Articles tagged with Plants
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.
The Arctic has seen its spring arrive significantly earlier than it did just a decade ago, with flowering dates advancing by up to 30 days in some species. This rapid change is considered one of the clearest signals of biological response to rising temperatures, and offers an early warning of global warming's effects.
Researchers found endosomes facilitate plant growth through brassinosteroid receptor trafficking, affecting shoot and root growth. This discovery expands understanding of endosome function in plants, shedding light on their evolutionary origins.
Researchers at McMaster University discovered that plants can recognize their siblings and favor kin, leading to increased root growth in familial arrangements. This ability is common in animals but rare in plants.
Researchers have developed a patented pretreatment process for biomass, ammonia fiber expansion (AFEX), making the breakdown of cellulose more efficient. This technology has the potential to replace gasoline and diesel with cheaper, better-for-the-environment biofuels.
Scientists have found that pretreating corn plant tissue with hot water increases ethanol yields by exposing minute pores of the cell walls, allowing enzymes to break down cellulose more efficiently. This discovery could lead to a viable method for large-scale production of cellulosic ethanol, a key component of green fuels.
A new Duke University study suggests that healthy coastal wetlands can adjust to rising sea levels by maintaining their vegetation and sediment supplies. This adaptation enables the marshes to function as effective buffers against coastal storms, while also providing habitat for commercially important fin and shellfish.
James Kronstad's research focuses on smut fungi, a group of pathogens that infect crop plants. He discovered the method used by these fungi to invade plants and shut down seed production, paving the way for the development of targeted fungicides.
A team of researchers has discovered a unique hybrid species of butterfly in the Sierra Nevada mountains, with genes from both parent species. The study suggests that natural selection played a crucial role in its evolution, highlighting the importance of understanding how animal species emerge.
Researchers used NASA earth observations to predict wildfires in southern California, identifying key factors such as plant moisture and fuel condition. The study found that the instruments can detect conditions favorable for wildfires, improving wildfire prediction and monitoring capabilities.
A QUT research project will expand its focus on improving the production and nutritional value of bananas, aiming to control diseased banana planting material in East Africa. The project's success could make a major difference to the health of the region's population.
Scientists identify the gene responsible for apple skin's rosy red hue, which is also an antioxidant. This discovery could lead to breeding new apple varieties with improved fruit color and potential health benefits.
Researchers at Iowa State University are working with Frontline BioEnergy to develop a renewable alternative to natural gas in ethanol production. The new technology uses partial combustion of biomass to produce producer gas, which can replace natural gas in plant heaters and be upgraded into high-value fuels.
Advances in plant science research are needed to reduce costs and multiply production of biofuels from plant cellulose. Somerville calls for increased efficiency of solar energy capture to transition the nation's transportation sector to use of domestically produced biofuels.
The University of Washington's Restoration Ecology Network empowers students to take on real-world restoration projects, from streamside restorations to neighborhood revitalization. By developing stewardship plans and working with clients, teams gain hands-on experience and create lasting bonds between the university and the public.
Researchers at Arizona State University have made a groundbreaking discovery in the field of photoprotection, finding that carotenoids can neutralize excess sunlight energy without oxidation. By measuring the electrical conductance within biomolecules, the team found that carotenoids can handle electron overload in a neutral state.
Researchers found that humans and chimps harbor different kinds of mutations that influence PTC taste sensitivity. Humans carry two functional forms of the gene, while chimps have a broken form that likely emerged due to changes in their diet and environment.
Researchers have developed a remote-sensing technology that uses the spectral quality of light reflected from plant leaves to detect gas leaks. This technology can also be used to monitor environmental effects and ensure public acceptability and safety in carbon capture and storage schemes.
Researchers have discovered a gene in barley that controls flowering time, allowing for longer growing periods and potential adaptation to UK climate conditions. This breakthrough could lead to the development of new crop varieties better suited to hot and dry summers.
Scientists at Freie Universität Berlin identify a new intermediate state in the Kok cycle, crucial for molecular oxygen formation. This discovery sheds light on the mechanism of photosynthesis and has implications for more efficient solar cells.
Researchers found that plants grow more and longer secondary roots on the non-self side, suggesting a mechanism based on physiological coordination. This coordination might involve internal pulsing of hormonal or electrical signals that desynchronize when plants are separated.
Researchers have discovered a key gene controlling how leaves close their surface pores, leading to improved understanding of plant responses to climate. This finding has significant implications for crop breeding and studying evolutionary responses to drought.
Research by Prado shows that Viagra affects plant pollen tube behavior, blocking re-orientation in response to NO. NO may serve as a safeguard mechanism to prevent dual fertilization in plants.
Researchers use stable isotopes in epiphytes to measure changes in photosynthesis and water evaporation, providing indicators of climate change. The findings suggest that these plants could be used as bioindicators of climate change in tropical regions.
The BioCassava Plus project aims to develop cassava plants with increased levels of zinc, iron, protein and vitamins A and E, while reducing cyanide content and improving shelf life. The five-year grant will be used to increase the root's nutritional value and resistance to devastating plant viruses.
Researchers at Rutgers are studying the effects of plant extracts on metabolic syndrome, a condition characterized by obesity, hypertension, and high insulin levels. The center aims to identify chemical compounds with therapeutic potential and develop new treatments for this growing public health concern.
Researchers found a pathway for cells to turn on genes and respond to singlet oxygen, a highly reactive substance that destroys biological molecules. This discovery could lead to modified plants with enhanced crop yields and improved bioenergy sources.
Researchers found 11% fewer plant species on ski pistes compared to off-piste plots, with machine-graded slopes having five times more bare ground. The team suggests establishing environmental goals in ski resort management and avoiding areas with high conservation value.
Researchers at Boston University have developed a new technique to identify plant species used in ancient textile dyes. This method has led to the discovery of a previously unknown dye component in 1,000-year-old mummies in Peru.
Researchers at Ohio State University discovered that extracts from the dotted dalea and Mojave dalea plants can kill parasites responsible for leishmaniasis and African sleeping sickness. The findings offer hope for developing cheap, oral treatments for these deadly diseases.
Researchers at Purdue University discovered that a group of plants called metal hyperaccumulators can store high levels of metal in their tissues, making them resistant to pathogens. This trait allows these plants to thrive in soils naturally enriched in metals without succumbing to diseases like powdery mildew.
Researchers discover a novel mechanism of heterosis in naturally occurring plant populations. Human actions inadvertently favor heterozygous volunteers, leading to the persistence of high heterozygosity despite inbreeding.
Researchers have made breakthroughs in understanding how plant steroids regulate gene expression, which could lead to increased crop yields and reduced costs. The studies revealed the molecular mechanisms by which steroid hormones activate receptor proteins on plant cell surfaces, and identified key transcription factors involved in th...
Botrytis cinerea, a major problem in horticulture and viniculture, uses ABC transporters to pump toxic substances out of the fungus. The research reveals that this mechanism is comparable to multiple drug resistance in humans, with the protein BcatrB playing a key role.
A recent NASA study reveals that tiny particles in the air can have a significant effect on how much carbon is transferred from the atmosphere to below-ground carbon sinks. The research found that aerosols, not clouds, tend to scatter sunlight, allowing more radiation to penetrate to leaves and increasing photosynthesis rates.
Research at Ohio State University suggests that global climate changed dramatically 5,200 years ago, with severe impacts on emerging cultures. The team found evidence of sudden and severe climate shifts in ice cores, tree rings, and plant pollen records from around the world.
Researchers found plant samples dating back at least 50,000 years, suggesting the ice cap's current size may not have changed in that time. The discovery implies a possible decrease in global climate change over the past 50,000 years.
A new study from Michigan State University has found that canola seeds use an unconventional biochemical reaction to produce energy-rich oil, increasing efficiency by 20% and reducing carbon dioxide loss by 40%. The discovery sheds light on the role of the enzyme Rubisco in plant metabolism.
A new method of paleoelevation has been developed by Jennifer McElwain at the Field Museum, allowing scientists to estimate land elevation over geological eras. The method uses stomata on leaves to determine past carbon dioxide levels and elevation, providing a more accurate understanding of climate evolution and plant animal migration.
A team of researchers has identified three genetic suppressors of RNA silencing in plants, which are crucial for combating citrus tristeza virus (CTV) infections. These viral suppressors can be targeted by genetically engineering virus-resistant citrus trees, offering a promising approach to disease control and reducing economic losses.
Textile researchers are uncovering secrets about ancient lives through chemical and physical analysis. Fragments of prehistoric fabric provide clues about the status, wealth, and cultural practices of individuals buried in North American archaeological sites. By studying these textiles, experts can gain a deeper understanding of the te...
Researchers find that pocket gophers' underground activities increase plant diversity and productivity by loosening soil and aerating it. This discovery has implications for restoring native habitats in California.
Researchers found that urban areas can extend plant growing seasons by 15 days compared to rural areas. Urban heat islands also cause plants to bloom 3 days earlier in spring and last 8 days longer in the fall.
Researchers found that several plant materials and extracts inhibited the growth of harmful bacteria when introduced into bird nests. These findings suggest that parent birds may be using medical botany as a form of effective home nest security to protect their offspring from disease.
Indiana University professors Christopher Beckwith, Mary Ellen Brown, Ellen Ketterson, and Loren Rieseberg have been awarded the prestigious 2004 Guggenheim Fellowships. The grants will support their research on topics including bird sexual behavior, plant species evolution, and Central Eurasian history.
Research shows that cities built on fertile lands account for a significant decline in global food production, despite covering only 3% of US land area. Urbanization leads to a 1.6% reduction in annual Net Primary Productivity, offsetting gains from increased agricultural lands.
A new method to monitor sea surface temperatures and height in the North Pacific may help measure wind patterns and ocean dynamics, potentially improving fisheries management. Vegetation growth during warm months slows the increase in summer temperatures, but a temperature rise of 3-5 degrees Celsius could harm vegetation growth and ac...
A newly discovered gene, Stb8, has been found in bread wheat species to be resistant to Septoria tritici leaf blotch, a fungus causing significant yield losses worldwide. The gene's longer duration of effectiveness compared to previous genes may make it a valuable addition to breeding programs.
A study by Arizona State University researchers found a strong correlation between income levels and plant diversity in urban areas. The 'luxury effect' suggests that higher-income neighborhoods have greater plant diversity, possibly due to the influence of wealth on landscaping choices.
The Amorphophallus titan, or 'Ted the Titan,' produces a distinctive odor to attract flies for pollination. Scientists have identified compounds in the plant's scent that are similar to those found in rotting meat, and research is underway to isolate these compounds and explore their potential uses.
A comprehensive NASA study found that climatic changes have led to increased plant growth globally over the last two decades. The research, published in Science magazine, attributes the increases primarily to climate change, with lesser contributions from carbon dioxide fertilization and forest regrowth.
Researchers found that mycorrhizal fungi interactions with atmospheric CO2 and soil N led to distinct community formations. This study highlights the importance of considering these interactions in predicting plant responses to climate change.
Scientists at Ohio State University have developed a new type of cassava plant that produces significantly less cyanide, a toxic compound found in the root. By blocking genes responsible for linamarin synthesis, researchers reduced cyanide levels by up to 99% in roots and 60-94% in leaves.
A Weizmann Institute study found that the Yatir forest is expanding rapidly into the Negev Desert, absorbing more carbon dioxide than expected. This could be due to the increased availability of carbon dioxide, which eases plants' water loss dilemma, allowing forests to grow in areas previously too dry.
The Succulent Karoo, a biodiversity hotspot with high plant diversity and unique species, is receiving $8 million in grants to combat declining biodiversity. The initiative aims to empower local communities and organizations to take action in conservation efforts.
A recent study discovered a distantly similar gene called ros in puffer fish, suggesting that Agrobacterium may have originated from a marine source. The discovery was made by investigating the evolutionary origin of genes associated with bacterial virulence and found homologs of the ros gene in both marine microorganisms and sea squirts.
The Virginia Tech photonics center is developing single-crystal sapphire-based sensors for IGCC plants, which can operate reliably in high temperatures and corrosive environments. The project aims to improve the thermal efficiency of IGCC plants and reduce carbon dioxide emissions.
Researchers have successfully used alfalfa plants as miniature factories to extract and store gold nanoparticles, offering a potential alternative to harsh chemical methods. The process uses the plant's natural physiological need to extract metals from its growth medium.
Researchers have successfully used alfalfa plants to extract gold nanoparticles from the soil, a breakthrough that eliminates the need for harsh chemicals. The study published in Nano Letters demonstrates the potential of using plants as tiny factories to produce gold nanoparticles.
Research suggests that consuming flying foxes, foraged on cycad seeds with high neurotoxin levels, may be a source of ALS-PDC. Economic changes in Guam led to increased hunting and trade of bats, contributing to the disease's rapid spread and decline.
Illinois growers face significant economic losses due to Phytophthora capsici, a disease affecting pumpkins, peppers, and other crops. A crop can be lost in a week without intervention.