tolerance-or-rejection decisions.
Researchers at Colorado State University have found a way to boost plant growth while maintaining its immune system through hormone treatment, showing promise for increasing food production. The approach involves genetically manipulating phytohormone interactions to restore cell division and increase disease resistance.
Researchers developed a methodology that uses remote sensing to map the impact of frost on corn crops, reducing exposure to climate risks. The model allows users to customize variables, making it useful for other crops in different agricultural contexts.
A new study reveals that seabird guano was a driving force behind the Chincha Kingdom's sociopolitical expansion on Peru's coast. The nutrient-rich bird droppings boosted corn yields and supercharged agriculture, fueling the kingdom's economy, trade, population growth, and regional influence.
Researchers have found that teosinte-derived traits in corn can alter the relationship between plants and soil microbes, improving nitrogen cycling and potentially making corn production cheaper. By reintroducing these traits, modern maize becomes more sustainable.
Researchers in Illinois used public genebanks and shared data to accelerate corn quality research, identifying genetic regions influencing kernel composition traits. By combining near-infrared spectroscopy and genomic data, the team found well-known and previously unreported genomic regions associated with key kernel composition traits.
A breakthrough study from Aarhus University identified two amino acid changes that allow plants to switch off their immune system and form symbiosis with nitrogen-fixing bacteria. This discovery could lead to breeding crops like wheat, barley, and maize that can fix nitrogen themselves, reducing the need for artificial fertilizer.
Joseph Ecker, a Salk Institute professor, has received the Barbara McClintock Prize for his groundbreaking work in plant genetics and genomics. His research explores the epigenome, revealing critical details about plant immunity, drought recovery, and modern photosynthesis.
Researchers at Cold Spring Harbor Laboratory have mapped two known stem cell regulators across thousands of maize and Arabidopsis shoot cells. This discovery reveals new stem cell regulators in both species and links some to size variations in maize.
The study reveals that subtropical regions have the lowest carbon footprint, while temperate and tropical regions face greater challenges. Practical strategies like recycling crop waste and using a mix of synthetic and organic fertilizers can slash emissions without sacrificing yield.
Researchers propose using bio-oil to sequester carbon dioxide in abandoned oil wells, offering a cost-effective alternative to direct air capture. The technology involves fast pyrolysis of biomass feedstock, producing bio-oil that can be injected into empty wells.
Researchers at RIKEN Center for Sustainable Resource Science identified ancient protein SCORE to help plants defend against various pathogens. By engineering synthetic SCORE variants, plants can be made resistant to multiple pathogen types.
A recent study reveals that foliar fungicides can alter the composition of beneficial fungi in corn leaves, highlighting the need to reassess crop management strategies. The research also suggests that sustainable practices promoting beneficial microbes could enhance crop resilience and yield.
Researchers found that corn's root traits evolved in response to changing nitrogen availability and water levels, with fewer nodal roots and development of multiseriate cortical sclerenchyma helping the crop adapt. These adaptations enabled corn to thrive under varying environmental conditions, including a warming climate.
The study identified ZmMPK3 as a positive regulator of salt stress response in maize. The ZmMPK3-ZmGRF1 module enhances cell proliferation under saline environments, promoting maize growth.
A University of Illinois study investigates biologicals and biostimulants, live microbial inoculants and non-living chemicals applied to soil, seeds, and plants to improve growth. The researchers call for clarifying the terminology to properly regulate these products.
Researchers at University of California San Diego discover itaconate stimulates seedling development, enhancing crop growth and potentially offering a sustainable solution for increasing food production. The study provides new insights into the molecule's role in plant physiology and its connections to animal biology.
Researchers discovered a massive 330-acre ancient agricultural site in Michigan, featuring raised field systems and clustered garden beds. The site, dating back to the 10th century, reveals intensive farming practices by ancestral Native Americans, challenging previous estimates.
The latest focus issue of Molecular Plant-Microbe Interactions explores the molecular, cellular, and genomic details of cereal crop diseases, highlighting key research on plant-pathogen interactions. Groundbreaking work has advanced the field, offering new insights into disease resistance and management strategies.
Researchers at Boyce Thompson Institute developed a new method for transforming maize using leaf whorls, reducing the need for advanced growing facilities. The new technique has been tested on two maize genotypes and shown to be effective in boosting plant resistance.
Researchers develop mathematical modeling to predict aflatoxin outbreaks in Texas using remote sensing satellites and soil properties. The model has the potential to save farmers billions of dollars in losses by providing early risk prediction and targeted prevention strategies.
Researchers uncover pivotal role of ZmCCT2 in regulating maize mesocotyl length and adapting to high altitudes. Significant associations between genetic variations and mesocotyl lengths were found, highlighting the essential function of ZmCCT2 in promoting cell elongation.
A new study published in Science reveals insights into the activity of genes inside different cell types in maize plants. The research, led by Alexandre Marand at the University of Michigan, sheds light on how molecular biology connects to a plant's visible traits, such as ear size and growth.
Researchers Rob Martienssen and Thomas Gingeras analyzed maize and teosinte genomes to identify regulatory regions controlling gene expression. They found hundreds of thousands of enhancers and super enhancers that were strongly selected during domestication 9,000 years ago.
A recent discovery in the Amazon reveals a unique drainage and irrigation system that enabled the Casarabe society to produce maize throughout the year. This innovation allowed for at least two harvests of maize per year, ensuring a stable food supply.
A study recommends planting alternative crops in areas currently growing maize and rapeseed to increase productivity by 14.1% while minimizing leached nitrogen and water use. The optimal crop distributions also promote future food security with coordinated actions at the national scale.
The partnership will improve crop productivity and resilience through research and extension services. Improved crops will provide Rwandan farmers with resistant varieties to devastating insect pests and diseases.
A recent study analyzed genomic variation distribution, genetic diversity, and heterotic group types in modern maize inbred lines. The research found new potential heterotic groups and identified elite breeding loci for traits like yield, plant architecture, and stress resistance.
Researchers reconstructed the journey of maize into eastern North America, tracing its dispersal routes and history of selection. Ancient genomes reveal a genetic link between Northern Flints and 1,000-year-old Ozark maize, highlighting early adaptations for local climates and culinary preferences.
Researchers reconstruct genomes of 1,000-year-old maize cobs to reveal close genetic link with Northern Flint varieties, showing the selection process that shaped this globally important food crop. The study provides valuable information for crop breeders to reintroduce lost genetic diversity and develop new varieties.
Brazilian scientists have discovered ancient maize specimens in caves that exhibit primitive traits similar to those of the ancestral plant from Mexico, where domestication began. The findings support the theory that domestication may also occurred in South America.
Researchers developed UAV-based hyperspectral imaging to accurately assess maize recovery after lodging. The method provides detailed information on canopy height and physiological activity, enabling farmers to make data-driven decisions.
A recent study discovered that COI1 proteins in maize balance growth and defense by degrading JAZ and DELLAs. This finding could lead to developing more resilient maize varieties. The research revealed an unexpected role of COI1 in regulating DELLA levels, enabling maize to thrive under hot and arid climates.
Researchers found that certain C4 crops can control water loss through non-stomatal mechanisms, allowing them to absorb carbon dioxide despite raised temperatures and increased atmospheric demand. This discovery has significant implications for improving water-use efficiency in these crops.
A recent study by the UK Centre for Ecology & Hydrology found that growing maize to produce biomethane on drained peat emits up to three times more carbon dioxide than using natural gas. The production of crops like maize for bioenergy has rapidly increased, leading to a significant expansion of cultivated areas on drained peatlands.
Researchers discover a gene drive system, Teosinte Pollen Drive (TPD), that enables the quick transfer of traits from teosinte to maize. This finding sheds light on corn's rapid adaptation to the highlands and has significant implications for agriculture.
A new study suggests that the Cahokia exodus may have been due to external pressures rather than crop failure, finding no evidence of widespread drought impact. Researchers believe the society had the engineering skills to maintain crops and a diverse diet, leading them to gradually disperse rather than abandon their land.
A research team developed an innovative method using UAVs and deep learning to accurately identify tassel states in maize hybridization fields, achieving up to 98% accuracy. This approach holds significant value for improving tassel detection in agricultural fields, reducing manual labor and increasing crop management efficiency.
Researchers at VIB-UGent Center for Plant Systems Biology have developed a new method to improve maize transformation frequency using ternary vectors and morphogenic regulators. By combining these technologies, they achieved a 20-fold increase in transformed plants, paving the way for more effective research and innovative applications.
Researchers demonstrate efficient, genotype flexible transformation and genome editing in soybean and maize using a novel seed embryo transformation system. The method enables the creation of numerous edits across diverse genotypes, paving the way for rapid decision-making in precision breeding.
A study found that smallholder farmers in Tanzania used more fertilizer and had higher crop yields after an intervention, but the benefits did not last. The researchers attribute the lack of long-term adoption to liquidity constraints and structural factors such as fertilizer availability.
Researchers at Iowa State University identified a key gene that influences plant size and architecture, which could be used to develop more resilient and profitable corn varieties. The discovery uses high-quality genome data to understand the gene's role in complex growth traits.
Scientists at Boyce Thompson Institute have developed a method to enhance Rubisco production in maize, increasing carbon assimilation and boosting plant height. The transgenic plants also showed improved resilience to chilling stress, maintaining higher photosynthetic rates during cold exposure.
A study led by the University of Bonn analyzed over 9,000 maize varieties to identify their root structures and adaptability to dry conditions. The researchers found that seminal roots, which absorb nutrients rapidly, vary in number depending on the variety's ability to cope with drought.
Shifting excess nitrogen from rich countries to poor ones could increase crop production by 12%, with moderate/food insecure regions seeing significant gains in both fertilizer use and food output. Current levels of production could be maintained with only 53-68% of current nitrogen used through redistribution.
Planting cover crops on bare soil before maize can significantly mitigate agricultural greenhouse gas emissions in the EU. According to a new study, this practice can equivalent to 13% of EU's agricultural emissions reduction
Researchers have determined the molecular level function of free-forming structures in plant cells that help sense light and temperature, enabling plants to distinguish a range of different light intensities. The formation of these organelles is not random but is linked to specific locations within the cell, particularly near centromeres.
The study reveals that cellobiose fragments can bind to the tunnel's back door and block subsequent cellulose molecules, as well as bind to Cel7A near the front door, preventing enzyme binding. New methods could be developed to fine-tune this process, improving biofuel production efficiency.
A new study found that rotating crops, conserving soil nutrients, and deploying diversification strategies can yield major benefits for the environment and people. The research discovered that farmers can achieve more benefits if they employ several agricultural solutions in tandem.
A research team found that maize plant genetics significantly impact the composition of microbes around its roots. The study analyzed 129 varieties grown under different conditions, revealing specific bacteria and genes involved in stress responses.
Researchers discovered that maize genetic makeup affects which microorganisms cluster around roots, boosting root growth. The study found that specific bacteria, like Massilia, promote lateral root growth when nitrogen is scarce, suggesting a potential breeding strategy for drought-tolerant maize varieties.
ZmCPK39 regulates plant height by interacting with auxin signaling, while ZmKnox2 modulates plant growth through its interaction with calcium-dependent protein kinase, leading to dwarf or semi-dwarf varieties using genome editing technology.