Articles tagged with Scientific Associations
Researchers have found metallopolymers that can evade MRSA's defensive enzymes and destroy its protective walls, causing the bacteria to burst. The metallopolymers mostly left red blood cells alone, suggesting minimal side effects.
Researchers found that using beer as a marinade can significantly reduce the formation of polycyclic aromatic hydrocarbons (PAHs) in grilled meats. The study showed that black beer had the strongest effect, reducing PAH levels by more than half compared to unmarinated meat.
Researchers found that Texans prefer Texas-made vodkas with higher dissolved salts, which affect taste buds. The study, published at the American Chemical Society meeting, also highlights the growing interest in Texas spirits and wineries.
A new type of single-dose vaccine that doesn't require refrigeration is being developed to combat emerging and re-emerging diseases in remote areas. The 'nanovaccine' can be stored at room temperature for up to six months and works by triggering both humoral and cell-mediated immune responses.
Researchers found that certain bacteria in the stomach break down dark chocolate's polyphenolic compounds into anti-inflammatory compounds. Combining dark chocolate with prebiotics and solid fruits may enhance health benefits. The study suggests a new approach to improving cardiovascular health through gut microbiome modulation.
Researchers have developed a new testing method that can detect performance-enhancing drugs (PEDs) 1,000 times more sensitively than current methods. The approach, called paired ion electrospray ionization (PIESI), uses mass spectrometry to gather and detect small drug bits in body fluids.
Researchers have developed a color-changing food deterioration tag that can determine if perishable products are still active or fresh. The tag changes color to indicate the quality of the product, ranging from fresh to spoiled, and can be customized for various foods and beverages.
Scientists are working on a device that can diagnose and monitor diabetes using volatile organic compounds (VOCs) found in human breath. The technology was inspired by the need to suppress body odor for deer hunters, who have a keen sense of smell, five times more acute than humans.
Researchers are creating biodegradable electronics that can dissolve after use, eliminating the risk of infection. Meanwhile, another scientist is working on nanomaterials to capture more energy from renewable sources, with potential applications in powering homes and gadgets.
Researchers have successfully developed a method to create high-quality, lower-fat versions of popular food products like sauces, dressings, and desserts. By adjusting the calcium level and acidity, they were able to improve the texture, appearance, and flavor of these foods without sacrificing taste or nutritional value.
Scientists have developed a potentially safer and greener alternative to the hormone-disrupting chemical BPA. Bisguaiacol-F (BGF), synthesized from lignin, is being touted as a suitable replacement due to its similar shape to BPA and lower toxicity levels. The researchers believe BGF could be ready for market within five years.
Researchers have found that agavins, a natural sweetener from the tequila plant, can lower blood glucose levels and aid in weight loss. By acting as a dietary fiber, agavins are non-digestible and won't raise blood glucose, making them an attractive alternative to artificial sweeteners.
Scientists have developed a way to convert mechanical energy into electricity, enabling the creation of portable and sustainable power sources. The technology, known as triboelectric nanogenerators, can harness energy from everyday movements such as walking or rubbing, making it possible to charge mobile devices on the go.
Researchers have made progress on a 'breathing' battery that could replace lithium-ion technology in electric vehicles, with the potential for nearly twice the energy storage capacity. The new battery design uses air instead of traditional materials and has shown high conductivity and the ability to discharge and recharge 100 times.
Researchers have developed a more precise method for detecting explosives using terahertz technology from greater distances. This advancement could lead to detectors that survey wider areas without the need for full-body scanners.
Researchers have made progress in designing therapies for patients with specific genetic traits, particularly in cancer treatment. However, the field still faces significant hurdles, including a need to incorporate individuals' health histories and environmental factors into personalized medicine.
Researchers found that sprouted garlic had higher antioxidant activity than fresh bulbs and made different substances. This could be a way to improve the health benefits of garlic without wasting food.
Developers have created a metal oxide shell that increases the stability of nanowire devices, which can detect disease biomarkers and record heart cells. This coating allows nanoelectronic devices to last several months in human body conditions.
A chemical leak in Charleston, W.Va., highlights the shortcomings of policies and research on thousands of chemicals. The incident led to 300,000 residents relying on bottled water due to the lack of complete toxicology studies on the leaked chemical, MCHM.
Researchers developed a new method to create ultrathin capacitors with significantly higher capacitance density than commercially available products. This breakthrough could enable the use of printed circuit boards and memory storage devices in next-gen electronics.
A new high-efficiency cabin air filter (HECA) can reduce ultrafine particle (UFP) exposure by 93% and keep carbon dioxide levels low. Most modern car filters only block 40-60% of UFPs, but the HECA filter's smaller synthetic fibers can capture more particles.
Daniel W. Armstrong, a professor at UT Arlington, will receive the ACS Award in Separations Science and Technology for his development of novel applications with major impacts in the field of separation science and technology. He has also made significant contributions to chromatography, including the development of over 30 different t...
Research suggests lead exposure, once widespread in US gas and paint, may be key factor behind decline in violent crimes. The study found a significant decrease in homicide rate after the ban of lead from gasoline and paint.
Researchers developed a mathematical model that predicts the shelf life of sparkling wines based on storage temperature, which can help wineries and consumers determine when bubbly has gone bad. The study also found that refrigerating sparkling wines almost completely prevents browning.
The 2014 Congressional agenda will shape public health, energy, and pharmaceutical research through key legislation. Modernization of the Toxic Substances Control Act and new energy bills are expected to have significant implications.
The global chemical industry is expected to rise by 2.5% in the US and see increased sales in Europe, driven by strong economic growth in China and India. Low-priced natural gas from shale deposits and an uptick in housing starts are also contributing factors.
The American Chemical Society's year-in-review issue highlights key developments in organic chemistry, sustainability, and spectroscopy. Researchers made progress in creating biomedical compounds and developing solar-powered sterilizers for safe water and medical instruments.
A novel method reduces the energy required to separate titanium from its tightly bound companion, oxygen, making it more affordable and accessible. The new approach halves the temperature requirements of conventional methods and consumes 60% less energy.
The US FDA is proposing to ban partially hydrogenated oils, which contain trans fats. The alternatives used instead are generally considered healthier, but not without their own risks.
Researchers have developed a new imaging method to visualize high concentrations of a sodium channel protein associated with pain, potentially leading to improved pain management and treatment monitoring. The technique uses a small molecule attached to saxitoxin, which accumulates at sites of nerve damage in rats.
Small labs are setting up to analyze medical marijuana products for potency, purity and safety. They also check for mold, mildew, microbial contamination, pesticides and solvents.
Researchers explore the connection between pesticides and Parkinson's disease, discovering two genetic mutations linked to increased risk in pesticide-exposed individuals. The study highlights the complexity of the disease and the need for further investigation into pesticide exposure and its potential effects on human health.
Researchers have developed a flexible, rechargeable battery woven into fabric that can power wearable electronics. The innovation could enable athletes to monitor vital signs and allow for more aesthetic possibilities, such as lighting up patterns on clothing.
Close to 1,400 tons of chemical weapons remain in Syria, requiring multiple strategies for destruction. Destroying the stockpile will require specialized equipment and careful handling of precursor chemicals.
Researchers have discovered a novel liquid that can dissolve nine types of key semiconductors at room temperature and normal air pressure. The finding holds promise for improving electronic applications such as solar cells by creating low-cost, semiconducting thin films.
In response to economic downturns, large chemical firms are reorganizing by acquiring specialty companies with high market potential. DuPont's Danisco acquisition and Dow's Rohm and Haas purchase have proven successful in shedding underperforming businesses.
A historic 9-month fire fueled a surge in tire recycling, reducing toxic waste and producing eco-friendly mulch, fill material, and power sources. Advances in fire monitoring enabled faster blaze prediction and response.
The American Chemical Society is researching everyday household products' safety, but significant progress is needed. The EPA relies on multiple sources to assess chemical risks, including computer programs, buying trends data, and laboratory tests.
The American Chemical Society's annual survey shows that salaries and employment for chemists are improving, with full-time jobs reaching a five-year high and median salaries increasing. However, disparities persist, including lower earnings for women and regional differences in job opportunities.
The American Chemical Society's National Meeting features groundbreaking research on targeting cancer stem cells and advancing anti-cancer drugs. Additionally, scientists discuss the chemistry behind high-speed racing and strategies to increase diversity in STEM fields.
The American Chemical Society's symposium on innovation and entrepreneurship emphasizes the shift from large companies to smaller entrepreneurs and startups in transforming ideas into goods and services. The ACS Entrepreneurial Initiative provides training, resources, and support for budding entrepreneurs in the chemical sciences to fo...
The food industry is embracing sustainable packaging, but challenges remain in developing materials that are recyclable, compostable, renewable energy-produced or edible. Despite progress, structural integrity and water/oxygen barriers pose significant hurdles for edible packaging.
The American Chemical Society has issued guidelines to enhance the safety of research laboratories, emphasizing the importance of hazard identification, evaluation, and mitigation. The report provides five methods for scientists and students to implement immediately, including Chemical Safety Levels and Job Hazards Analysis.
Researchers have developed edible films to keep produce fresh for longer periods, improving food safety and convenience. The technology uses invisible, colorless, odorless coatings made from natural materials like carnauba wax and vitamin C to prevent spoilage and discoloration.
The American Chemical Society's presidential symposium discusses various career paths for scientists, including academia, business and industry, government, societies and associations, and venture capital. The symposium aims to provide career advancement opportunities for chemists and scientists.
A new nonprofit initiative aims to bridge the gap between laboratory discoveries and clinical trials, tackling the 'Valley of Death' in drug development. Emory University's DRIVE program invests in promising compounds with potential to become new drugs.
Researchers found that whiskey samples can contain hundreds of nonvolatile compounds, resulting in complex molecular mingling during aging. The deliberate chemistry experiment revealed a treasure trove of information useful for whiskey-makers and regulators.
The magazine has remained committed to providing reliable news and analysis on the chemical enterprise. CEN's evolution reflects changing reader preferences for obtaining news and information about chemistry.
Researchers present electronic sutures that monitor surgical incisions, heart-monitoring films, and skin-applied hydration sensors. The symposium explores nanoscale materials for revolutionary healthcare innovations.
Scientists aim to treat diseases by creating medicines that replace missing proteins, inspired by artificial limbs. A new platform simplifies the synthesis of small molecules, reducing production time from months or years to days.
Researchers have identified compounds found on human skin that impede mosquitoes' ability to detect their victims, providing a promising new approach to preventing mosquito bites. These substances, including lactic acid and 1-methylpiperzine, are already used in various medicines and products.
The American Chemical Society has inducted scientists from DuPont, Merck & Co., Inc., Pfizer, and Vertex into its Heroes of Chemistry program. These innovators have developed groundbreaking products that protect the global food supply, treat HIV-1 infection, and provide personalized medicine for lung cancer and cystic fibrosis patients.
A study by the University of Cincinnati found that hookah tobacco and smoke contain lower levels of four toxic metals: arsenic, lead, cadmium, and chromium. However, differences in smoking habits and shisha preparation make it difficult to compare hookah and cigarette smoking.
Advances in agricultural technology have led to the removal of 1.5 billion pounds of unhealthy saturated and trans fats from North American diets since 2006. Scientists are working to meet the increasing demand for protein-rich foods while addressing challenges such as climate change, soil erosion, and evolving pests and diseases.
Researchers have discovered a protein called KLF15 that regulates the heart's electrical activity and is linked to circadian rhythms. Lower levels of KLF15 are associated with an increased risk of sudden cardiac death in the morning hours.
The use of continuous processing in the pharmaceutical industry is gaining momentum, reducing costs and increasing efficiency. By adopting this approach, companies like Eli Lilly and Company are experiencing faster production times and greater flexibility to meet demand.
Energy cane and other energy crops have the potential to yield up to 5 times more ethanol per acre than corn, providing a sustainable alternative to traditional sources. However, their viability is threatened by the abundance of cheap shale gas, which could make it difficult for biobased feedstocks to compete.
The new alliances are helping to soften the impact of funding cuts and providing industry partners with access to fundamental research. This collaboration is leading to the introduction of new college courses in areas like green chemistry, benefiting cash-strapped academic labs and preparing students for success in industry workplaces.
Scientists have made significant strides in harnessing the properties of resilin, a natural protein that enables insects to flap their wings and jump. Resilin has been modified for use in diagnostics, engineered to act like human cartilage, and developed into hybrid materials for cardiovascular applications.
A scientist uses genetic analysis and 3D printing to create facial sculptures of anonymous strangers from their DNA collected from public places. The project raises questions about the limits of personal privacy in the digital age.