Articles tagged with Microorganisms
A study by Fraunhofer IVV, University of Erlangen-Nürnberg, and University of Alicante found that separating packaging waste from household waste reduces off-odors in plastic recyclates. The researchers identified over 60 odor-causing substances and found that washing post-consumer LDPE shopping bags at 60 degrees reduced overall odors.
A new decontamination method developed by OSU and NC State University uses hydrogel beads containing bacteria and a slow-release food source to transform toxic contaminants into harmless compounds. The system has functioned continuously for over 300 days without maintenance, removing more than 99% of contaminants from groundwater.
A new research project at Aarhus University aims to convert lignocellulosic biomass into sustainable bioethanol using enzymes and microorganisms found in pandas' digestive systems, as well as those of ants and slugs. The goal is to produce bioethanol via completely natural processes.
Researchers found a diverse community of microbes that efficiently recycle and store organic compounds to survive in hostile environments far beneath the ocean floor. The study reveals genetic material suggests many lower crust microbes rely on carbon from their surroundings to obtain energy.
A new tool forecasts how marine microbes will adapt to warming seas, revealing two strategies: rapid short-term success and long-term evolution. The study provides valuable insights into the impact of climate change on ocean ecosystems and their role in regulating carbon cycles.
Researchers have developed a method to use waste bread as a medium for cultivating microbial starters for the food industry, reducing food waste and its associated economic losses. The new protocol, known as WBM, is estimated to be cheaper than current production methods and has potential applications beyond fermented foods.
Canadian researchers have created a sustainable biodiesel production method that utilizes sewage sludge and glycerol, lowering the cost of production by over 90% compared to traditional methods.
Researchers outline hands-on guidelines to utilize machine learning in studying active matter, emphasizing data preprocessing and physics-informed models. The field offers advantages in acquiring high-quality data and tracking system dynamics over long time scales.
Scientists investigate microorganisms in the twilight zone of the ocean and find they can degrade recalcitrant organic compounds. The study provides insight into the ocean's carbon cycle and may help predict microbes' role in regulating it.
A Yale-NUS research team discovered a connection between the Great Barrier Reef and the Australian continental landmass via airborne microbes. This finding underscores the interconnectedness of ecosystems, necessitating holistic conservation efforts.
Researchers have developed a portable device that can quickly analyze microbes in oceans, revealing the health of organisms and their response to environmental threats. The tool screens for antibiotic-resistant bacteria and analyzes algae living in coral reefs.
Climate change is likely to unlock dangerous new microbes and threaten humans' ability to regulate body temperature. Rising temperatures pose a threat to humanity's thermoregulation and survival.
A new study assesses the impact of deep-sea mining on microbial ecosystems, highlighting the need for policy makers and industry to understand microbes' roles and services they provide. Microbial processes and animal communities are slow to recover from disturbance, and damage can lead to irreversible loss of ecosystem processes.
A study by the Woods Hole Oceanographic Institution compared seawater from protected and impacted reefs in Cuba and Florida Keys, finding that protected reefs have higher microbial diversity and lower nutrient concentrations. This suggests that offshore and highly-protected reefs are healthier than nearshore reefs with less protection ...
Researchers have uncovered the nucleation process behind microbial shells' formation, revealing the role of protein building blocks and their interaction with environments. The study could help scientists design self-assembling nanostructures for various tasks.
Leptothrix cholodnii forms long filaments with nanofibrils, which capture precious metals and aid in niche establishment. The structure is essential for bacterial cell attachment to solid surfaces.
A team of scientists discovered an archaeon that can efficiently colonize and utilize meteorite material, suggesting that extraterrestrial compounds may have played a crucial role in the evolution of life on Earth. This finding provides valuable information about the potential for life beyond our planet.
Researchers have identified a novel protein involved in the anammox process, which converts ammonium and nitric oxide to hydrazine. This protein has a unique four-amino-acid structure that was overlooked in previous studies.
New research suggests ancient microorganisms played a critical role in setting the stage for life on a dimly lit early Earth. These microbes transformed iron into rusty minerals without oxygen and served as a food source for other microbes, producing methane that warmed the planet's atmosphere.
Researchers found that MRSA on people and pets can spread through skin-to-skin contact, contaminated surfaces, and environmental factors. Frequent handwashing and high cleanliness scores reduce the risk of staph transmission.
Karen Lloyd's research focuses on the effects of thawing permafrost on the environment, examining microbial processes that break down soil organic carbon and release greenhouse gases. By understanding these processes, future predictions can be made about the impact of microbial communities' activities on changes in released gases.
Researchers found that wet fractionation techniques are the most profitable for processors, producing higher-quality coproducts. Dry fractionation methods were comparable to conventional methods in terms of return on investment.
A Woods Hole Oceanographic Institution study finds that polystyrene breaks down faster than previously thought when exposed to sunlight, transforming into CO2 and other compounds. The research suggests additives in polystyrene play a key role in its breakdown.
Researchers at WashU Medicine discovered that certain strains of gut microbes can break down harmful compounds in processed foods and produce beneficial nutrients. These microbes could potentially make unhealthy snacks healthier when added to their composition.
Researchers at Stanford University and the Exploratorium developed an immersive exhibit allowing visitors to interact with single-cell organisms called Euglena. Visitors spent twice as much time engaging with interactive exhibits compared to traditional microscope-only displays.
Researchers at the University of Delaware have invented a bacteria-based application to prevent or mitigate harmful algal blooms, specifically targeting dinoflagellates responsible for red tides. The algicide, embedded in gel beads, is environmentally neutral and can be deployed in coastal waters as needed.
A new study finds that warmer tropical soils release more car-bon, leading to a 9% increase in atmospheric CO2 by the century's end. The increased microbial activity and changes in soil microbes also promote a positive feedback loop, exacerbating global warming.
Researchers identified fibers that selectively increase the abundance of beneficial microbes and tracked down the bioactive components responsible for their effects. The study provides insights into how gut communities compete or cooperate with each other for dietary fiber ingredients.
A West Virginia University researcher used science and data to uncover the impact of nature on microorganism traits. The study found that evolutionary history shapes microbial characteristics more than local environment, with potential implications for predicting ecosystem responses to climate change.
A UBC study found that fungi and associated microbes are degrading indoor building materials, compromising structural integrity and occupant health. The research highlights the need for multi-criteria design and optimized building materials to mitigate these effects.
A new study found a previously unknown mass extinction event involving minuscule microorganisms, which shaped the Earth's atmosphere approximately 2.05 billion years ago. This die-off is estimated to be even greater than the dinosaur extinction, revealing significant changes in the planet's biosphere.
Researchers from the University of Copenhagen found that fermentation conditions can significantly impact the flavor of noble cocoa varieties like Criollo and Trinitario. By controlling these processes, high-end chocolate producers can create unique flavors and aromas in their products.
Researchers are studying how male-killing microbes affect insect reproduction and evolution. The project aims to understand the genetic mechanisms behind these microbes' ability to suppress male fertility.
Researchers discovered microbes thriving on centuries-old organic matter in sediments, using peptidases to degrade low-quality food. This finding has implications for biomedical applications and understanding of subsurface microbial communities.
A new analysis suggests that migration can promote cooperation among individuals by creating heterogeneous patterns in their spatial distribution. This allows populations to thrive despite the threat of exploitation, as defectors avoid cooperators or form communities with public goods.
Researchers discovered a new mechanism by which microorganisms protect themselves against highly reactive molecules known as free radicals. By accumulating lysine and altering their metabolism, yeast cells can produce antioxidant glutathione, increasing their resistance to cell damage.
Researchers at Yokohama National University developed an efficient method to generate hair growth in nude mice using a three-dimensional tissue culture called hair follicle germ. The new approach produces a high rate of hair generation and shows promise for clinical applications in human hair regenerative therapy.
Scientists discovered that microbes adopting a 'co-operative' approach to acquiring nutrients thrive in fluctuating environments. In contrast, internal nutrient breakdowns lead to instability and population decline due to exploitation by neighboring microbes.
A team of international microbiologists warn that ignoring microorganisms in climate change could lead to dire consequences. They advocate for improved literacy about the topic to address the climate disaster and encourage future generations to understand the microbial world.
Researchers discovered a third fewer cells in surface waters of South Pacific Gyre compared to Atlantic ocean gyres. They found familiar microbes like Prochlorococcus and SAR11, but also an unexpected species AEGEAN-169 in surface waters.
Researchers found that patients with high skin concentrations of C. auris can shed the fungus and contaminate their surroundings, leading to outbreaks in healthcare facilities. The study provides an explanation for the extensive contamination often seen during C. auris outbreaks.
Experiments with salt-tolerant bacteria in brine have shown that microbes can survive and grow in conditions similar to those on Mars. The research has significant implications for the search for life beyond Earth, as well as the risk of contaminating other planetary bodies.
Researchers at Goethe University have developed a novel method for producing new peptide drugs, using fragments of natural NRPS systems as building blocks. The approach enables the easy production of peptides in excellent yield, with applications for modifying clinically relevant drugs and producing peptide libraries.
Nanobio-hybrid organisms use light-activated quantum dots to produce biodegradable plastic, gasoline, ammonia, and biodiesel from airborne CO2. The process shows promising signs of being able to operate at scale.
A new microorganism, Vibrio sp. dhg, has been successfully developed to rapidly metabolize alginic acid in algae and genetic engineering techniques optimized for this new microorganism based on omics analysis.
Researchers are using chemical processes and 'magic' microbes to break down insensitive high explosives, including DNAN and NTO, into environmentally benign compounds. The goal is to make the removal process simpler and more effective for groundwater remediation.
Adrift visualizes the conditions faced by drifting marine microbes, providing clues about their capacity to adapt to human-induced changes. The online platform engages citizens and researchers in exploring ocean's unseen heroes.
Researchers at the University of Cordoba have found a relationship between iron deficiency responses and the response caused by certain beneficial microorganisms, enabling improved iron uptake in plants. The study suggests that applying these rhizosphere microorganisms can induce responses to iron deficiency, benefiting crops such as p...
Researchers at Cornell University have discovered engineered electroactive microbes that can borrow electrons from solar or wind power to break down carbon dioxide molecules. These microbes can then produce biofuels like isobutanol or propanol, which could be used as an alternative energy source.
A new biodegradable chemical is produced through natural fermentation, which can be refined as a source of energy and replace petroleum-based chemicals in various products. The technology, developed by the University of Waterloo, reduces costs associated with food waste management by using leachate recirculation.
A recent study explores the role of microscopic life in shaping the Earth's evolution and its impact on climate change. Microorganisms have been instrumental in creating a hospitable climate for human growth, but their responses to global warming pose significant threats.
Researchers developed a method to produce methyl anthranilate, a common grape flavor compound, using engineered bacteria. The production process reached levels of 4.47-5.74 grams per liter, a significant amount compared to traditional methods.
A UBC researcher's study found that commercial bio-fertilizers may not improve soil quality or crop yields, raising concerns about environmental consequences. The study also highlights the need for more knowledge on the impact of these inoculants on the land and potential invasive species risks.
Scientists have discovered a major deep carbon sink linked to microbes near volcano chains, storing up to 19% more CO2 than previously believed. This finding reveals the critical role of microorganisms in buffering climate change by incorporating and forming calcite.
A groundbreaking study reveals that microbes in subduction zones consume and trap carbon, reducing its availability on Earth's surface. This process has significant implications for understanding Earth's fundamental processes and the potential to mitigate climate change.
Researchers found that microbes consume and trap carbon sinking into the trench off Costa Rica's Pacific coast, potentially influencing geological processes on similar scales as volcanoes. This discovery has important implications for understanding carbon movement from Earth's surface into its interior over geological timescales.
Researchers at Toyohashi University of Technology have developed a method to construct biohybrid systems that incorporate Vorticella microorganisms. The system demonstrates the conversion of linear motion to rotation, enabling the creation of autonomous fluidic valves and wearable smart microsystems.
Researchers discovered that bacteria in coral reef waters change dramatically at night, and then return to the same daytime community the next morning. A group of microbes called Psychrobacter appears to be leading the way, dominating the marine microbial community during the day and being a hundred times more abundant at night.
Researchers use new technique to measure unique biological signatures in hydrocarbons, revealing presence of subsurface microbes. The findings have important implications for understanding global hydrocarbon cycling and detecting life on other planets.
Researchers have discovered embedded organic material in a Martian meteorite, suggesting that life could have existed on the Red Planet. The study proposes the presence of active bacteria on Mars and may indicate that there was once life beyond Earth.