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.
Researchers found that 10 out of 17 Veronica species in New Zealand's alpine environment exhibit hygrochasy, a type of seed dispersal mechanism that combines plant movement with moisture response. The study challenges the traditional view of plant movement and highlights the diversity of plant adaptations to environmental conditions.
A genetic inversion in the monkeyflower plant's genome contributes to its adaptation to different environments, leading to reproductive isolation and a shift towards becoming two separate species.
Researchers from the USDA have identified a group of enzymes known as feruloyl esterases that can break down key links between plant cell wall polymers. These enzymes, produced by certain microbes, have been isolated and cloned for use in Escherichia coli to improve biofuel production efficiency.
The new southern highbush blueberry 'Blue Suede' produces attractive light-blue fruit and large flavorful berries. It features vigorous growth with deep-red fall foliage and a longer ripening period, allowing home gardeners to harvest over an extended period.
Researchers have identified bilirubin as the primary aril pigment in Strelitzia reginae, the Bird of Paradise plant. This discovery expands our understanding of color production in plants and has potential applications for breeding and genetics.
Researchers at the University of Texas Health Science Center San Antonio have discovered that certain plant substances can suppress damage that can cause skin cancer. The substances were tested on mice and proved protective even at low doses, with synergistic effects seen when given in combination.
Plant scientists have made a significant advance in developing drought-resistant crops by understanding how the synthetic chemical pyrabactin works. By identifying subtle differences between receptors in their binding pockets, researchers can now develop more effective chemicals for bringing drought-resistance to plants.
Researchers at Max Planck Institute identify CSI1 protein involved in cellulose synthesis, linked to improved cell wall digestibility and energy generation. The discovery aims to increase animal feed efficiency and tap into plant cell walls as a renewable energy source.
Scientists use four imaging techniques to visualize single cells in detail, cellular substructures, and chemical composition of zinnia cells, indicating an abundance of lignocellulose. This research aims to enhance understanding of cell wall molecular architecture for efficient conversion of biomass to liquid fuels.
A study by Carnegie Institution scientists reveals that radiation drives stomatal response, rather than just humidity. This breakthrough has significant implications for weather forecasting, climate change research, and agriculture.
The study found significant variation in root systems among various corn genotypes, with regions in the maize genome responsible for inheritance. The team developed innovative technology to analyze root complexity using fractal dimensions and statistical software, allowing them to correlate differences with genetic makeup.
Researchers predict perennial grain crops could be available in two decades, offering a sustainable solution to feed the world's growing population. These crops have longer growing seasons, deeper roots, and require fewer herbicides and equipment passes, reducing erosion and sequestering carbon.
Researchers discovered that plants integrate information about food location and competitors to develop unique root growth strategies. This complexity is a level of sophistication previously thought exclusive to animals.
Researchers found that manipulating fungal genetics increases rice growth by five-fold, addressing global phosphate reserves critically low issues. The breakthrough exploits the fungus's genetic variation and segregation processes without introducing new genes.
Researchers found that resistant wheat plants under attack by Hessian fly larvae increase production of surface waxes and cutin, a molecule responsible for rigidity and integrity of epidermal cells. Susceptible plants have genes turned off, making them more permeable to the larvae.
Researchers have found that spraying low concentrations of a compound known as thidiazuron (TDZ) significantly extends the life of potted plants' leaves and flowers. In tests with greenhouse-grown cyclamen plants, TDZ-treated plants had a longer life than unsprayed plants.
Researchers at the Max Planck Institute for Chemical Ecology have discovered that the plant hormone jasmonic acid regulates nectar production in rapeseed flowers, a critical process for pollination. The study found that jasmonic acid triggers nectar accumulation in response to floral development, regardless of herbivore attack.
The study found that Galenia pubescens outcompetes native plants, altering ecosystem function and causing a decline in species diversity. Effective control measures are necessary to prevent further invasion and mitigate its impacts on Mediterranean-climate coastal ecosystems.
A study found that agave fructans can boost calcium absorption, potentially preventing osteoporosis. Fructans also have anti-inflammatory properties and may help regulate blood sugar levels.
The researchers suggest establishing specific risk zones in urban areas to focus resources on preventing exotic pest invasions. Plant pests like the red imported fire ant cost the US $37.1 billion annually, with coastal states at greatest risk for invasion.
Researchers found that goldenrod plants with nodding stems resist gall-inducing flies and are more resistant to egg-laying, while straightened stems offer no advantage. The 'ducking' behavior is a gradual growth response that confers resistance against insect attacks.
Researchers at the University of Leicester are investigating the ancestry of saffron-producing crocus flowers to improve crop sustainability and quality. By analyzing genetic diversity, they aim to recreate rare varieties using wild plant crosses.
Research by USDA scientists found that cows can efficiently graze pastures with easily accessible leaves, reducing the need for time and land. This approach enables ranchers to better estimate how long to leave cattle in a pasture and how large to make it.
Researchers at the Salk Institute discover two genetic master switches that determine a plant's polar axis, with one group promoting root development and the other shoot growth. The study reveals an antagonistic relationship between these switches, which are regulated by multiple mechanisms to ensure proper spatial distribution.
Researchers identify progesterone in leaves of Common Walnut tree using advanced laboratory techniques, challenging conventional wisdom that only animals can produce the hormone. The discovery may change scientific understanding of progesterone's evolution and function in living things.
A new theory explains why some plants produce large seeds, while others produce small seeds in abundance. Helene Muller-Landau's tolerance-fecundity model reveals that plant species can coexist under different environmental stresses.
A recent study found that introducing new genes from distant populations to damaged ecosystems can have negative consequences on native populations. However, the introduction of genes from nearby, contrasting environments can lead to poorer seedling performance and reduced fitness over time.
Researchers found that corn plants in no-till fields experience intense competition for sunlight, water, and nutrients, leading to reduced yields. The leftover corn residue creates patches of soil with lower temperatures and different nutrient content, resulting in significant height differences among plants.
Researchers discovered that soil clings to precipitation after a dry summer and holds it tightly, preventing it from mixing with other water. This challenges conventional thinking on watershed function and has implications for understanding pollutant movement and nutrient transport.
Researchers discovered a single gene, SIMYB12, that regulates the production of yellow pigments and other substances in tomatoes. The mutation affects flavonoid levels, leading to less lycopene and altered cuticle composition.
A group of US plant pathologists came together in Boston in 1909 to discuss plant problems and establish a new field of science. Their efforts led to significant progress in diagnosing and controlling plant diseases, benefiting the US agriculture industry.
A recent study by the American Society for Horticultural Science found that vermicompost derived from pig manure can produce healthy hibiscus plants. The treatment resulted in improved plant growth and flower production, with an average increase of 58% in plant dry weight and 93% more flowers compared to conventional nursery crop inputs.
Researchers at Van Andel Institute determine molecular structure of plant hormone receptors, paving the way for engineer crops that thrive in harsh environments. The discovery also has implications for stress disorders in humans.
Researchers at Purdue University found that the recovery of understory plants from logging depends on a forest's history and climate. The study, published in Forest Ecology and Management, suggests that forests with similar climate conditions can recover differently from logging due to their past disturbances.
A rare woodland plant, Monotropsis odorata, has evolved 'cryptic coloration' as a defense mechanism to avoid herbivores. The plant's bracts function as camouflage, making it blend in with its surroundings, which increases its fitness and survival rate.
Researchers found that certain wild flax plants growing in poor soils can balance stress and reduce the risk of infection from a fungal pathogen. This suggests that stressful environments may be attractive to plants, providing a refuge from pathogens, but requiring adaptation to survive.
Research by Nick Fulcher and Robert Sablowski found that plant stem cells are sensitive to DNA damage and can detect defects, triggering cell death to prevent them from being passed on. This mechanism helps protect plants against genetic damage caused by environmental stresses such as drought, high salinity, and hazardous chemicals.
Researchers found that Impatiens pallida, also known as yellow jewelweed, can recognize its relatives and adjust its resource allocation accordingly. The plant responds differently to aboveground cues depending on whether it's competing with a relative or a stranger.
Researchers found that scheduling irrigation according to daily water use (DWU) substantially reduced irrigation application compared to control methods, while maintaining or improving plant growth. The study categorized woody ornamental plants into low, moderate, and high water users, allowing for more efficient watering strategies.
Researchers found that manipulating light quality using photoselective films reduces plant height and conserves plant quality in poinsettias. The study suggests a viable alternative to chemical plant growth regulators for commercial growers, promoting sustainable production methods.
Research reveals that broccoli contains abundant levels of the carotenoid lutein, an antioxidant linked to improved eye health and reduced risk of cancer. Lutein levels are influenced by genetics, not environment, making it a promising target for breeding programs aimed at producing higher-lutein broccoli varieties.
Research found that handling African violets with gloved hands resulted in lower damage ratings and better plant quality. In contrast, plants brushed with bare hands to which lotion had been applied showed decreased plant size and quality. The study suggests that 'hands off' is the best approach for healthier African violet care.
The University of Oklahoma is leading a $6 million NSF-funded project to develop cyberCommons, an information commons for real-time ecological data and forecasts. This will enable ecologists to predict changes in weather's impact on plant carbon use and nitrogen storage.
Researchers at Scripps Research and UC San Diego have solved the structure of a critical molecule that helps plants survive during droughts. The study provides important clues about how hormones regulate crucial physiological responses in humans, potentially improving crop yields worldwide.
The report highlights a significant phytonutrient gap in the US, with 88% of Americans falling short in the blue/purple category. To close this gap, experts recommend consuming two servings from each of the five color categories per day, providing potential health benefits from promoting eye, bone and heart health.
Africanized bee invasion of Mexico's Yucatan led to a shift in pollination patterns, with native bees benefiting from increased availability of certain plant species. However, native populations in less diverse areas may be more vulnerable to invasions.
Plant scientists at the University of Montreal have discovered a key mechanism that enables plants to prevent dangerous gene alterations, ensuring their survival. This finding has implications for understanding gene repair mechanisms in humans and preventing devastating diseases.
Scientists have identified powerful antiviral compounds in the roots of Ferula assa-foetida, a plant used during the Spanish influenza pandemic. The sesquiterpene coumarins found in the plant showed greater potency against H1N1 flu virus than a prescription antiviral drug.
A recent study published by the American Society for Horticultural Science found that conventional methods for measuring nitrate concentrations in plant tissue are often time-consuming, expensive, and impractical. The researchers developed a new method using rapid potentiometric and colorimetric techniques to measure nitrate concentrat...
Researchers evaluate composted dairy manure as a substitute for peat in container plant propagation, showing promising results. The study demonstrates that cowpeat-based substrates have physical and chemical properties similar to commercial peat substrates and support healthy root growth.
A new cotton variety engineered to reduce toxic gossypol in seeds shows promising results, meeting WHO and FDA standards for human consumption. The crop could provide a sustainable protein source for millions of malnourished people worldwide.
A new and emerging disease, Watermelon Vine Decline (WVD), has caused devastating economic losses for watermelon producers in Florida. The disease, caused by the whitefly-transmitted squash vein yellowing virus (SqVYV), can lead to rapid vine collapse and marketable fruit loss.
A unique study has successfully isolated long DNA fragments from dried, pressed plant material collected in the 1700s by Linnaeus. The findings have significant implications for understanding the evolution of plant species and may allow for the creation of a living herbarium.
A Michigan State University researcher suggests that nitrates and nitrites in plant-based foods may provide health benefits, contradicting current regulations. The study's findings support the idea that consuming a diet rich in nitrate-containing vegetables can help lower blood pressure.
Research reveals that plant crystals play a crucial role in deterring herbivory and protecting against calcium oxalate poisoning. Different types of crystals perform distinct functions, such as creating a sensation of chewing sand or expelling microscopic darts from the plant tissue.
A study published in PNAS reveals that a period of global warming from 53-47 million years ago led to a biodiversity boom in western North America, with many new species of mammals appearing. However, as temperatures declined, diversity decreased and many mammalian groups went extinct.
A new study found that inhaling linalool, a key ingredient in aromatherapy, can alter gene activity and blood chemistry to reduce stress levels. The study also showed that linalool returned stress-elevated levels of immune cells to near-normal levels.
Researchers found that prairie dogs prefer plants with low levels of selenium, suggesting that high levels act as a deterrent. This suggests that plants may use metal hyperaccumulation to defend against herbivores, including prairie dogs.
Researchers found that sagebrush plants can communicate danger to their clones by emitting volatile cues, allowing them to avoid being eaten by herbivores. This complex behavior suggests that plants are capable of more sophisticated behavior than previously thought.
Scientists discovered 'snow roots' in Corydalis conorhiza plants, which extend through layers of snow to take up nitrogen. This unique adaptation allows the plant to feed on nutrients before the growing season begins.