Articles tagged with Plant Development
Researchers have developed a technique to account for global changes in transcription, revealing new insights into how plants respond to environmental stimuli. By using artificial spike-ins, they found that temperature changes at different times of day affect gene expression more significantly than previously thought.
Researchers at the University of Zurich have discovered a signal that activates the female gamete in thale cress, a model plant species. This breakthrough could lead to the development of apomixis, a form of asexual reproduction that would allow crop plants to be propagated more easily and efficiently.
A Dartmouth-led research team created an experimental green roof to test the effect of native prairie microbes on soil microbial community development. Their findings demonstrate that active management accelerates soil development faster than passive reestablishment, fostering a more diverse and sustainable soil community.
Scientists at Okayama University have identified a membrane transporter, SIET4, in rice leaves that facilitates the localization of silicon. This discovery reveals intricate processes involved in Si deposition, enabling plants to accumulate high levels of silicon and survive environmental stresses.
The American Phytopathological Society has created a new series of distinguished reviews in honor of Harold H. Flor, who developed the gene-for-gene concept in plant pathology. The series presents authoritative reviews on molecular plant-microbe interactions, providing a historical perspective and future directions for research.
Researchers at the University of Zurich developed PlantServation, a method that enables scientists to observe plants with great precision using AI and machine learning. The technique allows for the analysis of millions of images taken from various weather conditions, providing insights into how plants respond to environmental factors.
Researchers found that competition between beneficial bacterial strains degrades the service they provide to plants, resulting in smaller benefits. The study used native California plant and eight compatible nitrogen-fixing bacterial strains to directly measure their ability to infect plants and provide benefits.
Plant roots detect temperature changes and adjust their growth accordingly. Researchers found that root cells produce more auxin in response to elevated temperatures, stimulating cell division and allowing roots to grow deeper into the soil. This discovery could help develop new approaches for plant breeding against climate change.
Researchers at Nara Institute of Science and Technology identified the WOX13 gene as a key negative regulator of shoot regeneration in plants. The study found that WOX13 inhibits a subset of shoot meristem regulators while directly activating cell wall modifier genes involved in cell expansion and differentiation.
Researchers at Stanford University found that plant cells also use the cytoskeleton, but push it away from specific regions. This finding could help engineer plants more adaptable to changing environments.
Researchers at Sainsbury Laboratory Cambridge University have found a shoot-to-root signalling pathway triggered by dry air, which tells roots to continue growing and searching for water deeper in the soil. This pathway allows plants to maintain root growth despite reduced photosynthesis and humidity.
Researchers at CRAG have discovered a key role for AtMC3, a metacaspase protein located exclusively in phloem tissue, in drought stress response. Increasing AtMC3 levels improves plant survival and photosynthetic capacity under water scarcity conditions, offering a potential tool to fine-tune early drought responses.
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.
Researchers discover a mechanism for shaping tissue boundaries during Arabidopsis root vascular tissue development. Positionally biased cell proliferation generates anisotropic compressive stress field, symmetrizing the boundary between xylem and procambium cells.
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.
Researchers at Arizona State University describe an innovative therapy using transient expression in tobacco plants to produce a monoclonal antibody against SARS-CoV-2. This class 4 mAb provides key advantages over existing treatments, including mutation resistance and universal protection against emerging variants.
Researchers at CABBI used unmanned aerial vehicles with machine learning methods to select the best candidate genotypes in miscanthus breeding programs. The new method leverages high-resolution aerial imagery and three-dimensional neural networks to estimate crop traits such as flowering time, height, and biomass production.
Researchers found that closely-related rhododendron species in China's Hengduan Mountains coexist by bursting into bloom at different times of the season. This diversification allows them to reduce competition for resources and pollinators, enabling their survival.
A new study sheds light on the leaf traits and productivity of C4 bioenergy crops, revealing distinct niches in the leaf economics spectrum. The research found that miscanthus and sorghum, two C4 plant species, have higher photosynthetic rates and nitrogen use efficiency than common C3 plants.
A study by the University of Exeter shows that urban life leads to a decline in plant awareness, which can be addressed through activities like wild food foraging. The research found that people's interest in plants develops where they have frequent interactions with relevant plants.
Researchers inculcated an avirulent Fusarium strain into Cavendish bananas, enhancing their resistance to Panama disease. This innovative approach may provide a sustainable solution for combating the devastating impact of Tropical Race 4 on global banana crops.
Researchers found that arctic shrub growth is limited by seed dispersal and fire, not just environmental suitability. The study used high-resolution satellite imagery to estimate shrub expansion in the Arctic region, revealing a discrepancy with previous models.
Researchers developed a scalable process for a biodegradable coating that protects against pathogenic and spoilage microorganisms, transportation damage, and reduces weight loss in avocados by 50%. The coating can be rinsed off with water and degrades in soil within three days.
Scientists have identified the DOMINANT AWN INHIBITOR (DAI) gene in sorghum, which regulates the absence and shortening of awns. The gene encodes a protein that negatively regulates awn formation as a transcription factor, with implications for breeding modern awnless cultivars.
A new special issue of Applications in Plant Sciences explores techniques for studying gametophytes, essential for understanding biodiversity and conservation. The study reveals the complexity of gametophyte biology, including their limited size and invisibility in some plants.
The John Innes Centre researchers identified the role of the signaling protein CaM2, which regulates calcium channels and shapes calcium signals. This led to accelerated calcium frequency, earlier signaling with bacteria, and enhanced root nodule symbiosis in engineered legume roots.
Autophagy is induced when ER-bound ribosomes are stalled, rescuing them from cellular harm. The ERC grant aims to decipher the role of Autophagy in rescuing stalled ER-bound ribosomes.
A study by New York University researchers found that plants make a trade-off between regeneration and defense responses after injury. The researchers used drugs typically used in neurobiology research to study the plant's responses to injury and found that targeting glutamate receptors can boost regeneration.
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.
The CLASSY gene family controls tissue-specific DNA methylation patterns in Arabidopsis, which has broad implications for agriculture and medicine. The study reveals that CLSY genes modulate DNA methylation patterns in different plant tissues.
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 team of researchers from UC Riverside has discovered how a small molecule called auxin triggers the growth process in plants. By analyzing cell walls, they found that auxin lowers pH levels, causing cells to become acidic and soften, allowing them to expand and grow.
Researchers have developed genetically modified plants that can produce and release insect sex pheromones to combat herbaceous plant pests. These plants, called pheromone biofactories, can create sexual confusion in pest males, reducing population growth and pest control needs.
Researchers have identified a key component of plants' light response, allowing them to regulate gene expression and control stem growth. By reducing PIF protein activity, they can slow down stem growth and promote leaf and seed production, leading to increased crop yields and improved food supply.
Researchers found that clover grown with symbiotic nitrogen-fixing bacteria in Martian regolith experienced significant 75% more root and shoot growth compared to uninoculated plants. However, the regolith showed no excess production of nitrogen compounds, suggesting a potential role for these microbes in terraforming Mars soils.
The New Roots for Restoration Biology Integration Institute aims to integrate plant traits, communities, and the soil ecosphere to advance restoration of natural and agricultural ecosystems. The project seeks to understand how root traits influence plant interactions with each other and with the soil.
A team of scientists led by Assistant Professor Lae-Hyeon Cho identified a single mutation in the gene that codes for cytidine triphosphate synthase (CTPS), an enzyme crucial for early endosperm development. The study showed that overexpressing CTPS in genetically modified rice plants results in a larger endosperm, opening up opportuni...
Researchers developed a dynamic photosynthesis model that simulated a 10-20% yield increase by improving crop leaves' ability to adjust to fluctuating light. The model identified two proteins essential for the adjustment, which could lead to significant productivity gains.
A 2 MWel power plant will be built in Saudi Arabia, combining CSP and desalination techniques to achieve unprecedented efficiencies. The DESOLINATION project aims to provide low-cost renewable electricity and fresh water for the GCC region.
A recent study by the John Innes Centre team has discovered an undiscovered reprogramming mechanism in plant germ cells, allowing them to maintain fitness over multiple generations. This finding sheds light on the importance of DNA methylation reprogramming in plants and its potential applications for crop improvement.
Researchers at KIT will develop process knowledge and innovative systems for series- and type-flexible production of electric motors. The 'AnStaHa' project aims to support medium-sized component suppliers and plant equipment providers in the automotive industry.
Researchers have developed free online tools to improve crop breeding, including molecular breeding tools that enable breeders to select the best parental lines and perform marker-assisted backcrossing. These tools are being used in Africa to develop corn varieties with greater resistance to viruses.
A recent study reveals that a regulatory gene called NAC016 plays a crucial role in turning off drought-response pathways in plants. This discovery offers new insights into how to develop drought-tolerant crop plants through conventional breeding or biotechnological approaches.
Scientists at the University of York have developed hemp plants with dramatically increased oleic acid content, making them attractive for cooking oil production. The new oil profile has a longer shelf life and greater heat tolerance, opening up industrial applications.
Researchers at the University of Alberta have developed tools to help barley crops use less water while maintaining productivity. The study, published in Theoretical and Applied Genetics, utilizes carbon isotope compositions to improve selection efficiency for water-efficient varieties.
Experts will discuss emerging developments in plant and soil sciences, including drought-tolerant sorghum and biotechnology. The meeting also addresses climate change, energy, and sustainable development.
Research supports ranches as effective biodiversity protectors, surpassing nature reserves. Ranches showed higher ground- and shrub-nesting bird densities compared to rural developments and nature reserves.