Articles tagged with Natural Polymers
Comprehensive exploration of living organisms, biological systems, and life processes across all scales from molecules to ecosystems. Encompasses cutting-edge research in biology, genetics, molecular biology, ecology, biochemistry, microbiology, botany, zoology, evolutionary biology, genomics, and biotechnology. Investigates cellular mechanisms, organism development, genetic inheritance, biodiversity conservation, metabolic processes, protein synthesis, DNA sequencing, CRISPR gene editing, stem cell research, and the fundamental principles governing all forms of life on Earth.
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Fundamental study of the non-living natural world, matter, energy, and physical phenomena governing the universe. Encompasses physics, chemistry, earth sciences, atmospheric sciences, oceanography, materials science, and the investigation of physical laws, chemical reactions, geological processes, climate systems, and planetary dynamics. Explores everything from subatomic particles and quantum mechanics to planetary systems and cosmic phenomena, including energy transformations, molecular interactions, elemental properties, weather patterns, tectonic activity, and the fundamental forces and principles underlying the physical nature of reality.
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Study of the practice, culture, infrastructure, and social dimensions of science itself. Addresses how science is conducted, organized, communicated, and integrated into society. Encompasses research funding mechanisms, scientific publishing systems, peer review processes, academic ethics, science policy, research institutions, scientific collaboration networks, science education, career development, research programs, scientific methods, science communication, and the sociology of scientific discovery. Examines the human, institutional, and cultural aspects of scientific enterprise, knowledge production, and the translation of research into societal benefit.
Comprehensive study of the universe beyond Earth, encompassing celestial objects, cosmic phenomena, and space exploration. Includes astronomy, astrophysics, planetary science, cosmology, space physics, astrobiology, and space technology. Investigates stars, galaxies, planets, moons, asteroids, comets, black holes, nebulae, exoplanets, dark matter, dark energy, cosmic microwave background, stellar evolution, planetary formation, space weather, solar system dynamics, the search for extraterrestrial life, and humanity's efforts to explore, understand, and unlock the mysteries of the cosmos through observation, theory, and space missions.
Comprehensive examination of tools, techniques, methodologies, and approaches used across scientific disciplines to conduct research, collect data, and analyze results. Encompasses experimental procedures, analytical methods, measurement techniques, instrumentation, imaging technologies, spectroscopic methods, laboratory protocols, observational studies, statistical analysis, computational methods, data visualization, quality control, and methodological innovations. Addresses the practical techniques and theoretical frameworks enabling scientists to investigate phenomena, test hypotheses, gather evidence, ensure reproducibility, and generate reliable knowledge through systematic, rigorous investigation across all areas of scientific inquiry.
Study of abstract structures, patterns, quantities, relationships, and logical reasoning through pure and applied mathematical disciplines. Encompasses algebra, calculus, geometry, topology, number theory, analysis, discrete mathematics, mathematical logic, set theory, probability, statistics, and computational mathematics. Investigates mathematical structures, theorems, proofs, algorithms, functions, equations, and the rigorous logical frameworks underlying quantitative reasoning. Provides the foundational language and tools for all scientific fields, enabling precise description of natural phenomena, modeling of complex systems, and the development of technologies across physics, engineering, computer science, economics, and all quantitative sciences.
Researchers at Virginia Tech and Purdue University have developed a novel polymer that helps orally administered drugs reach the bloodstream. The polymer, made from natural cellulose, prevents crystallization and enhances drug stability and solubility, making it potentially more effective for treating serious illnesses.
Researchers imitated sea sponge skeleton to produce highly flexible synthetic spicules, exhibiting rubber-like flexibility and resistance to fracture. The new material has potential applications in body armor and other fields.
Researchers in Spain and Scotland created bricks with wool fibres that are 37% stronger than conventional bricks, reducing environmental impact. The new material is made from clay, alginate, and sheep's wool, offering a sustainable alternative to traditional construction materials.
Researchers at Rutgers developed novel biodegradable polymers incorporating natural antimicrobial agents to prevent bacterial biofilm formation on food surfaces and packaging. This approach offers a broader spectrum of microorganisms protection and avoids increasing antibiotic resistance.
Researchers at Case Western Reserve University have developed a novel sensor technology that uses fluorescent dyes to create light-emitting polymer blends, enabling the detection of mechanical stress and potential product tampering. The technology has potential applications in various industries, including anti-counterfeiting elements,...
John Bercaw, a Pasadena chemist, has developed more precise catalysts to make plastics and other polymers. He will receive the 2000 Arthur C. Cope Scholar Award from the American Chemical Society.
Researchers have developed a new biomaterial that uses an electricity-conducting polymer in combination with a naturally occurring sugar molecule to stimulate nerve growth. The material breaks down over time, allowing the nerve to grow and reach its target weeks or months later.
A Cornell University chemist has developed a zinc-based catalyst to produce polycarbonates, a class of materials with potential as biodegradable materials. The breakthrough could lead to more economical and commercial possibilities for producing plastics from CO2.
Researchers at Cornell University have developed tiny polymer pellets containing NGF that can regenerate dying cells and improve cognitive function in rats. The system targets specific brain areas and releases NGF molecules over a period of months, offering potential for a one-time treatment for Alzheimer's.
A University of Colorado at Boulder chemical engineering team has developed new techniques for faster healing of severe bone fractures and regeneration of cartilage in joints. The process uses ultraviolet light to create custom scaffolds that can be engineered to time-release medications and human-growth factors.
The 216th national meeting of the American Chemical Society will feature over 6,000 technical presentations on various topics including analysis of endocrine disrupters, environmental issues and polymers from renewable resources. Approximately 10,000 registrants are expected to gather for about 609 technical sessions.
Researchers at Stanford University have discovered that even identical polymers can unfold in various ways when exposed to the same conditions. This finding challenges long-standing theories and provides new insights into polymer behavior.