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UrduTexas A&M AgriLife Research scientists are working on a new research project to fight plant diseases transmitted by psyllid insects — particularly the zebra chip disease, which has impacted potato production for decades.
Tag: plants
Tomato science: Unraveling the genetic keys to thriving under nitrate stress
A cutting-edge studystudy has uncovered the pivotal role of the sltrxh protein in tomatoes in managing nitrate stress—a growing challenge in modern agriculture. The research highlights that s-nitrosation, a key post-translational modification of sltrxh, significantly enhances the plant’s ability to tolerate high nitrate levels. This discovery marks a promising step toward developing crop varieties with improved resistance to nitrogen stress, addressing both agricultural and environmental concerns.
Understanding how plants balance growth and survival, one cell at a time
An Iowa State University plant biologist received a $1.8 million federal grant to study a gene that affects both how plants grow and how they respond to environmental threats. Unraveling the balancing act between fortifying and flourishing could help scientists develop crops that are more resilient in challenging conditions.
Unlocking the secrets of tomato photosynthesis with genetic editing
In the ongoing effort to enhance crop efficiency, researchers have uncovered key genetic components of photosynthesis in tomatoes. A new study highlights the PetM domain-containing protein, crucial for the electron transport chain in chloroplasts, and its role in plant growth under different light conditions. By knocking out the PetM gene, scientists observed significant effects on photosynthesis, providing fresh insights into how plants adapt to varying light environments. This discovery could pave the way for improving crop resilience and productivity.
Chickpeas– sustainable and climate-friendly foods of the future
Climate change has a negative impact on food security. An international research team led by Wolfram Weckwerth from the University of Vienna has now conducted a study to investigate the natural variation of different chickpea genotypes and their resistance to drought stress.
The pink ring phenomenon: key to tea plants’ disease resistance discovered
Scientists have discovered a novel defense mechanism in tea plants where the synthesis of anthocyanin-3-O-galactosides is triggered by infections, particularly anthracnose. This breakthrough enhances our understanding of the plant’s immune response and could lead to the development of more resilient tea varieties, offering a potential transformation in tea cultivation.
Unlocking plant potential: the multifaceted role of GRAS transcription factors
A recent study has unveiled the pivotal roles of GRAS transcription factors, which act as master regulators in plant development and stress adaptation. The GRAS gene family is named after the first three genes that were identified: GIBBERELLIC ACID INSENSITIVE (GAI), REPRESSOR OF GA1 (RGA), and SCARECROW (SCR).The research sheds light on how these factors coordinate plant growth, fruit ripening, and resilience to environmental stressors, offering crucial insights that could drive future innovations in crop enhancement and global food security amid climate challenges.
Greenhouse gains: cucumbers get a genetic upgrade through innovative pollen tech
Researchers have achieved a groundbreaking advancement in plant biotechnology by using a magnetofected pollen gene delivery system to genetically transform cucumbers. This cutting-edge method uses DNA-coated magnetic nanoparticles to introduce foreign genes into pollen, producing genetically modified seeds without the need for traditional tissue culture or regeneration steps. This technique significantly streamlines and accelerates crop genetic modification, opening up new avenues to boost agricultural productivity and resilience.
Breaking boundaries: the unexpected routes of minerals in crop growth
Imagine plants not just sipping nutrients dissolved in water, but actually munching on tiny mineral particles straight from the soil! This groundbreaking study sheds light on how wheat and lettuce aren’t just passive feeders—they actively grab, transport, and utilize solid minerals from their roots all the way to their shoots.
Why do plants wiggle? New study provides answers
Decades after his voyage on the HMS Beagle, Charles Darwin became fascinated by why plants move as they grow—spinning and twisting into corkscrews. Now, more than 150 years later, a new study may have solved the riddle.
Blueprint for blueberry improvement: genetic and epigenetic discoveries
Recent research has uncovered significant genetic and epigenetic variations in blueberry cultivars, particularly between northern highbush (NHB) and southern highbush (SHB) blueberries. The study highlights gene introgression’s role in SHB’s adaptation to subtropical climates and identifies key genes, such as VcTBL44, associated with fruit firmness.
Harnessing Antifungal Proteins from Fungi to Protect Plants: A Review of the Epichloë festucae Antifungal Protein Efe-AfpA
A research team has reviewed the mechanisms behind endophyte-mediated disease resistance in strong creeping red fescue (Festuca rubra subsp. rubra) and identified the antifungal protein Efe-AfpA produced by Epichloë festucae as a key factor against dollar spot disease caused by Clarireedia jacksonii.
Experiment on Photosynthesis by Scientists at PNNL Headed to the Space Station
As launch time draws near, PNNL scientists are eager to explore how plants might grow in space, where the effect of gravity is substantially weaker.
Tea plant’s genetic guardians: lncRNA-protein pairs bolster disease resistance
Scientists have discovered evolutionarily conserved trans-lncRNA pairs that boost disease resistance in tea plants. These pairs, including the 12-oxophytodienoate reductase gene, interact with the jasmonic acid signaling pathway to enhance the plant’s defenses against pathogens.
Ginseng’s full genome sequenced: unraveling the roots of a medicinal marvel
A landmark study has successfully decoded the complete ginseng genome, unveiling the genetic mechanisms that govern saponin biosynthesis. This detailed genetic map illuminates the evolutionary and metabolic pathways of Panax ginseng, a staple in traditional medicine.
From roots to leaves: the nitrogen connection to photosynthetic efficiency
Delving into the nuances of plant nutrition, researchers have discovered that the form of nitrogen intake profoundly affects the efficiency of photosynthesis in plants. This pivotal finding sheds light on how plants process and utilize nitrogen, offering critical insights for enhancing crop productivity and optimizing nitrogen use in agriculture.
Archaeologists report earliest evidence for plant farming in east Africa
A trove of ancient plant remains excavated in Kenya helps explain the history of plant farming in equatorial eastern Africa, a region long thought to be important for early farming but where scant evidence from actual physical crops has been previously uncovered.
From winter’s rest to spring’s bloom: PmDAM6 gene steers plant bud dormancy
This pivotal study explores the genetic orchestration of bud dormancy in woody perennials, a survival strategy crucial for enduring harsh climates. It focuses on the PmDAM6 gene, revealing its regulatory effects on lipid metabolism and phytohormone dynamics within dormant meristems, which dictate the plant’s seasonal transition from rest to growth.
From kale to carotenoid powerhouse: a breakthrough in plant nutrition
A recent study has identified a crucial regulatory mechanism in Chinese kale, potentially revolutionizing its nutritional profile. By manipulating the BoaBZR1.1 transcription factor, researchers significantly enhanced carotenoid levels, crucial antioxidants for human health. This advancement opens pathways for improving vegetable nutrition through genetic engineering.
A Research Team Develops SCAG Algorithm for Accurate Branch Detection and Angle Calculation in Soybeans Using LiDAR Data
A research team has developed the SCAG algorithm for accurate branch detection and angle calculation in soybean plants using LiDAR data.
Orchid awakening: unveiling the hormonal choreography behind flower development
A cutting-edge study has uncovered the complex hormonal and genetic interactions that dictate the seasonal flowering cycle of Cymbidium sinense, the Chinese orchid. This research sheds light on the enigmatic mechanisms of floral bud dormancy and its subsequent activation, offering new perspectives on the control of flowering times in plants.
Heat and disease: the genetic tug-of-war in pepper immunity
A recent study has discovered that SALT TOLERANCE HOMOLOG2 (CaSTH2), a gene in pepper, acts as a negative regulator of the plant’s defense mechanisms.
Phosphorylation: the molecular key to birch trees’ drought endurance
Researchers have elucidated the pivotal function of the BpNAC90 gene’s phosphorylation in birch trees, which is essential for their drought tolerance. This discovery in gene expression regulation presents a significant step towards engineering plants with enhanced resilience to arid conditions, offering a strategic approach to combat the impacts of climate change on vegetation.
Unlocking the grape’s secret scent: key gene modulates terpene aroma
A study explores the ethylene-responsive gene VviERF003’s influence on glycosylated monoterpenoid synthesis in grapes, which are pivotal for the fruity and floral notes in wines. Understanding this genetic regulation provides insights into how wine aroma can be influenced, potentially allowing for the development of grapes with enhanced or specific aromatic profiles.
Why some plant diseases thrive in urban environments
Something about city life seems to suit powdery mildew, a fungal disease that afflicts many plants, including leaves of garden vegetables and roadside weeds. A new study from biologists at Washington University in St. Louis finds that plants in the city of St. Louis had significantly more mildew than those in the suburbs or countryside.
Spring awakening: genetic module key to tree peony bud resumption
Revealing the genetic secrets of tree peony buds’ seasonal revival, a crucial study has illuminated the role of the PsmiR159b-PsMYB65 module in steering the cellular mechanisms that dictate the shift from winter slumber to springtime sprouting, pioneering novel pathways in botanical research and gardening techniques.
Transforming agriculture: engineered nanoparticles for plant gene regulation
In a major advancement for plant biology and agriculture, researchers have developed a novel method for systemic gene silencing in plants using engineered dsRNA-protein nanoparticles. This technique, which rapidly characterizes gene functions, could revolutionize in planta gene editing.
Lavender’s secret: genetic regulator boosts plant health and fragrance output
A groundbreaking study has identified a gene that plays a dual role in enhancing both the aromatic compounds and disease resistance in lavender plants. The research uncovers how the LaMYC7 gene positively regulates the biosynthesis of linalool and caryophyllene, key for lavender’s scent and its resistance to common plant pathogens.
Research Progress on the Biosynthesis, Metabolic Engineering, and Pharmacology of Bioactive Compounds from the Lonicera Genus-A Review from Yin Xiaojian’s Team at the Northeast Institute of Geography and Agriculture, Chinese Academy of Sciences
Lonicera has about 200 species of plants, which have extensive economic benefits and can be used as medicinal materials, food, cosmetics and ornamental plants, etc.
Fountain of youth for plants: E3 ligase’s role in leaf longevity
A new study uncovers the intricate molecular mechanisms that regulate leaf senescence in apple plants, focusing on the crucial role of the E3 ligase enzyme, MdPUB23, and its interaction with the ABI5 protein.
Harnessing Green Energy from Plants Depends on Their Circadian Rhythms
Plant hydraulics drive the biological process that moves fluids from roots to plant stems and leaves, creating streaming electric potential, or voltage, in the process.
Tomato blossoms unfold new insights: key gene TM6 controls flower development
A cutting-edge study has shed light on the TOMATO MADS-BOX 6 (TM6) gene’s critical influence on the elaborate development of tomato flowers. This research pierces the veil on the genetic underpinnings of floral formation, providing fresh insights into the realm of plant biology.
Exploring the Multifaceted Role of MicroRNA156 in Horticultural Plants: A Review of Its Regulatory Impact and Biotechnological Potential
A research team has reviewed the role of MicroRNA156 (miR156) in horticultural plants, uncovering its significant influence on a variety of biological processes such as vegetative growth, floral induction, and stress response.
Revolutionizing Plastic-Greenhouse Agriculture: A Novel Soil Profile Design for Global Sustainability and Enhanced Crop Production
A research team has developed a novel conceptual framework for designing plastic-greenhouse soil profiles that cater to the needs of smallholder farmers.
Revolutionary Remote Sensing Research Unravels Plant Genetic Diversity and Evolution
A research team has recently published a comprehensive review on the innovative integration of spectral data and phylogeographic patterns to study plant genetic variation.
Unveiling the Genetic Interplay in Impatiens Downy Mildew: A Transcriptome-Based Approach to Enhancing Disease Resistance
A research team has meticulously analyzed the transcriptional response of Impatiens walleriana to Plasmopara obducens infection, revealing between 3,000 and 4,500 differentially expressed transcripts at various stages of the disease.
Unlocking the Secrets of Plant-EMF Interactions: A Comprehensive Review
In a review article, a research team meticulously analyzed the biological impacts of ornamental plants’ exposure to electromagnetic fields (EMFs), especially those at high frequencies.
Strawberry fields fortified: new genetic insights combat devastating soilborne disease
Recent research has unveiled the genetic foundations of resistance in strawberries to Macrophomina, a formidable soilborne disease. Employing cutting-edge breeding strategies and genomic analysis, scientists have pinpointed crucial genetic loci responsible for resistance, heralding a new era of more robust strawberry varieties.
A comprehensive review by the team of Xinhua Zhang at Shandong University of Technology on the significant roles and regulatory mechanisms of lncRNAs in fruit and vegetables
With the development of genome sequencing technologies, many long non-coding RNAs (lncRNAs) have been identified in fruit and vegetables.
Marriage of synthetic biology and 3D printing produces programmable living materials
Researchers report in ACS Central Science that they have 3D printed a bioink containing plant cells that were then genetically modified, producing programmable materials. Applications could someday include biomanufacturing and sustainable construction.
A systematic review of three key sugar metabolism proteins, HXK, SnRK1 and TOR, in the regulatory network of plant growth, development and stress
Sugar signalling is one of the most important regulatory signals for plant growth and development, and its metabolic network contains many regulatory factors.
Professor Hongbo Zhao’s research team at Zhejiang A&F University uncovered novel DNA methylation regulation mechanisms in the rapid response of Osmanthus fragrans to low temperature for flower opening
Osmanthus fragrans, celebrated for its rich fragrance and symbolism, ranks among China’s ten traditional famous flowers.
Polyploidy in vegetables: Unveiling genetic secrets for crop evolution and breeding success
A research team has elucidated the role of polyploidy in the evolution and breeding of vegetable crops, leveraging advanced sequencing technologies to dissect the genetic and epigenetic nuances of polyploids.
Golden-Hour Water Use Efficiency: Pioneering Crop Productivity and Sustainability in the Face of Water Scarcity
A research team has shed light on the early morning ‘golden hours’ as a pivotal time for achieving optimal water use efficiency (WUE) in crops, revealing that plants can maintain lower transpiration rates and higher photosynthetic activity under favorable light conditions and minimal vapor pressure deficit (VPD).
Revolutionizing plant grafting: Unveiling the role of TOR signalling in enhancing graft success and crop vigor
A research team delves into the role of the Target of Rapamycin (TOR) signalling pathway in plant grafting, emphasizing its role in regulating seedling vigor, graft junction healing, and shoot-to-root communications.
Seed ferns: plants experimented with complex leaf vein networks 201 million years ago
According to a research team led by palaeontologists from the University of Vienna, the net-like leaf veining typical for today’s flowering plants developed much earlier than previously thought, but died out again several times.
New satellite dataset sheds light on Earth’s plant growth
In the field of environmental and climate science, researchers have developed the Comprehensive Mechanistic Light Response (CMLR) gross primary production (GPP) dataset.
“Organic Fertilizer from Cassava Waste” An Innovation from Chula to Replace Chemical Fertilizers and Increase the Value of Agricultural Waste
A Chula researcher has been successful in adding value to agricultural waste generated by industrial factories by transforming cassava waste and sewage sludge into organic fertilizer to replace the use of chemical fertilizers. He has also come up with a special formula of microbial inoculum that increases nutrients needed by plants.
The role of machine learning and computer vision in Imageomics
A new field promises to usher in a new era of using machine learning and computer vision to tackle small and large-scale questions about the biology of organisms around the globe.
RUDN ecologists healed apples from fungus using eucalyptus
RUDN University ecologists have discovered that eucalyptus leaves can cure apples from fungal diseases. They can be a natural alternative to toxic fungicides.