Articles tagged with Nitrogen Fixing Bacteria
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.
Comprehensive medical research, clinical studies, and healthcare sciences focused on disease prevention, diagnosis, and treatment. Encompasses clinical medicine, public health, pharmacology, epidemiology, medical specialties, disease mechanisms, therapeutic interventions, healthcare innovation, precision medicine, telemedicine, medical devices, drug development, clinical trials, patient care, mental health, nutrition science, health policy, and the application of medical science to improve human health, wellbeing, and quality of life across diverse populations.
Comprehensive investigation of human society, behavior, relationships, and social structures through systematic research and analysis. Encompasses psychology, sociology, anthropology, economics, political science, linguistics, education, demography, communications, and social research methodologies. Examines human cognition, social interactions, cultural phenomena, economic systems, political institutions, language and communication, educational processes, population dynamics, and the complex social, cultural, economic, and political forces shaping human societies, communities, and civilizations throughout history and across the contemporary world.
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.
Practical application of scientific knowledge and engineering principles to solve real-world problems and develop innovative technologies. Encompasses all engineering disciplines, technology development, computer science, artificial intelligence, environmental sciences, agriculture, materials applications, energy systems, and industrial innovation. Bridges theoretical research with tangible solutions for infrastructure, manufacturing, computing, communications, transportation, construction, sustainable development, and emerging technologies that advance human capabilities, improve quality of life, and address societal challenges through scientific innovation and technological progress.
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.
A team of researchers led by Maren Friesen from Michigan State University is searching for a unique bacterium that can fix atmospheric nitrogen in the presence of oxygen. This bacterium has exceptional properties and could be the key to creating nitrogen-fixing plants, reducing the need for chemical fertilizers.
Three projects aim to revolutionise farming methods by enabling crops to fix their own nitrogen, reducing the need for artificial fertilisers. Researchers will search for a lost bacterium with special properties, create synthetic biological modules to produce fertiliser, and engineer beneficial relationships between plants and microbes.
Legume plants allow nitrogen-fixing bacteria to breach their cell walls, enabling the bacteria to convert atmospheric nitrogen into a usable form. The discovery sheds light on how plants promote nitrogen fixation, a crucial process for agriculture and food production.
University of New Hampshire researchers, led by Bradley Moore, found genetic structures in Frankia that resemble valuable natural product categories. The study reveals the potential for Frankia to produce antibiotics, herbicides, and other useful compounds, offering a new area of exploration for natural product drug discovery.
Marine biologists have identified a 500-million-year-old symbiotic relationship between catenulid flatworms, like Paracatenula, and Alpha-Proteobacteria. The unique Riegeria symbionts have been found to account for up to 50% of the worm's tissue and are believed to be responsible for its nutrition.
Researchers are exploring the use of synthetic biology to enable corn plants to fix their own nitrogen, eliminating the need for fertilizers. This technology has the potential to increase crop yields while reducing environmental degradation and promoting sustainable agriculture.
Leaf-cutter ants cultivate fungus for food and depend on nitrogen-fixing bacteria to make their gardens grow. The partnership between ant and microbe permits leaf-cutters to be amazingly successful.
Researchers found that soybean plants colonized with naturally occurring rhizobia had lower aphid densities than those with commercial or artificially fertilized plants. The plants produced the same level of nitrogen regardless of the type of rhizobia used, suggesting a potential tool for protecting plants from insect herbivory.
A French team found that a common genetic element, SymRK, is essential for nitrogen-fixing symbiosis between plants and bacteria. The study used transgenic plants to demonstrate the crucial role of SymRK in establishing symbiotic relationships.
A new study investigates the genetics behind the symbiotic relationship between nitrogen-fixing bacteria and plants, finding evidence of specific genetic changes. The research suggests a common evolutionary origin of intracellular root symbioses with nitrogen-fixing bacteria in plants such as legumes and actinorhiza.
Scientists have made a breakthrough in understanding how legumes interact with nitrogen-fixing bacteria, which could lead to the development of new crop plants that can fix nitrogen themselves. This discovery has the potential to reduce the environmental impact of intensive agriculture and lower energy consumption.
Researchers found that plants respond differently to bacteria that efficiently produce nitrogen, with root nodules growing bigger in response to good sharers. This complex relationship suggests that agricultural practices could disrupt these interactions and create plants with reduced ability to choose among root bacteria.
A new transcript-based cloning technique enables scientists to identify specific genes in a matter of months, reducing the process from years. The technique was used to isolate and identify a gene in Medicago truncatula that plays a crucial role in nitrogen fixation.
The genome sequence of Rhodopseudomonas palustris reveals its metabolic versatility, including ability to produce hydrogen and degrade toxic compounds. The bacteria's unique genetic capabilities make it a promising candidate for biotechnology applications, such as biofuel production.
Researchers aim to understand the functions of Nostoc punctiforme's 7,000 genes and its potential to domesticate crop plants for nitrogen fixation. They plan to study gene expression and environmental responses to improve the process.
Researchers have discovered that phytochromes regulate the synthesis of bacterial photosynthetic apparatus, essential for symbiotic relationships with leguminous plants. The discovery provides new insights into the operational mechanisms of light sensors in plants and has potential applications in molecular biology.
Scientists have found a new source of nitrogen-fixing bacteria in the Pacific Ocean near Hawaii, which could contribute significantly to ocean nitrogen fixation. The newly discovered bacteria are active at greater depths and longer time periods than known marine cyanobacteria, with potential implications for global warming.
Researchers find nitrogen-fixing cyanobacteria in Pacific Ocean water samples near Hawaii, contributing significantly to ocean nitrogen fixation. The newly discovered bacteria are more abundant and active than previously thought, with potential implications for global warming.
Researchers have decoded the genome of Sinorhizobium meliloti, a bacterium that fixes atmospheric nitrogen for plants. The complete genome map could improve crop yields while reducing fertilizer use, contributing to more sustainable agriculture.