Articles tagged with Organic Matter
A new UCF project aims to examine a method to keep carbon from escaping soils and trapping heat in Earth's atmosphere. Researchers will focus on histosols in the Everglades Agricultural Area, adding fine minerals to prevent carbon release.
Researchers at the University of Washington have developed bioplastics that degrade on the same timescale as banana peels and can be processed at home. These spirulina-based bioplastics are stronger, stiffer, and more fire-resistant than previous attempts, making them suitable for various industries.
An international group of experts has developed a planetary protection policy to safeguard Earth from potential threats and avoid compromising the search for lifeforms on other celestial bodies. The policy aims to prevent biological and organic contamination of space missions, ensuring the safety of our planet.
Scientists at The Chinese University of Hong Kong have developed an edible, transparent, and biodegradable material for food packaging using bacterial cellulose. The material has high tensile strength, versatility, and can be produced through microbial fermentation, making it a sustainable alternative to traditional plastics.
Researchers at UBC Okanagan are working on microbial fuel cells that can harness the energy from discarded fruit waste, a byproduct of agriculture in the Okanagan Valley. The study aims to improve energy output and reduce environmental impacts associated with current waste treatment methods.
Climate change could cause a 20-40% reduction in twilight zone life by the end of the century. The study predicts that life in the twilight zone could be severely depleted within 150 years, with no recovery for thousands of years.
Researchers have developed a novel and cost-effective anode catalyst that can improve and stabilize power generation performance of MFCs treating vegetable oil industry wastewater. The study investigates modification of electrodes to increase bacterial adhesion and efficient electron transfer.
Researchers have developed a shellac-based coating to improve the gas barrier properties of moulded pulp materials, making them suitable for food packaging. The coating, combined with nanofibrillated cellulose, provides superior water resistance and thermal stability, while preserving environmental sustainability.
Researchers are using AI to assess soil datasets and measurements, aiming to build an automated data-driven decision support system for European soils. The goal is to create an effective soil health certification system that can be used by farmers, landowners, and policy makers.
Researchers developed a new approach to determine the rate of organic carbon burial in marine sediments, using data from deep-sea drilling sites. This method provides more accurate results than traditional isotope calculations, revealing higher rates of carbon sequestration during warm periods and lower rates during cooling intervals.
Researchers discovered that cold-water coral reefs optimize their growth in response to ocean currents, capturing organic matter and resources. This self-organization allows them to thrive in deep environments, serving as architects of ecosystems and habitats for diverse species.
Researchers have developed an edible plant-based ink derived from food waste to create cost-effective scaffolds for culturing meat. This innovation could significantly reduce the cost of large-scale cultured meat production, making it more affordable and environmentally friendly.
Researchers discover individual gold atoms can target specific C-H bonds in organic molecules, enabling a low-energy reaction at room temperature. This breakthrough addresses two significant challenges and paves the way for the synthesis of novel organic and metal-organic nanomaterials.
The researchers designed a chemical system inspired by soil that can respond to external stimuli and modulate gut microbiota abundance and dysregulated microbes. This system shows promise for treating gastrointestinal disorders and may have implications for human health and agro-ecosystems.
The study focuses on reducing insects and pathogens that threaten crops, with manure serving as a potential solution. Researchers will investigate the most effective ways to apply manure to improve soil health and plant resistance to insect pests.
Researchers have discovered that marine diazotrophic bacteria contribute directly to the biological carbon pump, exporting and sequestering carbon in the deep ocean. This process was previously attributed mainly to phytoplankton, but experts now understand that these microorganisms also store carbon on the seabed.
A new study published in Earth Science Frontiers elucidates the role of nanopores in accumulating shale oil in the Gulong-Qingshankou reservoir in China. The research found that well-developed nanopores and nanofissures play a crucial role in storing shale oil, leading to a high source-reservoir ratio.
A new study published in Earth Science Frontiers reveals that lacustrine shale oil reserves in China have significant potential to shape energy security and geopolitics. The research identifies optimal conditions for shale oil accumulation, including high organic content and thermal maturity, as well as characteristics of these deposits.
A new study by researchers at University of California - Riverside found that the position of continents can have a devastating effect on deep ocean creatures. Continental movement can cause a sudden collapse in global water circulation, leading to a stark separation between oxygen levels in the upper and lower depths.
Researchers have designed a new anaerobic reactor using polyurethane foam, reducing nitrogen removal costs in Brazil. The system achieves high nitrogen removal efficiency by creating an environment that optimizes denitrification.
Fossilized specimens of Vampyronassa rhodanica, an ancient cephalopod related to octopus and squid, display robust suckers for active hunting. The species is thought to have used these suckers to create a watertight seal and manipulate prey.
A new study in Northern Sweden found that methane emissions from thawing permafrost can be reduced by a factor of 10 due to changes in hydrology, plant community, and microorganisms. As permafrost thaws, new plant species adapt to drier soil conditions, reducing methane transport and allowing bacteria to break it down.
An international team of scientists has discovered a new type of fossilization that provides evidence of plankton resilience during past global warming events. The study found abundant ghost fossils of coccolithophores, which were previously thought to be severely affected by climate change and ocean acidification.
Colorado State University researchers have developed a system that creates renewable energy while diverting waste from landfills, producing valuable products like sustainable aviation fuel and cleaning solvents. The ReSOURCE system can offset the carbon dioxide equivalent of 6.2 million cars a year.
Researchers identified eight new microorganisms that cleave ether bonds in the lignin-based compound-2-phenoxyacetophenone. These discoveries could enhance our understanding of the carbon cycle and facilitate biotechnological applications for lignin commercialization.
The Mediterranean region has the highest soil erosion rates in Europe, with severe salinisation problems and low levels of soil organic matter. The study recommends a coordinated network to investigate soil biodiversity and assess its trends to prevent future degradation.
A study found that thawing permafrost in the Arctic releases large amounts of previously unaccounted-for carbon dioxide, amplifying global warming. The research team determined that up to 80% of this CO2 comes from ancient organic matter and 18% from inorganic sources.
Researchers at West Virginia University aim to develop more precise predictions about the role of individual soil microorganisms in the carbon cycle. They will use stable isotope probing to track carbon uptake and characterize the function of microbes in their natural communities.
Researchers at the Max Planck Institute for Polymer Research have developed an organic neuromorphic circuit that allows a robot to learn and navigate a maze. The robot uses sensory signals to make decisions, receiving corrective stimuli when it makes wrong turns, and gradually learns to avoid them.
Researchers at the University of Malaga have developed a new version of organic electronics that can manage energy consumption more efficiently. The technology, known as spintronics, uses carbon-based molecules to expand electronic material versatility and functionality.
Researchers at RMIT University have developed a clean and cost-effective way to upcycle used plastic into high-value products such as carbon nanotubes and clean liquid fuel. The two-step process converts organic waste into charcoal, which is then used as a catalyst to upcycle the plastic.
A UCLA-led team develops a breakthrough in microbial fuel cells by adding silver nanoparticles to bacteria, boosting electron transport efficiency and generating more electricity. The innovation could lead to practical applications of renewable energy from wastewater treatment.
A recent study published in Biosystems Engineering explores the potential of smartphone cameras to assess soil organic matter and evaluate soil fertility. The technique uses advanced image analysis and machine learning to predict SOM values rapidly and with high correlation to traditional soil analysis.
Researchers analyzed Raman spectral analysis data from nine geological formations to estimate oxygen levels during the Proterozoic Eon, finding minimum oxygen levels were 2-20% of present levels. This suggests that oxygen did not hinder eukaryote and early animal evolution during this time period.
The presence of trace quantities of organic matter in modern concrete structures and asphalt pavements accelerates their deterioration. Key findings include the identification of phthalates, diesel exhaust particulates, surfactants, and windshield washer fluids as major contributors to deterioration.
Researchers at Washington State University found that tiny plastic particles can move through the environment, evading natural obstacles like sand and organic matter. This study could help develop more efficient filters to remove microplastics from drinking water.
The Skoltech team used ultra-high resolution mass spectrometry to study the molecular composition of carbonaceous chondrites from Murchison and Allende meteorites. They discovered a wide diversity of chemical compounds and unexpected similarities between meteorites from different groups.
A new study from USC provides a universal accounting method to measure organic carbon accumulation and cycling in the ocean. The framework reconciles competing theories and explains how oceans regulate organic carbon across time.
A new study suggests that sea star wasting disease is caused by a lack of oxygen, as elevated microbial activity depletes the water's oxygen levels. This creates a hypoxic environment that surrounds the starfish, leading to respiratory distress and ultimately, their death.
The BIOS-SCOPE program will continue its research into the microbial ecology of the Sargasso Sea, leveraging over 30 years of data from BATS and other sources. The program brings together researchers from different backgrounds using systems biology, genomics, and marine chemistry to study organic matter cycling and microbial interactions.
Researchers found that burned organic matter in sediments ejected from the Chicxulub impact crater likely contributed to the mass extinction event. The analysis of polycyclic aromatic hydrocarbons (PAHs) suggests a fossil source origin and rapid heating, consistent with rock material ejected during the asteroid impact.
A new method for analyzing soil organic matter can help scientists predict how soils store carbon and how this affects climate change. The study analyzed data from over 40 soils across North America, revealing patterns in chemistry that hold true across climates.
Researchers developed a new technique using Laser Raman spectroscopy to analyze mineral-organic aggregations (MOA) for estimating thermal maturity levels in high and over-mature marine shales. This method provides an alternative solution for evaluating maturity in lower Paleozoic and Precambrian shales with rare organic matter.
Scientists have found that heating interstellar organic matter can produce abundant water and oil, challenging the cometary origin theory of terrestrial water. The study, published in Scientific Reports, used chemical reagents to mimic interstellar organics and demonstrated the formation of water droplets at high temperatures.
Researchers found that type of natural organic matter affects rate and level of arsenic release from sediments. Arsenic contamination in water can cause health issues like poisoning, cardiovascular disease, and cancer.
Researchers found that different clay minerals interact with organic matter to varying degrees, affecting carbon sequestration. Smectite and kaolinite form stable complexes with organic substances, while mica and chlorite bind tightly with continental carbon.
Researchers found exceptionally preserved microbial structures in Western Australia's Dresser Formation, proving biogenic origin and providing new insights into early life investigations. The discovery is a major advance, shedding light on the search for life on Mars and humanity's ancestry.
A new study suggests that returning to more deciduous trees near lakes and protecting waterlogged areas can help reduce the browning of lakes. This approach is aligned with industry visions for sustainable forestry management near water.
A new study suggests that ocean warming may lead to faster carbon recycling, reducing the deep ocean's ability to store carbon. In many regions, bacteria consume plankton at shallower depths than previously thought, releasing CO2 back into the atmosphere.
Researchers have visualized meteorite components at unprecedented resolution using atomic force microscopy-based infrared spectroscopy. This breakthrough enables the analysis of organic matter distributions and associations with minerals in carbonaceous chondrites, crucial for understanding the formation of life and Solar System history.
A new paper by Yale researchers confirms that increasing soil organic carbon boosts yields until concentrations reach about 2 percent, after which returns diminish. Roughly two-thirds of agricultural soils dedicated to maize and wheat fall below this threshold, suggesting vast potential for policies promoting increased SOM.
A recent study by Hokkaido University scientists investigates the impact of organic compounds from seawater on atmospheric aerosols and cloud formation. The research found that sea spray aerosols contain a larger proportion of humic-like substances, which can suppress cloud formation.
New research reveals that low-severity burns weaken soil structure, increasing risk of erosion, while also releasing organic carbon into the atmosphere, contributing to climate change. Soils in burned areas show deteriorating physical properties over weeks and months.
Organic matter sulfurization can occur on the timescale of just hours to days, according to new research published in Nature Communications. This process may have sizable implications for understanding the past and future of the Earth's climate.
Researchers found traces of fatty acids in Dorset's acidic streams, mimicking conditions on Mars billions of years ago. They believe these findings could indicate nearly 12,000 pools of organic matter on Mars that represent past life.
Researchers at Nagoya University developed a method to analyze concretions using L-shaped cross-plot diagrams, revealing that they grow quickly due to the presence of organic matter. The study found that concretions can preserve well-preserved fossils of soft tissues, which are rarely fossilized under other conditions.
Researchers at the University of New South Wales have developed a world-first, graphene-based filter that can remove more than 99% of natural organic matter from drinking water. The filter uses graphene oxide membranes to allow high water flow at atmospheric pressure while removing virtually all organic matter.
Scientists at the University of Córdoba have devised a new system to analyse the smell generated during composting using NIR spectroscopy and chemometrics. The method provides a fast and economical means of evaluating odour emission rates, potentially mitigating the odorous impact of composting.
Researchers used new dating methods to study dynamic sediment remobilisation processes triggered by seismic activity in the Japan Trench. The methods enabled precise analysis of organic matter in individual sediment layers, revealing key findings about the history of earthquakes and the carbon cycle in the deep ocean.
Declining organic aerosol in the US reduces premature deaths and saves lives, with a 40% decrease in anthropogenic sources since 1990.