Articles tagged with Plants
Researchers developed a multifunctional patch that detects plant diseases and abiotic stresses like drought or salinity. The patch can detect viral infections up to a week before symptoms appear, enabling growers to take action earlier.
Researchers at Nagoya University used PESI/MS/MS to analyze anthocyanins in crops, detecting 81 types of compounds in just 3 minutes. This technique simplifies and accelerates the analysis of plant metabolites, which contribute to crop quality and functionality.
Researchers at the University of Córdoba discovered a non-pathogenic fungus strain that enhances iron response to deficiencies in cucumber plants. The FO12 strain stimulates iron acquisition and plant growth in calcareous soils, offering a sustainable alternative to environmentally harmful fertilizers.
Researchers from Washington University in St. Louis suggest that ancient humans may have chosen certain wild plants for domestication based on their ability to be easily 'tamed'. Plants with high plasticity, or the capacity to respond to environmental changes, can produce more yields and easier-to-sprout seeds.
A recent study published in PLOS ONE found that smartphone plant identification apps are not accurate enough to rely on when it comes to identifying toxic plants. The researchers developed a repeatable scoring system to assess the accuracy of these apps and found them to be unreliable for this purpose.
Researchers at Tohoku University discovered that the KAI2-ligand hormone initiates and terminates asexual reproduction in liverwort plants based on environmental factors. The team found that gemma formation starts from the inner region of the gemma cup and moves out to the periphery.
Scientists have identified specific genetic variants in wheat and barley that enable plants to adapt to nitrogen deficiency by increasing root growth and improving nitrogen content. These findings offer promising opportunities for plant breeding to develop varieties with enhanced nitrogen use efficiency.
Researchers have developed a novel technology for nanoencapsulation of bioactive compounds, specifically anthocyanin, using pectin and lysozyme. The methodology ensures slow release of the compound, allowing it to survive gut bacteria and digestive enzymes.
Researchers have described two new species of butterworts (Pinguicula) with striking appearances, found in the high Andes of southern Ecuador. The discovery has tripled the number of Pinguicula species recorded in Ecuador and highlights the region's exceptional biodiversity.
A new plant species, Carex quixotiana, has been discovered in the La Mancha region of Spain, specifically known for being the setting of Miguel de Cervantes' classic novel Don Quixote. The species is a type of sedge with unique characteristics and limited distribution.
A new digital tool, IWM Tool, has been developed to help farmers design and implement integrated weed management strategies, reducing pesticide use by 50% by 2030. The tool provides a user-friendly approach to diversify weed management strategies, fitting specific needs.
Researchers have discovered a complex network of genes in the resurrection plant Craterostigma plantagineum that enables it to tolerate extreme drought conditions. The study found that this ability is not due to a single 'miracle gene' but rather the result of a whole genome, with many genes present in higher copy numbers than in more ...
Researchers have identified three sets of genes involved in building the fake fly structure on the daisy's petals, which are brought together in a new way to deceive male flies. The plant's use of existing genes for iron movement, root hair growth, and flower control gives it an evolutionary advantage.
A new Japanese 'ladies tresses' orchid, Spiranthes hachijoensis, has been found in private gardens and on balconies. The discovery suggests that other new species may be hidden in common environments, eliminating the need for remote tropical rainforest expeditions.
A new study presents the field's top 100 most pressing questions for research to address challenges facing humanity. These questions cover topics such as genetically modified organisms, plant-based fuels, and growing plants in space to support human life.
Researchers developed a new approach to suturing based on the mechanics and spacing of a hitchhiker plant's attachment system, promising to balance forces across sutures and reduce failure rates in surgical procedures. The findings were published in Proceedings of the Royal Society A.
Researchers from Xi'an Jiaotong-Liverpool University identify vital differences between the plants, including pollinators and lifespan, confirming their classification. The study highlights the importance of recognizing every species for conservation programs.
A study reveals that plant roots are crucial for belowground life in the tropics, supporting decomposition and soil health. Removing living roots decreases animal abundance by 42% in rainforest plots and 30% in plantations.
A recent study by Kobe University researchers discovered that a leafless epiphytic orchid can conduct sophisticated photosynthesis through its roots, similar to leaves. The discovery reveals that the plant's roots carry out photosynthesis in a crassulacean acid metabolism manner.
A model predicting oxygen levels in freshwater streams, developed by WVU researcher Omar Abdul-Aziz, helps determine stream pollution and health. The tool allows citizen scientists to take action on stream pollution, with potential applications for implementing the Clean Water Act.
A recent study by researchers from Australia identified the possible genetic factors underlying the correlation between plant height and seed weight scaling in barley crops. The team found that two distinct genetic mechanisms, pleiotropy and genetic linkage, form the basis of size scaling in barley.
Phytochromes play a dual role in seed germination of Aethionema arabicum, stimulating but also inhibiting germination. The study reveals that high light intensity and duration inhibit germination, while short exposure favors germination, indicating a genetic basis for adaptation to environmental requirements.
Scientists from the Institute of Botany discovered a widespread phenomenon called alcobiosis, where algae live inside fungal tissue and engage heavily in photosynthesis. The coexistence is common among corticioid basidiomycetes and is distinct from lichens.
Research from Binghamton University highlights the importance of ants in forest regeneration, with over 95% of New York state forests relying on them to disperse seeds. Ants take seeds with fatty rewards back to their nests, protecting them from consumption by rodents and other organisms, promoting a mutually beneficial arrangement.
The rediscovery of Thismia kobensis, a rare Asian fairy lantern species, provides new insights into its taxonomy and evolutionary history. The study reveals that the species has unique characteristics and may have evolved independently from other fairy lantern species.
A team from Australian National University has modified the protein folding properties of bacteria by adding multiple components from plant chloroplasts. This enables them to study and speed up plant Rubisco, a slow protein that requires 'chaperones' for operation.
A team of researchers at UConn has discovered the genetic basis for the emergence of a new species of monkeyflower, which lost its yellow pigment but gained pink and later red. The study reveals that unique genes are responsible for this phenomenon, contradicting previous theories on evolution.
Researchers have discovered licorice leaf extract as a potent bactericide and fungicide, offering a sustainable alternative to synthetic pesticides. The extract modulates plant immune responses to pathogens and acts against resistant oomycetes, making it a potential solution for naturally controlling plant diseases.
Researchers developed a method to document plant organ development in real-time using MorphoLeaf software, revealing identical early developmental trajectories for wild-type and mutant plants. This approach can inform strategies for optimizing plant growth and has potential applications in animal studies.
Researchers studied pollen data from North America's Neotoma Paleoecology Database to understand plant migration patterns and climate fidelity. Most plant species have exhibited long-term climate loyalty over the past 18,000 years, while some plants adapt locally in response to climate change.
Researchers at Ritsumeikan University have successfully synthesized ring-shaped nanostructures via the self-assembly of chlorophyll derivatives, mimicking the arrangement of chlorophyll pigments observed in nature. This discovery enables efficient sunlight absorption and could lead to novel smart materials with tunable properties.
Scientists have identified a new species of microalgae, Medakamo hakoo, which has the smallest known genome of any freshwater algae. The discovery could lead to the mass production of substances such as functional foods, cosmetics, and biofuels at low cost.
A transnational collaboration led to the characterization of Physostegia chlorotic mottle virus (PhCMoV), a plant disease first identified in Austria in 2018. The study revealed that PhCMoV can infect at least nine plant species, causing severe fruit symptoms on economically important crops.
A potent plant toxin called albicidin has emerged as a strong new antibiotic candidate, effective in small concentrations and highly potent against pathogenic bacteria. Its unique mechanism targets the bacterial enzyme DNA gyrase, which is essential for cell function.
Researchers used museum collections to measure ecological response to climate change in central Norway, finding clear regional connections and impacts on species life cycles. Small temperature changes can have significant effects on species distribution and biodiversity.
Researchers found that metabolite changes were most evident in ripe fruit, with nitrogen deficiency increasing some compounds and phosphorus deficiency decreasing diversity. Salinity threshold above which metabolites change was identified, which could impact harvested pepper resistance to pathogens.
Higher levels of omega 3 fatty acids found in seafood are associated with a modestly lower risk of chronic kidney disease and slower decline in kidney function. Plant derived omega 3 fatty acids show no association with CKD risk.
Researchers at the University of Amsterdam found that chloroplasts in plant cells exhibit glassy behavior under low-light conditions, allowing them to quickly move and optimize photosynthesis. In bright light, these 'glassy' states transition into fluid-like phases for efficient movement and light-avoidance.
A searchable library of 1,600 chemically-diverse plant extracts has been established, providing valuable insights into plant metabolites' roles in drug development. The library shares both data and methods, making it an exceptional resource for advancing chemodiversity digitization.
A new UC Riverside-led study reveals that drought-tolerant trees in urban areas use significantly more water than their natural counterparts. The research found that even 'drought-tolerant' species like eucalyptus and ficus increase their water intake when irrigated.
A new study finds that lettuce plants absorb toxic additives from tyre wear particles through the soil, potentially harming consumers. The research team discovered that these chemicals can be metabolized by plants into stable compounds with unknown toxicity.
Research reveals dramatic shifts in pollinators across the last century, with hoverflies and moths becoming less frequent visitors to flowers, replaced by flies of the genus Thricops. The findings suggest that plants may be able to compensate for these losses, but changes in insect communities could lead to reduced pollination services.
Researchers discovered two ion transport proteins, VCCN1 and KEA3, that dynamically adjust photosynthetic performance in response to light fluctuations. The study found that these proteins play a crucial role in protecting plants from excessive sunlight and optimizing growth under varying light conditions.
Scientists have decoded the signals plants send themselves to initiate photosynthesis, a process turning sunlight into sugars. The newly identified proteins control communication between plant cells and organelles, potentially leading to breakthroughs in cancer research and improving crop yields.
Researchers added 146 new animal, plant, and fungi species to the tree of life, including 44 lizards, 30 ants, and 14 sea slugs. This discovery highlights the importance of protecting island ecosystems and advancing biodiversity science for conservation action.
A study analyzed the potential of a bacterium to combat coffee rust, a major challenge for Brazilian coffee growers. The researchers found that the bacterium produces antibacterial and antifungal compounds, as well as proteins associated with protection against water stress, making it a promising candidate for biological control.
Wild potato varieties have evolved multiple resistance factors to combat pathogens like Pectobacterium species. Researchers have identified protease inhibitors that prevent bacterial malignance by interrupting their communication system and degrading plant cell walls.
A study by University of Basel researchers found that global warming is causing alpine plants to age faster, leading to earlier senescence and longer periods of brownness in the grassland. The majority of plants stopped growing after 5-7 weeks, regardless of when they were roused from winter.
Researchers successfully generated electricity from a succulent plant's natural electron flow, mimicking photosynthesis. The new bio-solar cell produced up to 20 µA/cm² of photocurrent density and could continue generating current for over a day.
Researchers from SPUN mapped the diversity of mycorrhizal fungi across Palmyra Atoll, finding unique nutrient feedback loops that support rainforests, plankton communities, and coral reefs. The study highlights the importance of these underground networks in maintaining ecosystem resilience to climate change.
Scientists have identified the ancient yeast species necessary for lager beer production in Europe, with a previously unknown parent strain found in Ireland. The discovery sheds new light on the history of brewing and suggests that natural populations of the yeast may still remain hidden in European forests.
Researchers identified two methods of harvesting rice, which helped initiate rice domestication. The findings showed that the early Neolithic cultures in southern China used both 'finger-knife' and 'sickle' techniques to harvest rice, with the latter method becoming more widely used as rice became more domesticated.
Researchers at Rutgers University simulated climate change's impact on allergenic pollens, finding significant increases in airborne pollen loads by 2050. The study predicts earlier start times and longer durations for pollen seasons across the US, with notable regional shifts.
Researchers analyzed over 4,500 documents to understand fungal dispersal across spatial scales. They identified four scales of movement, from microscopic to landscape, and found that climate change affects where fungi reside. More data is needed to understand the biodiversity of fungi and their movement in ecosystems.
Researchers identified six key determinants of establishment success and proposed a general quantitative framework for post-LDD establishment. The framework aims to provide a theoretical basis for studying colonization after LDD and assessing species invasion risk.
Researchers found that less intensively managed grasslands had greater diversity of plant species and correlated with better soil health, including increased nitrogen and carbon levels. In contrast, intensively farmed plots showed fewer plant species, but some saw improvements in soil health over time.
Researchers modelled relationship between plant diversity and environmental conditions, capturing how diversity varies along environmental gradients. The models predict highest concentrations of plant diversity in environmentally heterogeneous tropical areas like Central America and the Amazonia.
A team of researchers from Martin-Luther-University Halle-Wittenberg has discovered a transport pathway for manganese in plants and the role that BICAT3 plays in this process. The protein is responsible for transporting manganese to where it needs to go in plant cells, leading to improved crop growth.
Researchers at Saitama University reveal how and why the sensitive plant Mimosa pudica moves its leaves rapidly through calcium-mediated signaling molecules. The study found that bursts of fluorescence travel rapidly throughout the leaves, triggering leaf movements.
MU researchers, including Jay J. Thelen and Dong Xu, are exploring genetic modification to increase seed oil production in camelina and pennycress for biofuel use in the aviation industry. The team aims to create a sustainable 'green energy' source as an alternative to petroleum-based fossil fuels.