Articles tagged with Nutrients
Comprehensive exploration of living organisms, biological systems, and life processes across all scales from molecules to ecosystems. Encompasses cutting-edge research in biology, genetics, molecular biology, ecology, biochemistry, microbiology, botany, zoology, evolutionary biology, genomics, and biotechnology. Investigates cellular mechanisms, organism development, genetic inheritance, biodiversity conservation, metabolic processes, protein synthesis, DNA sequencing, CRISPR gene editing, stem cell research, and the fundamental principles governing all forms of life on Earth.
Comprehensive medical research, clinical studies, and healthcare sciences focused on disease prevention, diagnosis, and treatment. Encompasses clinical medicine, public health, pharmacology, epidemiology, medical specialties, disease mechanisms, therapeutic interventions, healthcare innovation, precision medicine, telemedicine, medical devices, drug development, clinical trials, patient care, mental health, nutrition science, health policy, and the application of medical science to improve human health, wellbeing, and quality of life across diverse populations.
Comprehensive investigation of human society, behavior, relationships, and social structures through systematic research and analysis. Encompasses psychology, sociology, anthropology, economics, political science, linguistics, education, demography, communications, and social research methodologies. Examines human cognition, social interactions, cultural phenomena, economic systems, political institutions, language and communication, educational processes, population dynamics, and the complex social, cultural, economic, and political forces shaping human societies, communities, and civilizations throughout history and across the contemporary world.
Fundamental study of the non-living natural world, matter, energy, and physical phenomena governing the universe. Encompasses physics, chemistry, earth sciences, atmospheric sciences, oceanography, materials science, and the investigation of physical laws, chemical reactions, geological processes, climate systems, and planetary dynamics. Explores everything from subatomic particles and quantum mechanics to planetary systems and cosmic phenomena, including energy transformations, molecular interactions, elemental properties, weather patterns, tectonic activity, and the fundamental forces and principles underlying the physical nature of reality.
Practical application of scientific knowledge and engineering principles to solve real-world problems and develop innovative technologies. Encompasses all engineering disciplines, technology development, computer science, artificial intelligence, environmental sciences, agriculture, materials applications, energy systems, and industrial innovation. Bridges theoretical research with tangible solutions for infrastructure, manufacturing, computing, communications, transportation, construction, sustainable development, and emerging technologies that advance human capabilities, improve quality of life, and address societal challenges through scientific innovation and technological progress.
Study of the practice, culture, infrastructure, and social dimensions of science itself. Addresses how science is conducted, organized, communicated, and integrated into society. Encompasses research funding mechanisms, scientific publishing systems, peer review processes, academic ethics, science policy, research institutions, scientific collaboration networks, science education, career development, research programs, scientific methods, science communication, and the sociology of scientific discovery. Examines the human, institutional, and cultural aspects of scientific enterprise, knowledge production, and the translation of research into societal benefit.
Comprehensive study of the universe beyond Earth, encompassing celestial objects, cosmic phenomena, and space exploration. Includes astronomy, astrophysics, planetary science, cosmology, space physics, astrobiology, and space technology. Investigates stars, galaxies, planets, moons, asteroids, comets, black holes, nebulae, exoplanets, dark matter, dark energy, cosmic microwave background, stellar evolution, planetary formation, space weather, solar system dynamics, the search for extraterrestrial life, and humanity's efforts to explore, understand, and unlock the mysteries of the cosmos through observation, theory, and space missions.
Comprehensive examination of tools, techniques, methodologies, and approaches used across scientific disciplines to conduct research, collect data, and analyze results. Encompasses experimental procedures, analytical methods, measurement techniques, instrumentation, imaging technologies, spectroscopic methods, laboratory protocols, observational studies, statistical analysis, computational methods, data visualization, quality control, and methodological innovations. Addresses the practical techniques and theoretical frameworks enabling scientists to investigate phenomena, test hypotheses, gather evidence, ensure reproducibility, and generate reliable knowledge through systematic, rigorous investigation across all areas of scientific inquiry.
Study of abstract structures, patterns, quantities, relationships, and logical reasoning through pure and applied mathematical disciplines. Encompasses algebra, calculus, geometry, topology, number theory, analysis, discrete mathematics, mathematical logic, set theory, probability, statistics, and computational mathematics. Investigates mathematical structures, theorems, proofs, algorithms, functions, equations, and the rigorous logical frameworks underlying quantitative reasoning. Provides the foundational language and tools for all scientific fields, enabling precise description of natural phenomena, modeling of complex systems, and the development of technologies across physics, engineering, computer science, economics, and all quantitative sciences.
Fertilizing grasslands increases productivity but decreases plant diversity by intensifying competition for light, allowing faster-growing species to outcompete others. Artificially added light can counteract these effects, suggesting that controlling nutrient enrichment is crucial for conserving biodiversity in managed grasslands.
Researchers found diatoms in freshwater and marine environments have distinct size patterns due to nutrient availability, with larger sizes thriving in oceans. Climate change could alter mixing depths and nutrient delivery, potentially reducing carbon sequestration efficiency.
Researchers discovered that dust from certain regions can be toxic to marine phytoplankton, leading to negative effects on the ocean food web. Copper was found to be a primary cause of toxicity, with varying levels of sensitivity among different species.
Scientists found that the mineral composition of these coatings can have a substantial effect on the retention of nitrate and sulfate. Understanding this mechanism is critical to protecting groundwater resources.
Reducing both nitrogen and phosphorus is crucial to alleviate eutrophication in aquatic ecosystems. Policymakers must adopt holistic approaches to address the root causes of pollution, as single-nutrient reduction strategies can lead to downstream problems.
Researchers discovered that small arteries at the brain's surface redirect and widen to maintain a constant blood supply after a stroke. The mesh-like vascular network enables the arteries to compensate for reduced blood cell velocity by increasing diameter, ensuring steady delivery of oxygen and nutrients.
A patented Michigan State University process pretreats corn-crop waste to enhance its usefulness and reduce costs. The AFEX (ammonia fiber expansion) method breaks down cellulose and hemicellulose in plants more efficiently, allowing for the creation of biofuels from cellulose without added nutrients.
The Nile Delta fishery has grown significantly due to the influx of nutrients from fertilizers and sewage discharges, with 60-100% of production supported by these sources. This unexpected expansion raises questions about the value of anthropogenic nutrient inputs to ecosystems.
Researchers found that male neurons more readily withered up and died under starvation, while female neurons conserved energy and stayed alive. The study revealed sex-dependent effects in brain cells, shedding light on metabolic differences between males and females.
International experts cite nutrient pollution as a major force behind increased harmful algal bloom events. The University of Maryland Center for Environmental Science presents a compilation of research highlighting the role of nutrient pollution in driving these events.
A recent study found that adding human hair waste cubes to commercial growth medium can increase plant yields relative to untreated controls. However, results showed lower yields compared to inorganic fertilizers, suggesting hair waste should not be used as a single source for fast-growing crops like lettuce.
Scientists and environmental groups see biochar as a powerful tool for replenishing soils and combating global warming. Biochar can capture up to 50% of the carbon stored in biomass and establish a significant carbon sink when used as a soil amendment.
Cones starve to death due to structural changes in the retina, disrupting nutrient flow. Researchers propose boosting nutrient levels in cones to preserve daylight vision in patients.
Researchers found that fast-food customers prioritize quickness, accessibility, and taste, but 21% also cite nutritious options. Studies suggest gradual changes in food choices can improve diet quality and meet dietary guidelines.
A non-invasive device has been shown to treat obesity and resolve diabetes in an animal model by altering complex gastrointestinal signals. The procedure resulted in a significant reduction in food intake and weight loss, as well as restoration of normal glucose metabolism.
Freshwater pollution by phosphorus and nitrogen has significant economic impacts, including increased water treatment costs and decreased property values. According to K-State researchers, the estimated annual cost of freshwater pollution in the US is at least $4.3 billion.
Consumer market readiness for tailored nutrition based on genetic profiles is limited due to concerns over personalization and regulation. Key factors hindering adoption include the need for clear scientific consensus and acceptable disruption to daily life.
Research on deep Japanese caldera lakes reveals rising temperatures in southern Japan's deep water, while northern lakes remain unchanged. This can lead to changes in nutrient exchange and oxygen supplies for organisms.
A single molecule in the intestinal wall, activated by gut bacteria waste products, slows food movement and allows nutrient absorption, leading to weight gain. This discovery points to a potential method for controlling obesity by regulating energy intake.
Estimating soil texture-by-feel is an important skill that impacts land-use decisions and various soil properties. The technique allows researchers to provide quick, reliable estimates of soil texture in the field.
The sensors can be buried in a grid pattern and relay data to a central computer, providing real-time high-resolution data for farmers and researchers. This technology aims to maximize yields, minimize environmental impacts and provide more accurate crop growth predictions.
A team of international scientists urges more comprehensive research on cellulosic biofuels to avoid environmental pitfalls. The study highlights the need to consider water use, nutrient runoff, greenhouse gas emissions and soil degradation when producing these fuels.
Researchers used lab-based experimental ecosystems to model relationship between nutrients and biodiversity, finding that precise relationship depends on species present. The study's results show that low levels of nutrients can lead to high levels of biodiversity.
Researchers use wave energy to pump cold, nutrient-rich water from deep ocean to surface waters near Hawaii, aiming to control plankton growth. They believe this can help mitigate global greenhouse buildup by understanding large-scale interactions between the atmosphere and ocean.
Numerical simulations of nutrient transport changes in Honghu Lake Basin revealed that human activities increased rapidly and became a dominant factor in changes of the nutrient transportation. The study found variations in nutrient production and concentration, with increasing rates of eutrophication over time.
Researchers found that multiple measurement techniques are needed to accurately measure calcium content in serpentine soils. A combination of X-ray diffraction, electron microscopy, and elemental analysis is necessary to identify and quantify calcium.
The number of dead zones in coastal waters has increased by a third between 1995 and 2007, with 405 areas affected, covering an area of 95,000 square miles. Dead zones are caused by excess nutrients, primarily nitrogen and phosphorus, leading to oxygen depletion.
A new study published in Journal of the Science of Food and Agriculture found no evidence to support the view that organically grown crops contain more major and trace elements. The study compared retention of minerals and trace elements in animals fed a diet consisting of conventionally grown crops, organic crops, and a combination of...
Researchers discovered that a parasitic plant can intercept host RNA molecules up to a foot from the point of infection, allowing it to synchronize its lifecycle with the host. This finding could lead to new ways to combat parasites that attack crop plants.
A new study reveals that Amazon River's nutrient-rich outflow supports unexpected plant life, trapping atmospheric carbon dioxide. The discovery may alter climate scientists' calculations and suggest alternative sinks for CO2.
Researchers found that Saharan dust storms provide essential iron minerals, enabling plants to thrive in nutrient-poor regions. This discovery sheds light on how the Atlantic Ocean supports plant growth despite being referred to as an 'ocean desert',
Scientists have identified the protein SR-B1 as responsible for transporting lutein and zeaxanthin, two nutrients that may help prevent macular degeneration. The study found that blocking the protein's action significantly reduced the cells' absorption of these nutrients.
A researcher at the University of Western Ontario is studying the relationship between global warming, nutrient enrichment, and lake systems to understand the complex dynamics of climate change. The study aims to identify how human activities impact regional temperature, hydroclimates, and aquatic ecosystems.
Winter cover crops can perpetuate themselves through self-seeding, eliminating planting costs and time constraints for farmers. This innovative management system also enhances weed suppression and improves soil quality.
Using a systems biology approach, researchers identified that the master gene controlling the biological clock is sensitive to nutrient status in Arabidopsis. The study provides evidence that plant nutrition affects circadian functions, linking nutrient regulation to biological clock control.
Researchers at MIT demonstrated that marine bacteria, specifically P. haloplanktis, use their rapid swimming abilities to locate and exploit tiny nutrient patches in the ocean. This behavior has global implications for the oceans' health during climate change and could impact the carbon cycle.
A new framework prioritizes stream restoration efforts to reduce nitrogen flowing downstream, combining innovative techniques with traditional measures. Small streams with high nitrogen loads are targeted for restoration approaches increasing in-stream carbon availability and contact between water and sediments.
Researchers are cataloging genes essential to parasitism in three types of parasitic plants, including broomrape, witchweed, and owl's clovers. The study aims to increase knowledge on the genomics of parasitism in plants and develop strategies to control devastating weeds.
Research at MIT suggests that aquatic plants in rivers can help dampen storm surge, lower nutrient levels, and promote sediment accumulation. By understanding how water flows through plant canopies, ecologists can determine the optimal vegetation patch length and planting density for river restoration.
A new study reveals that picophytoplankton species' tolerance of high light can explain their ocean-wide distribution. Different regions have distinct abilities to cope with variable light through rapid repair, driven by nutrient availability.
In northwest India, a study found that applying site-specific nutrient management (SSNM) increased average rice grain yields by 17% compared to traditional farming practices. The approach also led to improved nitrogen and phosphorus use efficiency, with profits rising about 14%.
Researchers at MIT have developed a method to create three-dimensional microparticles using ultraviolet light, offering unprecedented control over size, shape, and texture. The particles can be designed with specific chemical properties, such as porosity, making them suitable for use in medical diagnostics and tissue engineering.
A Purdue University research team captured an image of the protein gate complex that allows materials to enter cells, providing insights into disease mechanisms. The discovery may lead to more effective treatments for diseases like cancer and cystic fibrosis by inhibiting or activating this mechanism.
A team led by Mary Lou Guerinot aims to create rice varieties with enhanced iron and zinc levels, addressing global nutritional deficiencies. The project will analyze over 1,800 rice varieties and identify genes responsible for nutrient uptake and storage.
Researchers propose a broader approach to uncovering the causes and consequences of obesity, highlighting similarities in cell responses to excess nutrients. This understanding might reveal why overeating leads to various diseases and explain animal longevity on calorie-restricted diets.
Researchers found that trees in low-nitrogen soils produce more anthocyanins, which protect the leaves longer and allow for greater nutrient recovery. This study supports a hypothesis suggesting that trees produce red pigments to aid in survival during the winter months.
A CU-Boulder study shows that high levels of nutrients from farming and ranching activities fuel parasite infections, causing highly publicized frog deformities. The research found that increased nitrogen and phosphorus levels stimulate algae growth, leading to sharp hikes in snail populations and infectious parasites.
Researchers explore potential for enhanced nutrient cycling through coupling of agricultural and bioenergy systems to improve sustainability of biomass production. The study reports that up to 78% of nitrogen fertilizer could be recovered from an integrated biological and thermochemical process.
A UC-Riverside hydrologist will study the ecological impact of climate change on mountain lakes, focusing on atmospheric deposition of nutrients. The research aims to understand how nutrient enrichment affects lake productivity and ecology, with potential implications for regulatory agencies setting air quality standards.
A decade-long experiment found that trees only store significant amounts of carbon when receiving sufficient water and nutrients, suggesting proposals to bank CO2 in trees may not be effective
Researchers at the University of Delaware have confirmed that a natural enzyme called phytase has helped Delaware chickens digest more phosphorus, reducing output in chicken manure. As a result, phosphorus loads to the environment have been reduced by some 2 million to 3 million pounds per year.
Studies of coral reefs, rocky intertidal areas, and sea grass beds suggest that depletion of top-level consumers is a key driver of ecosystem changes. The authors' findings have major implications for coastal ecosystem management, as reducing nutrient levels may not restore habitats.
Researchers found that adult men and postmenopausal women require significantly higher amounts of choline to prevent fatty liver and muscle damage. Eggs are an excellent source of this essential nutrient, providing nearly half the recommended daily supply per serving.
A team of scientists found that limiting food intake during pregnancy impairs nutrient supply to fetuses and slows soft tissue growth. Adequate weight gain by pregnant teen girls is crucial to reduce low-birth-weight infant risk, suggesting a need for personalized dietary advice.
Researchers have discovered that oceanic storms, known as eddies, pump nutrients up from the deep ocean to fuel massive blooms of microscopic plant life. These nutrient-rich waters support a vibrant ecosystem, attracting zooplankton and other animals higher up the food chain.
A recent study found that STAMP2 plays a crucial role in preventing chronic inflammation and metabolic diseases by regulating nutrient responses. The protein acts as a barrier to protect the body against excessive nutrients, helping to maintain metabolic homeostasis.
Two studies found that eating eggs for breakfast can lead to significant weight loss and improved energy levels. Additionally, eggs are an excellent source of choline, essential for brain function and development, and may help close the nutrient consumption gap among pregnant women and older adults.
Researchers at Stanford University have found that invasive plant species can flourish in resource-poor environments by adopting efficient ways to use available resources. This discovery sheds new light on how invaders achieve success and may change the way scientists think about invasive species and how to curb them.
A new study by University of Minnesota researchers found that excess nutrients and water can reduce species diversity in ecosystems, allowing a few species to dominate. The findings support the idea that plant diversity is directly related to limiting factors such as soil moisture and nutrient availability.
Computer simulations reveal that freshwater fish play a crucial role in recycling nutrients like nitrogen and phosphorus. Overfishing could lead to declines in nutrient cycling, highlighting the importance of conserving key species.