Articles tagged with Seeds
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 used camera traps to monitor interactions between Panama's epiphytic Zamia pseudoparasitica and animals, revealing that a nocturnal tree-dwelling mammal called northern olingos may be responsible for seed dispersal. The study sheds light on the plant's persistence in the forest canopy.
Researchers used single cell RNA-sequencing to identify specific cells and genes in maize roots responsible for nitrate uptake. The study provides valuable insights into optimizing root nutrient uptake ability in crops.
Researchers from Skoltech identified four genetic markers that can predict tocopherol composition in sunflower lines, which is crucial for producing high-quality dressing and cooking oils. This breakthrough discovery will help facilitate faster breeding of new varieties.
Researchers found that soybean plants adjacent to pollinator habitats produce larger seeds due to increased bee visitation. The presence of pollinators also influences the bee communities in soybean fields, with bees leaving for outside flowers less likely.
A study by Newcastle University found that a 1.5°C increase in temperature reduces food resources for pollinating insects, causing them to visit a wider range of plants and altering seed production in some wildflowers. This change leads to more complex food web dynamics.
Researchers at the University of Copenhagen have discovered that plants defend themselves against herbivores by redirecting their defenses to younger leaves, using substances like glucosinolates found in wasabi and mustard. This self-adjustment helps ensure the survival of future generations.
Seed dispersal rates by Central American agoutis are lower in ocelot habitats with high scent presence. This change allows bruchid beetles to attack seeds for longer periods, promoting forest diversification. The study's findings have implications for understanding the ecology of fear and its effects on ecosystems.
Researchers discovered a bZIP23-PER1A module that regulates rice seed vigor, improving crop quality. They found two cultivars with huge phenotypic differences, Kasalath and Jigeng88, and identified a novel detoxification pathway to enhance seed vigor.
A recent study found that nutrient levels in broccoli and kale microgreens differ significantly depending on the growing environment. Researchers measured polyphenols and glucosinolates in microgreens grown under different conditions, revealing varying levels of antioxidant- and anticancer-related compounds.
A recent study revealed that current tomato cultivars are vulnerable to the emerging ToBRFV, a damaging virus affecting tomatoes and other crops. The research also developed a molecular detection tool to identify infectious virus particles carried on contaminated seeds.
Researchers discovered a protein called PHR regulates arbuscular mycorrhiza (AM) symbiosis based on phosphate availability. AM promotes phosphate uptake and other nutrient absorption, enhancing plant resistance to stressors.
Researchers from Goethe University and the University of Bristol analyzed prehistoric pots and found complex distributions of plant lipids, indicating the processing of various plant species. The study reveals that leafy greens were first used in West African cuisine around 3,500 years ago.
Researchers confirm that Chevalier barley came from a single plant, analyzing seed samples older than 150 years. The study reveals how the single plant's genetic signature was preserved and used to create modern malting barley varieties.
A novel spontaneous chromosomal translocation on chromosome 6 in watermelon leads to meiotic abnormalities and reduced seed production. This study identifies the causal relationship between the translocation and gamete semi-sterility, providing insights into the molecular mechanisms underlying diploid less-seeded watermelon formation.
Researchers found that seed microorganisms have more staying power than soil microorganisms when colonizing plants. The study suggests that modifying the seed microbiome could lead to more sustainable agriculture and increased crop yields and quality.
Plant scientists can now image above and below-ground structures with unprecedented clarity, revealing new insights into biological processes. The development of three-dimensional X-ray microscopy enables the observation of microscopic molecular and cellular processes driving plant phenotypes.
A new tool, Diversity for Restoration (D4R), helps nations tailor tree species selection to local environmental conditions and objectives. This is crucial for successful landscape restoration projects that benefit biodiversity, food security, and livelihoods while drawing carbon out of the atmosphere.
Restoring 47.5 million hectares by 2030 demands high-quality seeds and seedlings. The study highlights the need for effective seed control and local community participation to ensure successful restoration projects.
A new study has catalogued all possible genetic variations in over 3,000 chickpea plants to improve the crop's yield and resilience to climate change. The research proposes a breeding model using genomics-assisted breeding to enhance agriculturally valuable traits.
A new diagnostic guide for pythium damping-off and root and stem rot of cucurbits has been published, providing a concise resource for growers, diagnosticians, and plant pathologists. The guide summarizes techniques for isolating, identifying, and testing Pythium isolates to combat these diseases.
A high intake of alpha linolenic acid (ALA), found in nuts, seeds, and plant oils, is associated with a lower risk of death from all causes and diseases of the heart and blood vessels. However, further studies are needed to confirm the association with cancer mortality.
A new chemical discovered by a UC Riverside team helps dormant seeds germinate, increasing crop yields and food supply. The compound, Antabactin, blocks ABA hormone receptors, allowing seeds to sprout in response to environmental stressors.
Land plants underwent major diversification in two dramatic bursts, driven by the development of seeds and flowering plants. The second burst was more dramatic, giving rise to intricate reproductive structures like those found in passionflowers.
A recent study has identified a nematode attractant in flax seeds, which can be used to develop sustainable and environmentally-friendly agriculture methods. The attractant, consisting of cell wall polysaccharides, is found to contain L-galactose sidechains that are critical for nematode attraction.
Scientists at Tokyo University of Science discovered endophytic bacteria that can survive extreme conditions within passion fruit seeds. The bacteria were isolated from seedlings grown from cut seeds and found to possess biocatalytic activities related to the metabolism of secondary metabolites, such as resveratrol and piceatannol.
A study at the University of São Paulo found that bird species interacting with more plant species have higher evolutionary stability. This is because they occupy central positions in seed dispersal networks, leading to longer lifespans and increased species accumulation.
Researchers found that pepper plant fruit scents contain complex mixtures of volatile organic compounds, including alpha-caryophyllene and 2-heptanol, which attract specific bat species. The study suggests bats use these chemical signals to select ripe fruits and find the specific Piper species they eat most.
Researchers at MIT have developed a simple and inexpensive two-layer coating that protects seeds from drying out and provides them with extra nutrition, enabling agriculture on marginal arid lands. The coating, which is engineered to hold onto moisture and contain preserved microorganisms, has shown encouraging results in early tests.
Researchers found a protein called FLOE1 that allows seeds to directly perceive their hydration state and act upon it. This discovery has major implications for understanding plant ecology and designing drought-resistant crops to combat climate change.
China's community seedbanks are conserving agricultural biodiversity by protecting crop varieties, improving farmer livelihoods, and increasing food security. These seedbanks also promote climate resilience through their focus on local environmental conditions.
A study published in Nature Plants found that mixed cultures of crops can produce higher yields than monocultures due to the biodiversity effect. This approach involves sowing multiple species or varieties alongside each other, resulting in increased plant productivity and effective natural pest control without pesticides.
A Curtin study reveals that aspirin, a naturally occurring compound found in willow trees, can improve the survival of grass species important for ecological restoration and sustainable pasture. Low concentrations of salicylic acid applied to seeds can boost plant growth and resistance to stress.
A study by Martin-Luther-Universität Halle-Wittenberg found that cows can ingest hypoglycin A toxin from sycamore maple trees through their pasture, which is then transferred to their milk. Low concentrations of the toxin were detected in raw milk samples from northern Germany.
Researchers found that genetically identical seeds can have varying germination times due to the ABA-GA network, which allows for a 'bistable switch' behavior. This variability in germination time can be beneficial for plants growing in unpredictable environments, such as agriculture and natural areas.
Fossil seed-bearing structures from China's Early Cretaceous period show a recurved cupule with two seeds, suggesting a link to extinct non-angiosperm plants. The discovery supports an earlier idea about the origin of flowering plants' distinctive outer seed covering.
Researchers at University of Basel analyze archaeological seeds to show Swiss farmers domesticated opium poppy around 5500 BCE. The method used involves measuring seed cells and shape to distinguish between wild and domestic variants.
Researchers at NYU Abu Dhabi have successfully sequenced the genome of previously extinct date palm varieties that lived over 2,000 years ago. The study reveals how these plants evolved over time, including increasing levels of genes from another species due to hybridization.
Researchers discovered a mutant corn line with enhanced sugar levels due to the Maize ufo1 gene. The finding has implications for breeding crops that can thrive in a warming world, with potential benefits including improved stress tolerance, seed development, and biomass production.
Researchers successfully germinated seven ancient Judean date palm seeds from archaeological sites, gaining genetic insights into the evolution of crops. The study suggests that hybridization between date palms and wild Cretan palms occurred over 2,200 years ago, influencing agricultural practices.
Researchers highlight Minnesota's success in eradicating Palmer amaranth, a hard-to-control noxious weed that can significantly reduce crop yields. The state's coordinated approach, including broad cooperation among stakeholders and swift action, led to the eradication of infestations at multiple sites across the state.
Researchers have developed a QR code-based digitization workflow to streamline specimen collection, reduce errors, and make data more accessible. The workflow uses unique object identifiers, citizen science platforms, and QR codes to automate data entry and analysis, allowing for the creation of large-scale phylogenetic studies.
A study examined how seed microbiomes of canola are assembled, finding that both genetic and environmental factors play a role. The researchers discovered a core microbiome in all seed samples with potentially beneficial microbes like Pseudomonas spp., which promote plant growth.
Researchers at the University of Münster studied the impact of plant seed provenance on pollinator diversity and frequency. They found that plants from different regions influenced pollinators' visits to flowers, with some regions offering more frequent interactions.
Two independent studies on apples and oil pumpkins reveal that beneficial microorganisms are passed down to future generations, influencing plant traits. The global 'core' microbiome is shared among apples worldwide, with regional variations indicating adaptation to local environments.
A recent study published in the Proceedings of the Royal Society B found that human noise pollution has a lasting impact on plant communities, with decreased seedlings and saplings years after noise removal. The effects persist even after noise is removed from the landscape.
A new genetic test has been developed by U of M researchers to identify Palmer Amaranth, which can cause significant yield loss in corn, soybean, and cotton crops. The test, which shows 99.9% accuracy, could be commercially available by the end of 2021.
Research shows investing in tree diversity leads to greater long-term benefits and lower costs. High genetic diversity is crucial for tropical forests' resilience to climate change and pests, producing more seeds and fruit. This approach may increase initial costs but offers significant ecological and socioeconomic benefits.
Researchers developed a non-invasive methodology using artificial intelligence to analyze crop seed quality. The technique uses light-based technology and machine learning to identify immature or poor-quality seeds, avoiding the need for destructive germination tests and providing more accurate results in less time.
A study in Burkina Faso found that assisted natural regeneration, combined with tree planting and participatory approaches, is effective in restoring degraded landscapes. However, local communities, particularly women, face limited land-access rights, hindering their involvement in decision-making.
A 13-year study in Florida found that biological controls significantly reduced the size of new paperbark tree populations after wildfires. The treatments helped to slow growth and inhibit reproduction, allowing land managers to prioritize removing large trees.
Researchers have confirmed Noeggerathiales had fern-like spore propagation and seed plant vascular tissue, revealing a closer relationship to seed plants than previously thought. The study also shows that the ancestral lineage of seed plants diversified during the Devonian-Carboniferous-Permian periods.
A fossil plant with complete anatomical preservation from a 298-million-year-old ash deposit has enabled evolutionary classification of the Noeggerathiales order. Paratingia wuhaia, a small woody tree, belongs to the progymnosperm lineage and produces spores.
A new study has uncovered a pivotal moment in the evolution of seed-bearing plants, revealing they outcompeted other fern groups 300 million years ago. The fossils found in China have provided crucial evidence that Noeggerathiales, an ancient plant lineage, were more closely related to seed plants than previously thought.
Researchers have identified chickpea varieties with natural resistance to Pythium ultimum, a soil-born water mold threatening the crop's production. These resistant varieties will be used to breed new kabuli chickpea varieties with improved disease resistance.
The I-Seed project aims to develop intelligent, biodegradable soft robots that mimic plant seeds' behavior to monitor soil and climate parameters. These innovative robots will be used for detecting pollutants, humidity, CO2 levels, temperature, and water quality.
Researchers found that environmental conditions and agronomic factors influence seed production and shattering patterns in four major weeds of the Pacific Northwest. Feral rye showed the greatest potential for harvest-time control due to slower shattering rates, while rattail fescue was a poor candidate.
A Brazilian study reveals that human activities have caused biodiversity and biomass losses in over 80% of the remaining Atlantic Rainforest fragments. The destruction corresponds to the loss of 70,000 km² of forest, worth $2.3-2.6 billion in carbon credits.
Researchers are using digital imaging technology to measure seed traits, enabling faster development of new crop varieties. Plant breeders aim to create seeds with more calories, improved nutrition and resilience to stress, ultimately ensuring sustainable food production.
A tiny amphipod has been found to snap its claw shut 10,000 times faster than the blink of an eye, thanks to its small size and aquatic environment. This unique movement is repeatable, making it a significant challenge for engineering.
Researchers have developed a new biocontrol method to protect rice seeds against the devastating fungal infection bakanae disease, which affects up to half of all rice crops worldwide. The non-pathogenic fungus outcompetes the disease-causing fungus on rice seeds.