Articles tagged with Plant Genomes
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Researchers at Oregon State University have sequenced the chia genome, identifying genes associated with improving nutrition and human health. The study found 29 genes involved in polyunsaturated fatty acid biosynthesis and 93 genes that aid gel-forming properties of chia seeds.
A new bottom-up approach to genome synthesis in multicellular plants is proposed using the model moss Physcomitrium patens. The study discusses challenges such as genome assembly and plant transformation, highlighting recent breakthroughs and limitations that must be overcome for wider application.
A new genomic study sheds light on the evolutionary innovation behind carnivorous Asian pitcher plants, suggesting that duplicated genomes may have enabled specialized carnivory and separate-sexed plants.
Researchers have identified a decaploid genome structure in the Nepenthes gracilis pitcher plant, revealing subgenome dominance that contributes to evolutionary innovation. Recessive subgenomes are enriched with novel genes, particularly those related to unique traits like dioecy and carnivory.
A pangenomic study of water caltrop has identified structural variations that contribute to its speciation and asymmetric subgenome evolution. The study found that gene clusters related to organ development, organic substance metabolism, and response to stimulus were differentially expressed between the two diploid species.
Researchers at the University of Adelaide have developed a new software tool called CoreDetector to improve plant breeding through enhanced genome-sequencing powers. The tool can efficiently handle large and evolutionary diverse genomes, allowing for more resilient crops in a changing climate.
Researchers identified genetic mutations in peas that enable high iron accumulation, opening doors for biofortification of staple crops like wheat and barley. This breakthrough has the potential to reduce iron deficiency anaemia globally.
Researchers from China and Spain assembled the first high-quality genome of a semi-wild melon, discovering genetic variants linked to resistance against diseases and unique fruit ripening mechanisms. The study provides valuable resources for future research on resistance breeding in melons.
The high-quality Bougainvillea genome assembly provides new insights into the species' evolutionary history, genetic duplication events, and pigment biosynthetic pathways. The study's findings suggest that bract coloration requires high levels of expression for the betacyanin biosynthetic pathway.
Researchers found that urbanized creeping woodsorrel plants exhibit red leaves, which thrive in urban areas due to high stress tolerance. Genome-wide genetic analyses revealed multiple evolutionary origins of the red-leaf variant from ancestral green-leaved plants.
A study published in PLOS Biology identifies key genetic loci that distinguish Penstemon species with flowers adapted to different pollinators. The research reveals surprisingly few genetic differences between species with different pollination syndromes, suggesting strong selection to maintain flower traits.
A genome study of over 600 carrot types finds that recessive genes controlling orange carotenoids are essential for the vegetable's orange color. The study also sheds light on carrot domestication in Western Asia and Europe during the Middle Ages and Renaissance periods, respectively.
Balanophora and Sapria have lost 38% and 28% of their genomes respectively, evolving into holoparasites with record shrinkages. The parasites shed genes related to photosynthesis, root development, and stress responses, retaining only essential genes.
Scientists identified the candidate genes involved in cardenolide biosynthesis by comparative analysis of two plant species. They also discovered two enzymes that catalyze the conversion of cholesterol and phytosterols into pregnenolone, a crucial step in the production of these plant steroids.
The study found that despite invasive strains, all yeast lineages belonged to the ethanol fermentation environment, keeping the industrial process stable. The researchers plan to investigate yeast population dynamics in more detail, including the impact of external agents like bacteria.
Researchers have discovered how plants pass along chemical markers that instruct cells on using DNA codes, a process known as epigenetic inheritance. The study reveals the role of protein DDM1 in making way for enzymes that add regulatory marks to new DNA strands, preserving genetic controls across generations.
This study reveals that 5mC DNA methylation modification regulates tissue functional differentiation and important flavor substance synthesis in tea plants. The researchers found that hypomethylation of specific genes is responsible for the production of theanine in roots.
A new study suggests that one branch of plant immunity evolved early during terrestrial evolution, enabling plants to establish themselves on dry land. The research found that pattern-triggered immunity (PTI) is conserved in non-vascular plants, such as liverwort Marchantia polymorpha.
Researchers found that genetically modified tobacco mutants, impaired in their defenses, outperformed wild-type plants in years with low herbivore pressure. The mutants' prioritization of growth and reproduction over defense allowed them to thrive in environments with limited insect damage.
The oldest and fastest evolving moss in the world, Takakia, may not survive climate change. Despite its rapid adaptation capabilities, the species is declining in population size due to warming temperatures and increasing UV radiation, threatening its very existence.
The rare moss Takakia has developed unique adaptations to survive frost, high UV radiation, and extreme altitudes. Climate change is altering its natural habitat, posing a threat to this ancient species.
Researchers have discovered a gene, B5, in Egyptian cotton that confers powerful resistance to bacterial blight. The gene enables strong resistance to the disease under Oklahoma field conditions and accumulates high amounts of defense chemicals.
Researchers sequenced einkorn wheat's genome, tracing its evolutionary history and identifying resilient properties that can be reintroduced into modern bread wheat. The study's findings provide insight into human migration and settlement, as well as potential solutions to protect the world's food supply.
Researchers at Nagoya University identified a genetic sequence in thale cress crucial for plant reproduction and fertilization. The discovery of the Synergid-specific Activation Element of MYB98 (SaeM) is expected to improve seed production, increase plant yields, and enhance crossbreeding between plant species.
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.
An international team reconstructed eelgrass colonisation history, tracing Pacific to Atlantic migrations around 243,000 years ago. Genetic diversity in Atlantic populations is lower due to past ice ages, raising concerns about adapting to a changing climate.
A study by North Carolina State University researchers identified genes involved in the development of stone cells, which can block weevil feeding on budding branches. The findings could help breed genetically improved Sitka spruce trees resistant to the spruce weevil, a significant pest affecting forest giants.
Researchers at Lawrence Berkeley National Laboratory have developed a novel approach to synthetic biology that enables the simultaneous characterization of hundreds of transcription factors in a plant. This breakthrough has significant implications for agriculture and sustainability, as understanding how transcription factors regulate ...
A new technology called PHYTOMap allows researchers to study dozens of genes simultaneously without genetic manipulation, providing insights into plant responses to climate change. The method has the potential to improve crop resiliency and inform agriculture optimization.
Researchers have unlocked the large-scale genomic analysis of foxtail millet, an important cereal crop that has been grown for roughly 11,000 years. The study identified key genes and marker-panels for its evolution and improvement in different environments.
Researchers at the University of Nebraska-Lincoln have identified new genes that regulate the surge protector in plants, which can help increase photosynthesis efficiency and boost corn yields. The discovery could lead to breeding plants better equipped to capitalize on yield-boosting sunlight.
A new study reveals that crops such as corn, sorghum, and millet have evolved by swapping genetic modules between cells to adapt to environmental changes. Researchers identified trends of gene module trading among the species, which may help scientists pinpoint genes controlling drought tolerance.
A recent study published in PLOS Biology identifies a global strain of emerging wheat disease fungus, highlighting the importance of genomic surveillance in tracking pathogen evolution and crop resistance. The research found that breeds of wheat carrying the Rmg8 gene are resistant to this fungal strain.
Researchers have developed an online tool, the 'Tree-Based Alignment Selector (T-BAS) toolkit', to identify and monitor plant pathogens, including Phytophthora species responsible for devastating plant diseases. The tool provides a living 'tree of life' with genetic sequence data, evolutionary history, and relationships within groups.
Researchers discovered a plant biological clock-regulated mechanism that helps plants tolerate cold temperatures and damage from bright light. The mechanism, controlled by the SIG5 gene, signals proteins in chloroplasts to protect against environmental stress, potentially improving crop resilience for colder climates.
The giant faba bean genome has been successfully sequenced, providing a wealth of information on its genetic makeup. This breakthrough will facilitate varietal selection for traits related to protein content and yield potential, addressing global demand for plant-based proteins.
The giant faba bean genome has been successfully sequenced, offering insights into its traits such as drought tolerance and protein content. This breakthrough has the potential to improve crop yields and reduce reliance on artificial fertilizers, making faba bean a more attractive crop for sustainable agriculture.
The faba bean genome has been fully sequenced for the first time, providing a genetic toolkit for breeding lines with beneficial traits. This achievement aims to improve nutritional content and sustainability of production, with a focus on increasing UK-grown pulses and promoting plant-based diets.
Researchers used AgRenSeq genomic discovery method to identify two genes protecting experimental wheat plants against wheat blast. The study highlights the power of heritage wheat varieties and wild grass relatives in providing disease-fighting diversity.
Scientists at the University of Adelaide have constructed the first reference genome for psyllium husk, a versatile plant-derived product used to improve gut health and control blood cholesterol. The discovery will pave the way for improvements to the quality and quantity of psyllium crops.
A research group at Nagoya University has sequenced 95.6% of the Nicotiana benthamiana genome using next-generation sequencing technology. The findings provide insight into the plant's ability to perform grafting, a rare phenomenon in plants.
Researchers have elucidated a mechanism that makes tiny plant stem cells destined to give rise to stomata, cellular valves of plants. The discovery reveals two DNA codes and regulator proteins working together to lock in the fate of a plant cell.
A new study uses CRISPR-Cas9 to modify a gene that makes plants susceptible to viruses, resulting in strong resistance to multiple potyvirus isolates. This approach broadens genetic diversity and generates resistance without altering protein function or expression.
Researchers have discovered a way to produce limonoids, a family of valuable chemicals with potential as bee-friendly insecticides and anti-cancer drugs. By identifying the enzymes required for production, they can now use host organisms to create these compounds in a more sustainable way.
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.
Scientists at Max Planck Institute discovered that paternal chloroplasts can be transmitted to offspring under cold conditions, allowing for selective breeding of traits from genetic material. This finding may enable plant breeders to use chloroplast genes in new ways.
Researchers identified hundreds of microorganisms associated with plant roots and soil, showing potential for developing biological substitutes for phosphorus-based fertilizers. The discovery highlights the importance of microbial communities in supplying essential nutrients like nitrogen.
The CABBI team successfully demonstrated precision gene editing in miscanthus, a promising perennial crop for sustainable bioenergy production. The results will accelerate efforts to tap the huge potential of this highly productive but genetically complex grass as a source for biofuels, renewable bioproducts, and carbon sequestration.
Hiroshima University researchers have generated a high-quality genome assembly of red perilla, allowing scientists to harness its abundance of potentially useful bioactive chemicals. The study enables targeted gene editing for enhanced phytochemical production, paving the way for new medical applications.
A study from Cornell University found that broccoli grows abnormally in warmer temperatures, resembling cauliflower. Researchers identified the genetic basis of this phenomenon, revealing that DNA methylation plays a key role in regulating floral development and causing abnormal growth.
A recent study discovered a legume locus that stimulates promiscuous interaction with soil bacteria, forming nitrogen-fixing nodules with up to 30 different rhizobial strains. This finding opens the door for crop improvement by naturally promoting plant growth through symbiotic associations.
Research at the University of British Columbia found that intensive agriculture has driven rapid evolutionary change in waterhemp, a North American native plant, turning it into a problematic weed. The study compared genetic samples from modern farms and historical specimens to track evolution over two centuries.
A simple breeding experiment identified genes that promote cooperation and higher yields in plant populations. Plants with specific alleles were found to produce 15% more biomass when grown in close proximity, while reducing root competition.
Researchers develop CRISPR-Cas systems associated with transposons to rewrite large chunks of DNA in organisms like E. coli. This expands the CRISPR toolbox for flexible genome editing and has significant implications for therapeutics, biotechnology, and agriculture.
Scientists have identified a single 28-million-year-old receptor gene that allows plants to recognize and respond to caterpillar peptides, a common threat. This ancient gene has evolved over time, with some plant species losing it, and its reintroduction through breeding or genetic engineering could protect crops against failure.
Researchers at CSHL have created genetic blueprints for two types of groundcherry, which can guide plant geneticists in unlocking their potential. The new models also uncovered a gene essential for inflated calyx development, shedding light on the evolutionary process behind this unique trait.
Researchers used machine learning to predict sugarcane yield based on DNA. The technique improved accuracy by over 50% compared to traditional breeding methods.
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 reveals that domesticated banana varieties contain traces of three unknown wild ancestors, which were likely hybrids between subspecies and may hold useful traits such as parthenocarpy. The researchers believe these 'mystery ancestors' might still be alive in the wild, particularly in regions including the Gulf of Thailand, Bor...
A study identified orphan genes in Wild sugarcane that may play a significant role in its stress resistance properties. The researchers believe these genes could be responsible for the species' exceptional resistance to biotic and abiotic stresses.