Articles tagged with Powders
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.
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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.
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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.
Research published in Injury Prevention journal reveals that nearly three out of four cases of laundry pod detergent exposure were diagnosed with poisoning compared to contact dermatitis for other detergents. Children under 5 accounted for most of the cases, and hospital admissions were more common for pod exposures.
Researchers at Johns Hopkins University developed a composite material that combines the strength of plastic with the biological information in natural bone. The 70% bone powder blend showed better bone formation than the 30% blend, but both were stronger and more effective than pure PCL.
Researchers have created a simple process for producing high-quality red paints in traditional Japanese-style ceramics like akae. By mixing hematite, frit powder, and a solvent three times with a mortar and pestle, artisans can now easily replicate the distinctive color of these prized ceramics.
Scientists observed anomalous sinking phenomena in apparently fixed powder beds due to local fluidization. The final sunken depth varied with sphere density and air strength. This discovery could lead to the development of dry-type gravity separation technology for separating three objects with different densities.
Scientists at NRL devised a novel combination to achieve uniform nanometer-thick shell on core particles, regardless of core size. This breakthrough technology creates new designer core/shell particles for multifunctional nanocomposites.
New research suggests blueberries could have a real benefit in improving memory and cognitive function in some older adults. The fruit's flavonoids, particularly anthocyanins, may improve animals' cognition and have anti-inflammatory effects on the brain.
Researchers from ESPCI, France, have spent ten years studying the wetting of soluble polymer substrates by droplets of solvents. They found that spontaneous imbibition is stopped due to a change in material softness as the solvent melts the polymer, slowing down the spreading of the droplet.
Dr. Heidi M. Mansour investigates and designs innovative treatments, including new drugs and advanced delivery mechanisms, to treat unmet medical needs in lung diseases such as COPD, asthma, and cystic fibrosis. Her goal is to see these dry powder inhalers end up on pharmacy shelves, helping patients live better lives.
The sports nutrition market is growing, with $6.3 billion in sales in 2014, but clinical studies on supplements are still limited, raising questions about their safety and effectiveness.
A team of Northwestern University engineers has created a new way to print three-dimensional metallic objects using rust and metal powders, expanding the types of metals, alloys, and architectures that can be additively manufactured. The method uses liquid inks and common furnaces, resulting in a cheaper, faster, and more uniform process.
A study by McGill University researchers proposes using metal powders as a viable alternative to fossil fuels for generating electricity and powering transportation. The use of metal powders in external-combustion engines could provide a zero-carbon solution with recyclable fuels that store clean primary energy.
A new boron nitride nanosheet material can absorb up to 33 times its weight in oils and organic solvents, offering a promising solution for quickly mitigating massive oil spills. The material is the result of two years of refinement and was supported by the Australian Research Council.
Scientists developed new techniques to retrieve fingerprints from ivory, overcoming its porous nature and achieving clearer prints with reduced-size powders. This breakthrough enhances forensic tool use in regions with high levels of ivory-related crime.
Researchers at the University of British Columbia have created a self-propelled powder that can deliver coagulants against severe blood flow to treat trauma-related bleeding. The innovative particles use gas-generating calcium carbonate micro-particles to propel clotting agents deep into damaged tissue.
Researchers combined powder diffraction data with electron crystallography to solve modulated structures. The technique provides unprecedented detail down to sub-angstrom resolution, improving the reliability of crystal structure investigation.
A novel form of near infrared spectroscopy, known as NIR hyperspectral imaging (HSI), has been developed to detect peanut contamination in powdered foodstuffs. The technique produces images with spectral data at each pixel, allowing it to detect trace levels of peanut over a large area.
A recent NYU study found that socioeconomically disadvantaged adults are more likely to use crack cocaine over powder cocaine, leading to higher arrest risks. The study highlights the need for fairer sentencing laws and acknowledges racial minorities' disproportionate incarceration rates.
Researchers at Eindhoven University of Technology have discovered that a co-solvent added during production increases the efficiency of plastic solar cells, comparable to the role of baking powder in dough mixture. The new understanding will enable more effective development of plastic solar cells.
Scientists have developed a new generation of hyperpolarizing agents that can be used to dramatically enhance the signal intensity of imaged body tissues without presenting any danger to the patient. The HYPSOs are made from a fine, white, porous powder containing tracking molecules, which act as markers for imaging.
Researchers at Lawrence Livermore National Laboratory have developed a new and efficient approach to 3D metal parts using selective laser melting. They used simple simulations and experiments to identify optimal parameters for high-density metal parts, which can be used to certify properties of metal parts built using SLM.
Researchers have developed a powder to enhance NMR signals, enabling faster and more accurate structure determination by NMR and early cancer diagnosis by MRI. This innovation opens new perspectives for medical imaging and potential applications in human diagnosis.
Researchers found that rates of powder and crack cocaine use vary among high school seniors, with different risk profiles associated with each form of the substance. Factors such as socioeconomic status, education level, and geographic location also play a role in determining likelihood of use.
Researchers at the University of Missouri have found that adding citrus fiber to ground beef improves nutritional quality by increasing cooking yield and adding fiber content. Citrus powder can be used as a replacement for bread crumbs in meatball recipes, offering a tangy flavor and potential health benefits.
Researchers at Wake Forest Baptist Medical Center studied 120 men undergoing hormone therapy for prostate cancer and found that neither soy protein nor an antidepressant provided relief from hot flashes. The study highlighted the need for treatments specifically developed for men with hot flashes.
A small study has found evidence of a risk associated with the use of argan powder during the industrial production of cosmetics. Four out of nine workers displayed asthma or rhinitis symptoms when handling argan powder.
Researchers at MIT have developed an inflatable antenna that can significantly amplify radio signals, allowing CubeSats to transmit data higher rates and farther. The design uses a sublimating powder to inflate the antenna in space, increasing its communication range seven times compared to existing CubeSats.
Researchers have successfully produced hydrogen from water using high-grade charcoal and other forms of carbon, paving the way for an alternative, cost-effective method. This breakthrough could potentially replace traditional methods that rely on expensive catalysts or electric current.
Penn State researchers found that cocoa powder supplement reduced inflammation and fatty liver disease in mice fed high-fat diet. The study suggests cocoa's polyphenolic compounds may improve gut barrier function and reduce insulin levels.
Researchers at PNNL developed an organic binder to reduce impurities in reactive metals, enabling their use in powder injection molding. This innovation reduces costs and increases the use of durable metals in various industries.
A low-cost, $40 unit has been designed to provide protective cooling for newborns deprived of oxygen before birth, potentially preventing brain damage and disorders like cerebral palsy. The Cooling Cure device uses a simple, non-techs-based approach to lower a child's temperature for three days.
A new clinical trial shows that sublingual immunotherapy (SLIT) can safely induce desensitization in people with peanut allergy, with significant increases in the amount of peanut powder they can consume. The treatment involves daily doses of liquid containing peanut powder, and was more effective than placebo.
Researchers found that striped patterns formed by particles limit micro-patterned circuit size in electronics, reduce pharmaceutical effectiveness, and affect polymer manufacturing efficiency. The study reveals three distinct patterns of how particles 'stick' to surfaces, including stripe formation and clearing of surfaces.
Researchers at UNC School of Medicine found that eating small amounts of egg every day for months lowered the threshold for allergic reactions in 75% of children with egg allergies. After two years on treatment, 28% were able to incorporate egg into their regular diets.
Researchers at the University of Warwick have discovered that nanodiamonds can help remove crystallized fat from surfaces in eco-friendly low-temperature laundry cycles. This breakthrough could lead to significant energy savings and reduced wear on washing machines, as it allows for higher temperatures to be used more frequently.
Researchers use infrared spectroscopy to study processes at surfaces of oxides used as catalysts, finding oxygen defects act as active centers and increase catalytic activity. The method allows for precise measurements of vibration frequencies, revealing defect densities in real catalyst powders.
Researchers found that whey permeate contains less metabolizable energy than whey powder but still provides a high concentration of lactose. The inclusion of whey products in weanling pig diets can provide more options for swine producers, according to the study.
Researchers found that a daily dose of skimmed milk enriched with glycomacropeptide and G600 milk fat extract can significantly reduce gout flare-ups. This is matched by improved pain levels, reduced uric acid in urine, and fewer tender joints.
Researchers found that tea seed powder can either increase or decrease plant growth depending on the application dose. The study suggests that using TSP at the correct dose could improve crop yields and quality in agriculture and horticulture operations.
A new study from the University of Illinois found that pairing broccoli with spicy foods containing myrosinase significantly enhances its individual cancer-fighting power. This is achieved by ensuring absorption takes place in the upper digestive system, where sulforaphane can be quickly and effectively released.
A Cochrane Systematic Review found that micronutrient powders can reduce anaemia and iron deficiency in infants aged six to 23 months, particularly in Asia, Africa, and the Caribbean. The intervention resulted in a 31% reduction in anaemia risk and a 51% reduction in iron deficiency risk.
A new study at the University of Gothenburg found that cellulose powder reduces seasonal allergic rhinitis symptoms in children, especially when pollen levels are low to moderate. The treatment has no adverse effects and is suitable for self-care and as a supplement to other treatments.
Kathy Lu, a renowned materials scientist at Virginia Tech, has been awarded the Humboldt Foundation research award for her pioneering work on nanomaterials. She will spend a year collaborating with Ralf Riedel in Germany to advance her research on fuel cell material design and composites.
A Purdue University study found that higher temperatures and humidity levels can degrade the catechins in green tea powders, reducing their antioxidant properties. The research provides guidelines for storing these powders to maintain their nutritional quality.
Researchers investigated cocoa beans and powders to retain naturally occurring flavanols. The study found that alkali processing causes significant loss of flavanols, particularly epicatechin, leading to reduced health benefits.
New research published in Chemistry Central Journal reveals that chocolate contains more antioxidants and polyphenols than fruit juice. Dark chocolate and cocoa have been found to have a higher antioxidant capacity and greater total flavanol content, making them a healthier alternative.
A dry powder, live-attenuated measles vaccine was successfully tested in rhesus macaques, providing complete protection with a single dose. The novel vaccine can be shipped as powder and does not require reconstitution or special training to administer.
A University of Illinois study suggests that consuming broccoli with broccoli sprouts can enhance the vegetable's anti-cancer effect by almost twice as much. Preparing broccoli correctly, with intact myrosinase enzyme, is key to unlocking its health benefits.
Researchers at UT Dallas have developed a novel technology called biscrolling, which enables the production of yarns containing up to 95% unspinnable guest powders and nanofibers. These yarns exhibit remarkable properties, including superconductivity, energy storage, and catalytic activity.
A new dry powder HPV vaccine offers improved effectiveness and lower costs by targeting mucous membranes directly, reducing contamination risks. This innovative delivery method aims to expand HPV vaccination access to more people globally, particularly in developing countries.
Researchers have developed an inhalable dry powder antibiotic targeting TB, potentially reducing treatment time from 6-12 months to under a year. The novel treatment aims to distribute antibiotics directly to lung lesions, increasing targeted doses and minimizing side effects.
Researchers at NC State University have discovered a cost-effective method to deter deer from damaging Christmas trees. By using inexpensive, inedible food byproducts like dried blood and egg powder, farmers can protect their crops with significant savings.
A new inhalable dry powder treatment for lung cancer has been shown to significantly increase survival rates, with over 80% of mice surviving for more than 90 days. The treatment method is also less invasive than traditional options, reducing the risk of side effects and improving overall patient outcomes.
A recent study reveals significant variation in coumarin levels among Cassia cinnamon samples, with powder containing up to 63 times more coumarin than Ceylon cinnamon. Researchers highlight the need for further research to identify factors influencing coumarin levels and potentially allow for lower-coumarin harvesting.
Researchers have found dry water to be an effective material for absorbing carbon dioxide, with the ability to store gases safely. It also accelerates catalyzed reactions used in producing consumer products such as drugs, food ingredients, and other goods.
Scientists have discovered a substance called 'dry water' that can absorb and store carbon dioxide, methane, and other gases. This powder has the potential to reduce global warming by providing an alternative storage material for these gases.
Researchers have developed a new radiation mechanism that can detect explosive powders and potentially destroy environmental pollutants. The technology operates in the Terahertz gap and may help doctors target cancer treatments more directly.
A University of Illinois study demonstrates that agronomic practices can significantly increase the cancer-fighting compounds in broccoli and tomatoes. Selenium-treated broccoli was found to have six times higher levels of one compound and exhibited increased bioactivity, particularly in the liver.
A team of researchers found low-angle normal faults, thought to be stable, can actually slip due to the presence of talc and clays allowing for easy sliding. This challenges previous laboratory experiments that indicated these faults should not move.
A recent study by The Hershey Company confirms that flavanol antioxidant content in US chocolate and cocoa products is highly associated with the amount of non-fat cocoa solids. Cocoa powders, unsweetened baking chocolate, dark chocolate, and semi-sweet chips were found to have the highest levels of flavanol antioxidants.
A German company developed a method to turn red wine by-products into a powder preserving natural nutrients like protein, B vitamins and polyphenols. The powder has been successfully tested in various products, including yoghurt drinks, ice-cream and skin creams.