Articles tagged with Phosphorus
A significant increase in phosphorite deposition during the Ediacaran Period may have contributed to the emergence of large animals. The study found that nutrient upwelling from the oceans, rather than terrestrial erosion, drove this change.
Researchers developed photodetectors using graphene layers with varying proportions of black phosphorus and arsenic, achieving lower dark currents and high photosensitivity. These sensors can enhance the performance of infrared telescopes and replace existing detectors, benefiting various scientific and technological applications.
The new material exhibits high toughness, excellent electrical conductivity, high ambient stability, and good electromagnetic shielding performance. This innovation has the potential to revolutionize various fields such as electronics and energy storage.
Researchers from the University of Sheffield found that plants in Peak District grasslands share key nutrients to co-exist, leading to high levels of plant diversity. This sharing is known as resource partitioning, allowing different types of phosphorus compounds to be used by each plant.
Researchers developed a process to recover 80-90% of phosphorus from dried distiller's grains with solubles (DDGS), reducing excess phosphorus in manure and minimizing algae production. The process is estimated to add $1 million annually in revenue for ethanol plants, while improving environmental sustainability.
A new study found that ocean changes in the early Neoproterozoic era limited phytoplankton growth and oxygen release, maintaining an oxidizing atmosphere. The study suggests that phosphorus levels remained 'just sufficient' to support life.
A new University of Illinois study shows that amino acids from a torula yeast product are more digestible by young pigs than those from fish meal. The yeast-based protein ingredient was found to provide the same amount of digestible amino acids and metabolizable energy as fish meal, but with lower phosphorus content.
Researchers have traced the journey of phosphorus from star-forming regions to comets, revealing where molecules containing the element form and how it's carried in comets. This discovery provides crucial insights into the origin-of-life puzzle, suggesting that phosphorus monoxide played a key role in starting life on Earth.
Researchers used ancient Daphnia samples and modern-day organisms to understand how they cope with eutrophication events. They identified clusters of genes adapted to high phosphorus levels, shedding light on evolutionary responses to environmental change.
A new study finds that certain lakes with high concentrations of phosphate could have supplied the key ingredient for life to emerge on early Earth. The discovery solves a long-standing problem in origin-of-life research and suggests that lakes with carbonate-rich waters may have played a crucial role in creating life.
Researchers found that additives like dolomite and micronutrient fertilizer can reduce phosphorus concentrations in drainage water by an average of 70%. These amendments help keep phosphorus in the pot, addressing a major environmental concern. The study aims to explore the long-term retention of retained phosphorus in containers.
A study published in Science reveals that the three major oxygenation events on Earth occurred spontaneously due to feedbacks between the global phosphorus, carbon, and oxygen cycles. This new theory drastically increases the possibility of high-oxygen worlds existing elsewhere, making intelligent life more common.
Researchers found reservoirs on streams and rivers release dissolved phosphorus into water when warm lake water is ideal for algae growth. This leads to toxic algal blooms causing illness and contaminating water supplies. Strategies like adding oxygen or chemicals to reservoirs could help prevent this problem.
Researchers have identified a cluster of over 800 genes that evolved to become 'plastic', allowing modern Daphnia to adjust its gene expression in response to phosphorus levels. This adaptability helps mitigate the effects of eutrophication, a major global threat to freshwater environments.
The current US reduction strategy for the Detroit River doesn't address Lake Huron, a major source of phosphorus. The new study suggests that reducing phosphorus loads from the remainder of the watershed by 72% is unrealistic without adjustments to the strategy.
A team of 40 experts from industries, universities, and research institutes worldwide warn that the world's limited phosphate resources are being overexploited and wasted. Without sustainable management, phosphorus will eventually run out, threatening global food security.
Historical phosphorus sources contribute to persistent nutrient pollution in rivers, masking efforts to improve surface water quality. The study highlights the need for long-term accounting of total historical phosphorus storage and reductions in contemporary surpluses.
Researchers emphasize the need to boost phosphorus use efficiency in farming systems due to its limited supply and environmental concerns. Strategies include breeding crops that utilize phosphorus more efficiently, designing crop rotations, and utilizing soil organic matter and arbuscular mycorrhizal fungi.
A new study highlights the importance of transparent phosphorus reporting in addressing social, political, and environmental issues related to food production. The findings emphasize the need for harmonized terminologies, accurate estimations, and reduction of losses throughout the supply chain.
A new model developed by Stevens Institute of Technology researchers can predict how conservation approaches can reduce demand for phosphorus, a vital resource for feeding the world. The model shows that collective diet changes, such as reducing meat consumption or switching to lower-feed meats, can significantly reduce phosphate minin...
A new research project called REBOOT aims to recover almost 100% of valuable resources in liquid waste management. The project uses continuous hydrothermal liquefaction (HTL) technology to produce clean freshwater, hydrogen, and CO2 from sewage sludge and manure.
A new study reveals that phosphorus-deficient soils reduced projected carbon dioxide uptake by 50% in the Amazon compared to current estimates. The Amazon Basin plays a critical role in mitigating climate change, but outdated assumptions have been used in models, leading to inaccurate predictions.
African biomass burning is a substantial source of phosphorus deposition to the Amazon Basin, Tropical Atlantic Ocean, and Southern Ocean. The study reveals that biomass burning may supply up to half of the annual phosphorus delivered to these regions.
Research found that African biomass burning is a substantial source of phosphorus deposition to the Amazon, Tropical Atlantic Ocean, and Southern Ocean. This discovery has significant implications for understanding Earth's climate and may impact primary productivity and carbon dioxide drawdown in both ecosystems.
Researchers at La Trobe University have discovered a protein that can sense vital phosphorus levels in plants and adjust growth and flowering accordingly. This breakthrough has the potential to reduce fertiliser wastage and improve crop efficiency, leading to significant environmental and economic benefits for farmers.
A new study by UC Santa Barbara Bren School professor Arturo Keller links reforestation to significant benefits in water quality. Reforestation of marginal croplands can reduce nutrient loading, biodiversity, and sediments in streams and rivers.
Researchers from Cornell University have identified a way to unlock naturally occurring phosphorus bound in organic matter, which can be used as an alternative to synthetic fertilizers. This breakthrough has the potential to reduce environmental pollution and promote sustainable agriculture practices.
Interannual fluctuations in phosphorus concentrations and iron-rich dust transport are reported in the North Pacific Subtropical Gyre. Climate variation leads to oscillations between iron-limited and phosphorus-limited states, with significant correlations observed with the Pacific Decadal Oscillation.
Researchers at MIT and the University of Vienna have developed a new method to manipulate atoms using a highly focused electron beam, enabling precise control over atomic positioning and bonding orientation. This breakthrough could lead to new ways of making quantum computing devices and sensors.
Researchers at Tel Hai College and MIGAL Institute in Israel have developed a method to make phosphorus fertilizer from dairy wastewater and aluminum water treatment residue. This innovative approach has the potential to recycle the element without lowering crop yields, reducing the reliance on non-renewable resources.
Researchers found that in-soil placement of fertilizer resulted in less phosphorus loss from snowmelt runoff. This practice helps roots access and take up phosphorus, reducing its interaction with runoff. The study's findings aim to encourage growers to adopt environmentally friendly practices.
Researchers from Stevens Institute of Technology have mapped the global flow of phosphorus, identifying regions with significant demand and potential for recapturing and recycling. The study highlights opportunities for increasing recycling in developing and developed economies.
Scientists at UCL have successfully produced individual 2D phosphorene nanoribbons with unique properties, opening up new avenues for applications in batteries, solar cells, thermoelectric devices, and more. The ribbons' flexibility and scalability make them promising for transforming industries.
In south Florida, a study found that only 20% of applied phosphorus is taken up by plants due to fungal processes. Fungi can convert available phosphorus into less accessible mineral forms.
A two-dimensional heterostructure of black phosphorus and bismuth tungstate shows enhanced photocatalytic activity, splitting water and breaking down nitrogen monoxide more effectively than conventional materials. The addition of a platinum-based co-catalyst further boosts the process efficiency.
Researchers have discovered black phosphorus as an excellent catalyst for the electroreduction of nitrogen to produce ammonia. The material exhibits high selectivity and efficiency in this process, making it a promising alternative to traditional methods. However, further improvements are needed to prevent degradation over time.
Researchers found that sediment levels declined over the study period, while phosphorus levels increased after an initial decline. Nitrogen levels also decreased, indicating potential benefits to local freshwater ecosystems and the Gulf of Mexico.
A RUDN scientist studied Tibetan soils and found that simultaneous nitrogen and phosphorus fertilization decreases organic carbon content. This study challenges agricultural practices and suggests modifying management of alpine grasslands to prevent CO2 loss.
A new study suggests that previous applications of phosphorus fertilizers increase their effectiveness, allowing for more judicious use. This can help farmers save money and reduce environmental pollution by using only as much phosphorus as required.
A clinical trial showed that low-phosphorus diets and medication can decrease FGF23 levels in hemodialysis patients. This reduction decreases the risk of cardiovascular problems and increases life expectancy.
A study finds that phosphorus accumulation in watersheds can reach a catastrophic threshold, accelerating runoff and harming aquatic ecosystems. The researchers estimate that some watersheds could reach this point in less than a decade due to high fertilizer use rates.
Researchers at University of Hawaii at Manoa discovered that phosphates, a key element in life's building blocks, were generated in outer space and delivered to early Earth via meteorites or comets. This breakthrough suggests that the origins of life on Earth may have been influenced by extraterrestrial materials.
Researchers at University of Birmingham have discovered a new high-capacity sodium-ion battery that can rival lithium-based rechargeable batteries. The breakthrough, published in Journal of the American Chemical Society, could lead to more sustainable and affordable electric vehicles.
Long-term data analysis shows decreasing nitrogen inputs decrease algal blooms and increase water clarity in Lake Müggelsee. Blue-green algae do not rely on atmospheric nitrogen to sustain themselves.
Research reveals that liming can unlock previously unavailable phosphorus in soils, but the relationship is complex and depends on soil history and enzyme activity. Increases in phosphorus availability are relatively small, highlighting the need for combined lime and added phosphorus to meet crop needs.
Researchers at Texas A&M AgriLife have developed a fertilizer system that applies phosphite to engineered cotton crops, allowing them to utilize the nutrient while suppressing weeds. This technology has shown promise in inhibiting growth of glyphosate-resistant Palmer amaranth and other herbicide-resistant weeds.
Transgenic cotton plants expressing the bacterial gene ptxD can convert phosphite into phosphate, outcompeting weeds that lack the gene. This selective fertilization approach facilitates weed control without herbicides.
Researchers found that phosphorus addition allows microbes to rapidly grow in previously thought to be uninhabitable sites. This challenges previous ecological assumptions and expands understanding of life's limits on Earth.
Scientists calculate radiative recombination rates in silicon nanocrystals with phosphorus or lithium donor ions, finding accelerated transitions at higher temperatures. The introduction of donors opens channels for nonradiative de-excitation but can also lead to improved optical properties.
Research found that freshwater systems process excess carbon and nitrogen through photosynthesis and burying phosphorus, reducing ocean pollution. The effectiveness of these processes depends on water residence time in rivers and lakes.
A new system called MAPHEX can remove almost all phosphorus from stored livestock manure, addressing a major environmental issue in the US. The technology could have a huge impact on water quality problems if made more affordable to operate.
Researchers at Cardiff University have discovered a significant scarcity of phosphorus in cosmic supernovae, which could pose a challenge to the existence of life beyond Earth. The finding suggests that material blown out into space by these stellar explosions may vary dramatically in chemical composition.
Japanese researchers have optimized laboratory-grown diamond structures to detect magnetic fields, enabling new biosensing applications. The design uses nitrogen-vacancy centers with stable negative charge states, reducing noise and increasing detection accuracy.
A Rice University study reveals a connection between dinosaur-era volcanoes and the formation of shale gas and oil fields. The research suggests that nutrient-rich ash from thousands of volcanic eruptions led to the creation of these deposits.
Researchers found that individual tree species are limited by phosphorus but entire forest communities are not. Forests with low phosphorus soils actually show faster growth rates compared to those with high phosphorus levels. This discovery has significant implications for understanding forest growth and change in tropical regions.
A new study reveals alarming levels of phosphorus pollution in global freshwater basins, exceeding the Earth's ability to assimilate excess nutrients. Agricultural activity and domestic sewage are major contributors to this issue.
Researchers have discovered a way for plants to acquire phosphorus more efficiently by suppressing secondary root growth in favor of primary root growth. This trait allows plants to explore a greater volume of soil and acquire more phosphorus, making it beneficial for farmers growing in nutrient-poor soils.
Researchers at Tokyo University of Agriculture and Technology have developed a one-pot approach to synthesizing conjugated tetraenes from inexpensive reagents, eliminating waste production and simplifying the process. The new method has potential applications in electronic materials, natural products, and pharmaceutical molecules.
University of Leeds scientists find fungi essential for establishing breathable atmosphere by transferring phosphorus to plants. The amount of phosphorus transferred could have dramatically altered the ancient atmosphere, influencing the timing of oxygen generation.
A new study by University of Minnesota researchers found that bacteria in lakes with high levels of nitrogen and phosphorus are less able to absorb additional nutrients, which can lead to water quality issues and climate implications. This means that excess nutrients in lakes can have a catastrophic effect on ecosystems.