Tag - Research

Mission Area

young woman examines a plant in her garden

Historically Black land-grant universities reach diverse communities

In 1890, the Land-grant University System was expanded to include institutions for Black citizens. Today, these institutions continue to provide access to higher education for underserved communities, and their research and Extension programs impact people worldwide through advancements in agricultural productivity and sustainability, food security, human health, and community and youth development. Here are a few examples of that work: First-time [...]

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Dark storm clouds brewing over a field

Monitoring climate change to reduce emissions and waste

Land-grant universities are working to provide critical data, tools and strategies to help predict, monitor and mitigate climate change and its impacts on communities and natural resources. Here are a few examples of that work: Dairy waste is a major source of methane and nitrous oxide emissions, which contribute to global warming. Scientists in Washington showed that vermifiltration (which uses filters [...]

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photo of plates of healthy foods, including pita, veggies, salmon, chicken, and avocado toast

Improving gut health advances healthful outcomes

Probiotic bacteria have sparked considerable interest in both the food industry and among consumers, thanks to their potential to contribute to disease interventions and enhance human health. These microorganisms must navigate the challenging terrain of the gastrointestinal (GI) tract to exert their beneficial effects. Land-grant universities are discovering and sharing ways to improve probiotic absorption and gut health to [...]

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two scientists analyze samples in a food lab

Understanding how natural chemicals in food affect health

The foods and drinks we consume contain natural chemicals like vitamins, minerals, flavonoids, toxicants and hormones that can positively or negatively impact human health. Since 1971, a multistate project has brought together researchers at 22 land-grant universities to research the effects of these dietary bioactive chemicals. Studies shed light on mechanisms involved in bioactivity and determined how agricultural practices [...]

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brown chicken eggs in a carton

Improving safety of eating eggs through novel pathogen-killing method

Almost one in 10 cases of foodborne illness in the United States is associated with eggs. Americans eat, on average, 287 eggs per person annually. More than 14.1 billion eggs are incubated to produce chicks for the egg and poultry meat industries. Reducing the risk of disease-causing bacteria on eggshells is a priority for the industry, as is the [...]

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researcher displaying a 3D printed product

Making nutritious compounds more readily available to the body

Although bioactive compounds extracted from fruits and vegetables have many health benefits and are common ingredients in nutrition supplements, they are not easily absorbed during digestion and their full nutritive value is mostly wasted. A researcher with the University of Arkansas Agricultural Experiment Station working at the intersection of food engineering and human health is putting together two state-of-the-art technologies [...]

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covid virus

Researchers develop nasal COVID-19 vaccine in mice, hamsters

New variants cause increases in COVID-19 cases and hospitalizations. While the updated mRNA vaccines remain effective at preventing severe illness and death, they may not be as effective in reducing infection and transmission over time. To overcome this gap, the U.S. government initiative called Project NextGen seeks to develop an effective and safe nasal vaccine for controlling the spread [...]

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a cup of soy milk and bowl of soybeans

Research shows enriching plant milk with algae fatty acids increases intake of nutrient

Fish oil contains two fatty acids, called Omega-3s, that provide health benefits including reducing the risk of cardiac death and lowering inflammation. However, a large portion of the population is not consuming the recommended amount of fish and its oil due to high cost, dietary restrictions, mercury levels, general dislike and other factors. Algae contains the same fatty acids, [...]

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black and white cow in a field

Research identifies antibiotic resistance markers that make meat and milk safer

The World Health Organization (WHO) named resistance to antimicrobials one of the top 10 global public health threats because it decreases the effectiveness of medicines and makes infections more difficult to treat. The degree of threat this poses to the food supply is still unclear. Researchers at Pennsylvania State University led an international team that found that dairy cows [...]

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spices on a spoon

Using unique flavors to boost health

Developing dietary interventions that help to reduce increasingly common chronic diseases is an important goal for researchers and Extension professionals across the Land-Grant University System. Sometimes it is as simple as using a familiar flavor in a new way to add health benefits. Here are a few examples of that work: Louisiana ranks among the highest states in adults diagnosed with [...]

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aerial view of a combine harvester

Assessing effects of international conflict on U.S. ag markets

International conflicts, like the war in Ukraine, can greatly affect agricultural markets in the United States. To help producers better plan for these impacts, economists at Kansas State University began a monthly series of webinars to provide real-time analysis and education. Market impacts included grain and livestock fluctuations, interest rate hikes, fuel and fertilizer cost increases and availability as well [...]

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hand holding a potted pepper plant

Researchers develop new snacking pepper cultivars for indoor agriculture

Controlled environment agriculture is growing rapidly in Virginia, using fewer resources and enabling year-round planting in indoor spaces. Crops are grown vertically, with more crops grown on fewer acres. In response, Virginia Tech researchers are partnering in the development of snacking pepper cultivars suitable for growing in controlled agriculture environments. The project explores the potential of indoor agriculture to ensure [...]

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pile of rotten apples

Packaging improvements reduce food spoilage

The U.S. Department of Agriculture estimates that over 30% of food in the U.S. is lost to spoilage at the retail and consumer level. Researchers at Tennessee State University are developing environmentally friendly solutions to reduce the amount of food lost to spoilage. The goal is to create improved packaging composed of natural materials that incorporate natural compounds to [...]

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closeup of corn kernels

Iowa researchers find method to speed up new plant breeding techniques

Some of the newer techniques to speed up plant breeding, have challenges such as leaving some varieties sterile. At Iowa State University, researchers made a breakthrough that overcomes a major hurdle of these new techniques by restoring fertility to certain plant species. The breeding tool known as doubled haploid technology is a faster way to breed plants but often fails. [...]

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the torso of a person checking something off on a clipboard

Research and education combine to fight food contamination

The U.S. Centers for Disease Control estimate that 48 million people become ill from foodborne illnesses annually, resulting in 3,000 deaths. Through research and education, land-grant institutions are working to reduce the pathogens contained in food and increase food security. Here are a few examples of that work: In Vermont, a certification program known as CAPS+ was developed to assure retailers [...]

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an agricultural field

Increasing food security with better food products

Ensuring an adequate supply of safe and nutritious food requires improving existing food varieties and innovating to develop new ones. Here are a few examples of how land-grant universities are contributing: Researchers in Washington generated more than 25 unique lines of rainbow trout with many more in the pipeline. Using biotechnology, they are developing commercial trout lines with enhanced production and [...]

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Aerial view of a field mapped out with drone technology

Emerging technologies aid conservation and management

Climate change and biodiversity losses pose extraordinary challenges for the sustainability of natural ecosystems and the species that inhabit them. Land-grant universities are developing and applying emerging technologies that can help to more efficiently, accurately and safely monitor, measure, and precisely manage these systems with minimal environmental impact. Here are a few examples of that work: In New Hampshire, researchers found [...]

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a honeybee sits in the middle of a flower

Pollinators support agriculture profitability

Bees, flies, moths and other pollinators are essential to the environment. Pollinators improve the quality and quantity of farmers’ crop yields, which adds an estimated $18 billion in crop production revenue annually. Pollinators also support healthy ecosystems needed for clean air, stable soils and diverse wildlife. However, both wild and domesticated pollinators are at risk, most notably many wild [...]

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a body of water covered in lotus plants

Managing invasive species

Invasive species are organisms that are non-native to an ecosystem and whose introduction causes economic, social or environmental harm. Nearly every terrestrial, wetland and aquatic ecosystem in the United States has been invaded by non-native species, with economic losses estimated at $137 billion per year. Land-grant universities are leading the battle against invasive species. Here are a few examples of [...]

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a person's torso and hands, holding a cellphone

Gaining real-time insight on food insecurity

Social media is a great tool for immediate feedback on emergency situations. To gain an understanding of issues surrounding access to adequate food and assess how people felt about their food situation, Pennsylvania State University rural sociology researchers and international colleagues analyzed Twitter posts during the pandemic. Posts expressing anger, disgust or fear were strongly associated with actual food insufficiency [...]

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a group of cows stands in a grassy area near some trees

Research, education improve livestock health

Livestock producers are continually searching for the best management strategies to protect animal health, which is essential to productivity and profitability as well as the animal’s well-being. Maintaining healthy animals also protects human health. Here are a few examples of how land-grant universities are contributing: When the highly pathogenic avian influenza (HPAI) threatened domestic poultry in Oregon, Extension responded rapidly with [...]

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scientists examines experimental plants

Improving nursery and fruit crops

Specialty crops, including fruits, floriculture and nursery crops, provide a wide range of products and play a crucial role in the American economy. Land-grant university researchers and educators provide new varieties, production practices and other innovations that help ensure a reliable supply of high-quality products for consumers. Here are a few examples of that work: North Carolina Extension educators are helping [...]

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crops growing in a field

Creating new, sustainable products from agricultural waste and biomass

Petroleum and other nonrenewable materials are commonly used for plastics, industrial chemicals, pharmaceuticals, cosmetics and other products we use on a daily basis. But many of these products can be made from biomass, including food and agricultural wastes. Bioproducts offer a way to improve energy security, food security and national security while also cutting back on fossil fuel-related pollution [...]

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biodiesel fuel pump

Sustainable energy to meet growing demands

Non-renewable energy sources are limited, and demand is growing. Fossil-fuel based energy production and use contribute significantly to pollution and changes in our climate. Improving energy efficiency and developing renewable energy sources is essential to meeting growing demand and can lower energy bills, create new jobs and promote rural prosperity. Reducing reliance on fossil fuels can improve national security [...]

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drone flying over a body of water

Drone-based monitoring of water bodies allows for earlier detection of ecological threats

Toxic blue-green algae blooms of cyanobacteria in water bodies can pose significant environmental and public health risks. Collecting and analyzing single samples from these harmful algal blooms is time consuming and can expose researchers to harmful toxins. To address these limitations and risks, University of New Hampshire researchers used an unpiloted aerial system (UAS), or drone, with a multispectral sensor [...]

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