Articles tagged with Salts
Researchers developed a semipermeable membrane that harnesses osmotic energy from salt gradients, achieving higher power density and stable performance underwater. The design expands the range of ecological materials for RED membranes, making them more feasible for real-world use.
Researchers identified 187 bHLH genes in Limonium bicolor, analyzing their characteristics and expression patterns to understand salt gland development. The study found that overexpression of a specific bHLH gene negatively regulates salt secretion and resistance.
The Zhilong Bie team identified pumpkin CmoDREB2A as a key transcription factor interacting with CmoNAC1 to regulate salt tolerance in grafted cucumbers. The interaction enhances H2O2 and ABA signaling pathways, leading to increased K+/Na+ ratio.
Wood frogs have increased salt tolerance over 25 years due to road salt pollution, according to Rensselaer Polytechnic Institute research. The study suggests that these adaptations may help protect some species from extinction.
The study identified PagMYB73A as a key player in enhancing salinity tolerance in poplars. Overexpression of PagMYB73A led to increased adventitious root length, improved overall root growth metrics, and maintained stomatal density under salt stress.
A US study found that medical cannabis enrollment increased overall between 2016 and 2022, but decreased in states with legalized recreational use. The number of patients using cannabis for medical purposes has risen by over 600% since 2016.
A new study found that adding folic acid to table salt can increase serum folate levels in pregnant women, preventing severe birth defects. The researchers recommend implementing mandatory staple food fortification with folic acid as a cost-effective and equitable solution to address the issue.
A recent study published in the Journal of the American College of Cardiology found that salt substitutes can help maintain healthy blood pressure in older adults. The study, which included 611 participants, showed that those using salt substitutes had a 40% lower incidence of hypertension compared to those using regular salt.
Researchers in Italy cultivate four species of microgreens with bespoke nutritional profiles, providing a blueprint for soilless cultivation of nutritionally enriched plants. The study successfully produces microgreens with up to 14 times higher iodine content and 45% reduced potassium levels, catering to specific dietary requirements.
A systematic review of Pacific Island countries' food taxation policies found that five countries introduced new excise taxes, while 14 made changes to tariffs on imported foods, primarily targeting processed foods, sugar, fatty meats, and salt.
A global collaboration of researchers recommends the use of potassium-enriched salt substitutes in hypertension treatment guidelines due to their health benefits and long-term patient compliance. The shift could help address spiraling rates of uncontrolled high blood pressure and reduce preventable deaths.
Researchers have identified two distinct brain regions involved in regulating salt and water intake, which can help prevent excessive consumption. The parabrachial nucleus plays a crucial role in feedback mechanisms that reduce thirst and salt appetite after ingesting water or salt.
Researchers developed a novel deep learning method to study crystal structure and molecular interactions of perchlorate salts. The analysis revealed that the explosives' nature is linked to chemical bonding and intermolecular interactions.
A new catalyst developed by researchers at Nagoya University successfully synthesized a key intermediate for the incontinence drug oxybutynin in 5-30 minutes, significantly faster than existing methods. The discovery represents a major advance in chiral drug synthesis and holds great promise for future drug discovery efforts.
A new UofL study shows that nicotine salts in pod-based e-cigarettes can increase the risk of irregular heartbeat and cardiac arrhythmias. The research found that these aerosols stimulate the same receptor that is inhibited by beta blockers, leading to increased sympathetic nervous system activity.
A new method for desalinating seawater using hydrate-based desalination technology has been developed, offering a low-energy solution for producing freshwater. The research team calculated optimal temperatures for enhanced efficiency, with maximum water yields reaching up to 67% in certain brine concentrations.
A large study found that individuals who frequently add salt to their food are more likely to develop chronic kidney disease. The researchers suggest that reducing salt consumption could be a valuable strategy for lowering the risk of this condition.
A research team at Texas Tech University Health Sciences Center discovered a unique sodium pump variant in brine shrimp that enables them to thrive in high-salinity environments. This NKA variant uses more energy than common variants, allowing the animal to maintain steeper Na+ gradients.
Researchers at Chalmers University of Technology found that sodium-ion batteries have an equivalent climate impact as lithium-ion batteries without the risk of raw material depletion. They identified potential measures to further reduce climate impact, such as developing environmentally better electrolytes.
A team of researchers finds that human demand for salt comes at a cost to the environment, affecting ecosystems and human health. Salt ions have increased in streams and rivers over the last 50 years, coinciding with an increase in global salt use and production.
Researchers have developed a promising new solar-powered technology to harvest water from air, capable of increasing daily water supply needs in dryland areas. The system uses a super hygroscopic gel to absorb and retain large amounts of water, with the potential for large-scale practical applications.
Researchers discovered that impure ice is less sticky than pure ice due to its unique structure and quasi-liquid layer. The study found that slow freezing processes preserve contaminants within the ice, leading to weaker adhesion. This discovery could lead to the design of next-generation winterization techniques.
Researchers found that the coastline produces up to five times more giant sea salt aerosols than the open ocean, affecting cloud formation and rainfall around the Hawaiian Islands. The study's findings can improve numerical weather prediction of nearshore cloud formation and rainfall patterns.
Researchers at the University of Copenhagen have found that quinoa's 'bladder cells' do not protect against salt and drought, but instead serve as a barrier against pests and diseases. The discovery could lead to more resilient quinoa varieties for global cultivation.
A nationally representative survey reveals a shift in tobacco use among young adults, with historically low cigarette use and higher e-cigarette use. Exclusive e-cigarette users are unlikely to transition to combustible tobacco.
A study of 213 participants found that reducing dietary sodium significantly lowered blood pressure, with consistent results across subgroups. The decline in blood pressure was also not associated with excess adverse events.
A new study from Northwestern University and Vanderbilt University Medical Center found that reducing sodium intake by just one teaspoon a day can lower systolic blood pressure by about 6 millimeters of mercury, comparable to the effect produced by commonly used first-line medication for high blood pressure. The study involved middle-a...
A new study suggests that gargling with salt water may be an effective remedy to improve respiratory symptoms and reduce hospitalization rates in people with SARS-CoV-2 infection. The study found that both low- and high-dose saline regimens were associated with lower hospitalization rates compared to controls.
Researchers discovered that a new type of electrolyte uses complex nanostructures similar to those in soap to improve battery life. This understanding could lead to the development of lithium batteries that store more energy and last longer.
Researchers at Eötvös Loránd University investigated how high salt concentrations affect wheat seedlings growing deep in the soil. They found that sodium has the most negative effect, while potassium and calcium chloride salts can be considered more environmentally friendly. High salt concentrations slow down greening process.
A new study from Tulane University found that frequent salt consumption is associated with a higher risk of developing Type 2 diabetes. The study surveyed over 400,000 adults and found participants who regularly added salt had a 13% to 39% increased risk of developing the disease compared to those who never or rarely used salt.
A new study led by University of Maryland Professor Sujay Kaushal reveals that human activities are making the planet's air, soil, and freshwater increasingly salty. This acceleration of the natural salt cycle poses an 'existential threat' to ecosystems and human health if current trends continue.
Researchers have discovered a unique mechanism by which the desert shrub Tamarix aphylla captures moisture from the air, allowing it to thrive in arid environments. The plant excretes salts to extract and condense water onto its leaves, which can then be absorbed.
Scientists found that electrons interacting with ions of molten zinc chloride salt can form three states: a molecular radical, localized on a single zinc ion, or delocalized across multiple ions. This understanding can help predict radiation's impact on reactor performance.
A new solar-powered desalination system can produce drinking water at a lower cost and rate than traditional tap water. The system, developed by MIT engineers and their Chinese collaborators, uses natural sunlight to evaporate seawater, leaving salt behind, and has a higher production rate and rejection rate than previous designs.
The study uncovers a unique mechanism for salt tolerance in halophytes, focusing on DNA/Chromosome stability. Genomic analysis identifies expanded gene families involved in DNA repair, chromosome stability, and cation binding pathways.
Research on sea-level rise's impact on freshwater mussels reveals that high salt concentrations can be toxic to young mussels. The study provides guidance for conservation programs addressing climate-induced sea level rise and saltwater intrusion, affecting numerous vulnerable species.
Research shows that tobacco-owned food brands have selectively disseminated hyperpalatable foods, making them hard to resist. This study found that these foods are high in fat, sugar, sodium, or refined carbohydrates, leading to increased risk of obesity and related health consequences.
Researchers at Princeton University developed a novel lithium extraction method using porous fibers to concentrate and separate lithium from saltwater. This technique reduces land and water usage compared to traditional methods, making it an environmentally friendly solution for meeting growing energy demands.
A study published in Nature Geoscience found that blowing snow produces fine sea salt aerosols, increasing particle concentration and cloud formation in the central Arctic. These aerosols contribute to Arctic warming by trapping surface long-wave radiation, boosting temperatures.
A machine learning model has been developed to distinguish the composition ratio of solid mixtures of chemical compounds using only photographs. The model was trained on a small dataset and achieved accuracy roughly twice that of human experts.
Researchers linked chemical changes in seawater to volcanic activity and climate change, with a 7-fold decrease in lithium concentration over the past 150 million years. This shift is attributed to reduced seafloor hydrothermal activity, influenced by tectonic plate movements.
A new study shows that saltwater intrusion has become a visible threat to farmers in the Delmarva region, with large salt patches appearing on cropland. The research highlights how this phenomenon can lead to significant economic losses and crop yield declines, particularly for corn and soybean farms.
A new study suggests that with careful management, road salt concentrations in US lakes may stabilize below EPA-set thresholds to protect aquatic life. Reducing road salt application rates could yield additional environmental and economic benefits without threatening road safety.
Dr. Eric Lazartigues has been recognized for his groundbreaking research on salt-sensitive hypertension and the role of the brain renin-angiotensin system in regulating blood pressure. His work has led to a deeper understanding of hypertension's impact on cardiovascular diseases and mortality.
Researchers at KAUST have isolated a desert microbial strain that enhances drought resilience in Arabidopsis and alfalfa, promoting water use efficiency without affecting crop yields. The microbes modify epigenetic status of drought stress genes and actively change plant root architecture.
Researchers at the Beckman Institute developed a new purification system that uses an electrified version of dialysis to separate salt and other unnecessary particles from wastewater. The method saves money and saps 90% less energy than its counterparts, making it a promising solution for global water scarcity.
Researchers at MIT have developed a superabsorbent material that can soak up record amounts of moisture from the air, even in dry conditions. The material is made by infusing hydrogel with lithium chloride and has shown to absorb and retain unprecedented amounts of water vapor.
Scientists discover that blending mineral salts can replicate the taste of real sugar in low- and zero-calorie beverages, improving flavor and mouthfeel. The blend reduces lingering sweetness by up to 79% and enhances the sugar-like sensation in various non-caloric alternatives.
A new study found that the 2022 snow season had the highest snowpack dust concentrations of any year since observations began in 2009, accelerating snowmelt by 17 days. The dry lakebed of the Great Salt Lake contributed the highest dust emissions per surface area, threatening Utah's water supply.
Researchers found tiny salt crystals in an asteroid sample, indicating the presence of liquid water. The discovery challenges previous assumptions that ordinary chondrite asteroids lack hydrated minerals.
Scientists investigate how salt uptake affects polyester microdroplets' surface potential, turbidity, size, and internal water distribution. The results suggest that microdroplets can selectively partition salt cations, leading to differential coalescence.
A new study from the University of South Australia shows that the Mediterranean diet is not only good for health but also for your weekly budget. Compared to the typical Australian Western diet, the Mediterranean diet costs less, with a family of four saving $28 per week and nearly $1500 per year
A recent study identified orthophosphate as a contaminant in some antiscalants that promotes bacterial growth, while HEDP-based antiscalants showed no biofouling effect. The research aims to develop simple low-tech tests for desalination plants to reduce energy consumption and extend membrane lifespan.
Researchers at UMass Amherst characterized two types of surface water in hyperarid salars, which are crucial habitats for animals like flamingoes and vicuñas. The study helps manage these ecosystems by treating terminal and transitional pools differently.
A new analysis of three decades of US food policies defines junk food based on a combination of product categories, processing, nutrients, and place. The study identifies common criteria used in existing policies, including exemptions for staple foods and favoring products with lower levels of processing and additives.
Texas A&M researchers have found a significant increase in energy storage capacity of water-based battery electrodes, paving the way for safer and more stable batteries. The discovery could provide an alternative to lithium-ion batteries, which are facing material shortages and price increases.
A clinical trial found that moderate salt restriction reduced blood pressure and depressive symptoms without adverse effects in patients with primary aldosteronism. The study suggests a feasible approach to improving care for these patients and may also benefit those with essential hypertension.
Researchers developed StarCrete, a cosmic concrete made from Martian dust, potato starch, and salt, which is twice as strong as regular concrete. The material's compressive strength reaches 72 MPa, making it suitable for space construction.
The study reveals hydrated salts can lose their facets and become soft when slowly dissolved in humid air, exhibiting liquid-like molecular mobility at their surfaces. This finding challenges the conventional understanding of crystal formation and behavior.