Researchers from Kazan Federal University have developed a new reagent to combat hydrate formation in Arctic oil production, reducing environmental harm. The chitosan-graft-Polyacrylamide reagent slows down hydrate formation and ensures safe transportation of products in optimal temperature ranges.
Researchers suggest that axionic dark matter surrounding compact stars can prevent catastrophic magnetic field losses while allowing for abnormal rotation. This theory provides an alternative to previous understanding of rapidly rotating objects with strong magnetic fields.
Researchers created a neural network that analyzes fundamental chemical laws to predict tautomerism constants and acidity. The model enhances the accuracy of physicochemical property predictions for designed medications and materials.
A new AI model predicts physicochemical properties of compounds by analyzing fundamental chemical laws, enhancing the precision of medication and material design. The model uses neural networks to forecast chemical reaction parameters.
Researchers found that membrane vesicles derived from human mesenchymal stem cells can stimulate angiogenesis, a key process for treating ischemic tissue damage. The study suggests that these vesicles could be used for cell-free therapy of degenerative diseases such as heart disease, multiple sclerosis, and Alzheimer's disease.
Thermolysis helps rid petroleum of viscous components by analyzing composition and mechanisms of catalytic activity during in-situ refining of heavy oils. The technique aims to improve efficiency and selectiveness in reactions with destruction of asphalt-resin compounds, reducing oil viscosity.
Researchers at Kazan University are developing advanced aerial drones with devices such as detectors and special cameras to enhance geological surveys. The goal is to analyze upper strata of rocks, evaluate hydrocarbon potential, and improve forest planning and soil analysis.
A new type of metalens made from a dielectric-metal composite film can overcome diffraction limits, paving the way for high-resolution nanoscale optical technologies and sensors. The ultra-high resolution is achieved through an unusual behavior of the material in optical and infrared ranges.
A new international project will utilize pluripotent stem cells to preserve bird genetic resources. The project, led by Kazan Federal University, will analyze genomes and study genetic mechanisms of suspended embryogenesis in birds.
Researchers solved the domain structure of HPF from Staphylococcus aureus to understand its role in ribosome hibernation. The study identified key amino acid residues essential for protein function, opening doors to new compounds targeting stress proteins.
The study investigates the effect of different stearates on in-situ combustion process, revealing copper stearate as a highly effective catalyst. Copper stearate significantly shifted onset and peak temperatures into lower temperatures, showcasing its potential in catalyzing crude oil combustion.
Researchers at Kazan Federal University and Laboratoire Kastler Brossel are collaborating on a project to study gas diffusion in nanoporous materials. This study aims to measure the effect of gas-wall interactions on diffusion rates and structure analysis using nuclear magnetic resonance.
A study by Kazan Federal University's Gene and Cell Technology Lab found a link between the CCR5 genotype and susceptibility to HFRS in Tatarstanis. Patients with the homozygous genotype had a longer oliguric phase and lower platelet count compared to those with the heterozygous genotype.
Researchers are developing methods to solve vibration problems in mechanical systems, a common issue in aerospace and construction industries. Mathematical modeling helps prevent resonance-induced failures.
Researchers at Kazan University's In-Situ Combustion Lab have studied the combustion behavior of aromatic compounds and their impact on heavy oil extraction. The study found that certain aromatic compounds can promote high-temperature oxidation and inhibit low-temperature oxidation, leading to more efficient extraction methods.
A major impact event around 466 Mya may have triggered cooling and biological diversification, leading to late Ordovician glaciation. Cosmic dust enrichment in the stratosphere is believed to be a key factor in this process.
Russian and French scientists confirm Karla crater is an impact structure through paleomagnetic, petromagnetic, and geochemical samples. The study was conducted by researchers from Kazan Federal University and CEREGE, France.
The research focuses on improving oil recovery efficiency through innovative integrated methods and polymer solutions. Laboratory experiments demonstrate the significant influence of mineral skeleton properties on polymer viscosity, highlighting the importance of optimal concentration selection.
Researchers developed a biochar technology to reduce carbon dioxide emissions from soils and prevent soil degradation. The innovative method uses chicken dung and agricultural waste to produce biochar, which slows down humus mineralization and stalls CO2 emission.
A three-year grant of 1.2 million rubles will support PhD candidate Angelina Markina's work on efficient algorithms for microstrip antenna design. The project aims to develop mathematical models and prototypes for various frequencies, enabling multi-bandwidth applications including 5G.
The Soviet Union's collapse led to a significant decrease in greenhouse gas emissions due to decreased meat consumption and abandonment of cultivated land. This resulted in a reduction of around 7.61 billion tons of carbon dioxide equivalent emissions from 1992 to 2001.
The study introduced macrocyclic rigid structures that improve polymer properties, allowing for the creation of hybrids with biopolymers and self-assembling capabilities. These hybrids were applied in prototypes of chemical and biochemical sensors, offering good prospects for creating new smart drugs and systems.
A group of researchers has developed new inquiry-based models for optical states in photonic crystals, leading to breakthroughs in high-polarization-sensitive sensors. The study focuses on three-dimensional opal-like photonic crystals, which can be used to improve control over light in these systems.
Researchers studied H2SO4-GIC to monitor stage transitions and observed a difference in mechanisms between natural flake graphite-based and HOPG-based GICs. The findings advance the field of graphene and have potential applications in Li-ion batteries, hydrogen fuel cells, and single-layer graphene production.
Researchers at Kazan Federal University and Fox Chase Cancer Center have developed a safer alternative to existing drainage methods for malignant pleural effusion. The new hydrogel-based approach improved patient outcomes by stalling health deterioration and increasing survival rates by 55% compared to standard therapy.
A survey of Russian teachers found that while many are supportive of the new standards, they face significant challenges in implementing them, including lack of resources and motivation. The study's findings highlight the need for targeted support to reinforce positive attitudes towards reform.
Paleoproterozoic dolomites confirm direct sea water deposition and dominate Proterozoic oceans, revolutionizing our understanding of Precambrian marine systems. Researchers at Kazan University used various methods to study sedimentation, finding preserved ooids and bacterial structures supporting primary dolomite formation.
Researchers have developed a novel castor oil-based inhibitor to slow down gas hydrate plug growth, reducing the risk of accidents and financial burdens. The new compound has shown high efficiency as a kinetic hydrate inhibitor, offering improved biodegradability and environmental safety.
In Russia, mentoring is now a widely accepted part of teacher training methodology, allowing young teachers to hone their skills and learn about new workplaces. Researchers conclude that this approach is becoming increasingly important due to constant socioeconomic and political change.
Researchers at Kazan University have developed a new method to synthesize organophosphorous compounds directly from white phosphorus, reducing the need for toxic chlorine oxygenation technology. The innovative process utilizes electrolysis and acid on a lead cathode, resulting in high-speed, selective, and easy-to-control synthesis.
A study analyzed medicine prices in Russia, finding a significant decrease since 2015, with generic prices nearing reference prices. Regulatory measures implemented in the Russian Federation have contributed to improving access to medicines.
Researchers at Kazan Federal University developed a novel method for storing methane by accelerating hydrate formation under high pressure and low temperature. This process is more environmentally friendly, safer, and cheaper than traditional liquefied gas technology, making it an attractive solution for the petroleum industry.
Researchers developed a psychological model to understand readiness for professional development in defectologists, highlighting three key components: adaptability, self-respect, and motivation. Motivation was found to be the most critical factor, followed by self-respect and adaptability.
A mathematical model of fresh water lenses was developed to understand the interaction between physical factors and water storage, circulation, and resilience. The research has practical applications in managing water resources around the world, particularly in arid deserts.
A new software library CGRtools has been developed to improve chemical reaction processing by predicting reaction characteristics, finding optimal conditions, and detecting errors. The library is rich in functionality, supporting molecules and reactions as objects and offering transparent class inheritance.
A new research project will investigate soil and ravine erosion on a vast territory of European Russia. The project aims to map the ravine network and provide data for university courses and national Big Data platforms.
Researchers at Kazan University have discovered that amorphous materials exhibit outstanding physical and mechanical properties, including strength, electric conductivity, and corrosion resistance. The study found that these materials can crystallize into a monocrystal or polycrystalline structure under different temperature conditions.
The Russian Science Foundation has awarded grants to 19 researchers from Kazan University, totaling 4-6 million rubles over three years. The projects span various fields, including physics, chemistry, biology, and psychology.
A Russian scientist has received funding to analyze the tumor microenvironment and develop new cancer therapies. The project aims to create targeted treatments with minimal side effects, building on gene and cell technologies.
Researchers have developed a new way to visualize nano objects using superlenses and titanium oxynitride films, achieving spatial resolutions of 8 nm and 80 nm. This breakthrough enables non-destructive analysis and 3D visualization without the need for fluorescent labels.
Researchers analyzed 2,400 languages to understand how human diets impact consonant prevalence. A biomechanical model revealed that a shift from hunter-gatherer to agricultural societies led to changes in bite configuration and labiodental sound distribution.
Researchers at Kazan Federal University have developed a two-gene medication that recovers motor functions in rats after spinal cord injuries. The medication, which targets VEGF and FGF2 genes, stimulates axon growth and regeneration by increasing blood flow and neuron survivability.
Researchers suggest that dark matter consists of axions, pseudo-Goldstone bosons capable of interacting with photons. The discovery could help identify the particles comprising dark matter and shed light on the nature of this mysterious component.
Physicists at Kazan Federal University developed a refined simulation of joint reception areas for meteor radio reflections. The study reveals that unpredictable nature of meteors makes signal interception challenging, with practical possibilities disappearing at 30 km distances.
A new publication by Kazan Federal University reviews ionosphere plasma experiments using artificial heating facilities like SURA, EISCAT-Heater, and HAARP. The study reveals insights into plasma fluctuations, turbulence, and electron acceleration, shedding light on the ionosphere's role as a natural plasma laboratory.
Research by Kazan Federal University professor Andreja Istenič Starčič reveals that book publishing in humanities is on the rise, with some countries seeing significant increases. Monographs account for varying percentages of total publications across five European nations, while book chapters dominate in others.
Researchers at Kazan Federal University developed cryptographic algorithms for quantum networks, which can facilitate fast and secure information transfer. The algorithms, known as quantum hash functions, can protect against mistakes and be used for authentication in various areas.
Researchers at Kazan Federal University investigated the virulence factors of Klebsiella pneumoniae in neonates with sepsis and urinary tract infections. They found that rmpA gene-containing strains were associated with more severe diseases, revealing a higher prevalence of virulent K. pneumoniae strains than previously thought.
Researchers developed a theory of relaxation in hexagonal ice, which can indicate water purity and quality through dielectric polarization changes. The study used spectroscopy to analyze ice under different temperatures, revealing non-Arrhenius behavior.
Dr. R. David Britt received the prestigious Zavoisky Award for his groundbreaking work on enzymes and electron paramagnetic resonance. He will receive a cash prize of €5,000 and deliver a lecture on solar energy.