Articles tagged with Hybridization
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Researchers identify OsRqc1 gene as crucial for temperature threshold in TGMS lines. The OsRqc1–OsVms1 module helps recruit ribosomal subunits and raises the critical sterility-inducing temperature.
Researchers at the University of Texas at Austin have discovered a unique hybrid bird that combines characteristics of green and blue jays, sparking insights into the impact of climate change on biodiversity. The finding sheds light on how changes in weather patterns can lead to unexpected species interactions.
A study on hybrid fish found that allelic genes and testis-specific genes play a crucial role in maintaining fertility, while orphan genes facilitate adaptation to new genetic environments. The research used long-read sequencing and Hi-C technology to construct high-quality genomes for reciprocal hybrids.
A new method for DNA detection uses heterogeneous probe particles and laser light to accelerate genetic analysis. This PCR-free technique offers greater sensitivity and speed than traditional methods, making it more accessible for medical, environmental, and personal health applications.
A research team has achieved orbital hybridization in graphene-based artificial atoms, a significant milestone in quantum physics and materials science. This breakthrough provides a new platform for simulating real atomic processes, with potential applications in quantum computing and nanoelectronic devices.
Researchers at Shanghai Jiao Tong University develop a novel method for broadband frequency conversion using X-cut thin film lithium niobate, achieving a bandwidth of up to 13 nanometers. This breakthrough enables on-chip tunable frequency conversion, opening the door to enhanced quantum light sources and larger capacity multiplexing.
Research in north-eastern Bangladesh found Phayre's langurs and capped langurs interbreeding, with genetic confirmation of hybridization. The study highlights the urgent need for forest protection and research to develop suitable conservation strategies.
The unique polar light environment creates conditions for circumpolar hybrid zones, increasing reproductive synchrony among species. Microbes play a crucial role in sustaining biodiversity by adapting to light-sensitive environmental cues.
A study by the Open Wild Wheat Consortium explains how Aegilops tauschii, a wild grass, contributed to the genetic diversity of bread wheat, enabling its rapid spread across different climates. This hybridization event allowed humans to settle down and form societies.
A comprehensive set of genomic resources for Tausch's goatgrass has been established, shedding light on the evolutionary genetics of wheat. Researchers identified a stem rust resistance gene and a leaf rust resistance gene, which will aid in breeding more resilient wheat varieties.
Researchers investigated the interaction and genetic introgression between two closely related spider mite species in Japan's mountains. The study found extensive overlapping distribution, hybrids, and genetic introgression, shedding light on speciation in haplodiploid organisms.
Hybrids between two manakin species in Panama have remained relatively stable over the past 30 years, with minimal changes in genomic markers. The phenotypic transition zone also shows stability, with only one trait having shifted location, suggesting a potential selection for green bellies.
Researchers developed new lager yeasts by hybridizing brewer's yeast with Patagonian wild strains, which resulted in enhanced fermentation capacity and unique aroma profiles. The study provides a way to expand the range of currently available beer styles through wild yeast exploration.
A team of scientists has identified a new butterfly species created by the interbreeding of two Amazonian species over 200,000 years ago. Genetic and ecological evidence shows that the three species - Heliconius melpomene, Heliconius pardalinus, and Heliconius elevatus - co-exist in the Amazon rainforest.
Researchers at Harvard University discover that hybrids between Amazon butterfly species can produce new, genetically distinct species with unique traits. This study challenges the long-held assumption that hybridization inhibits speciation, instead suggesting it can drive the evolution of new lineages.
Researchers found that elevated ozone levels remove mating barriers between different fly species, leading to increased hybridization and sterile offspring. The study used four species of Drosophila and found that ozone concentrations often measured on hot days can cause flies to mate with closely related species.
Researchers analyzed DNA markers to discover potential new scrub mint species and found evidence of cryptic diversity. The study highlights the unique evolutionary history of these plants, which thrived in harsh conditions but lost adaptability.
A new study published in Current Biology explores the genetics of Bengal cat coat coloration and patterning. Researchers found that domestic cat DNA, not Asian leopard genes, is responsible for the breed's distinctive 'glittery' coats.
The study confirms the presence of four distinct subgenomes in woody bamboos, with the C subgenome dominating two tetraploid lineages. The hexaploid lineage exhibits a dynamic shift in dominance from C to A subgenomes, contributing to evolutionary traits and forest habitat adaptation.
Researchers at Texas A&M discovered that immune genes are frequently exchanged between Myotis bat species during seasonal mating swarms, potentially helping humans fight emerging diseases. The study's findings have opened new questions about the importance of hybridization in evolution and its impact on genomicists' knowledge.
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 team from IRB Barcelona identifies Candida orthopsilosis, a hybrid fungus, as a potential pathogen that could infect humans and cause disease. The study suggests that climate change may have facilitated the emergence of this new microorganism, which has already been linked to several outbreaks and fatalities.
Research reveals that European wildcats and domestic cats generally avoided mating for 2,000 years after domestic cat introduction. However, rates of interbreeding rose rapidly around 50 years ago in Scotland, likely due to dwindling wildcat populations and habitat loss.
Researchers found that the orchid Goodyera henryi on Kozu Island is pollinated by an island wasp, leading to hybridization with another orchid species. The study highlights how plants adapt to changing ecological conditions and has implications for understanding plant evolution in response to declining pollinator populations.
Researchers found that genetic recycling enabled the emergence and adaptation of 500 cichlid species in Lake Victoria over just 16,000 years. The study identified unique ancient genes and hybridisation as key drivers of this unprecedented biodiversity explosion.
An international team sequenced nearly 4,000 Darwin's finches' genomes to understand evolutionary change in natural populations. The results showed that only a few genetic loci explain variation in the beak of the finch, with genes transferring between species contributing to adaptation.
A recent study published in Molecular Ecology found widespread hybridization between two species of sea stars along the North Atlantic coast. The researchers used genomic data to analyze the genetic differences between the species and found that hybrids were thriving in areas with temperatures tolerable by both species.
Chung-Ang University researchers create an electrochemical DNA biosensor that detects HPV-16 and HPV-18 with high specificity, facilitating early diagnosis of cervical cancer. The sensor uses a graphitic nano-onion/MoS2 nanosheet composite to enhance conductivity.
A biologist at Binghamton University has developed a new method to uncover the parent species of hybrid plants and animals. By examining genomic patterns within these hybrids, researchers can identify distinct ancestries and determine the order in which chromosomes were inherited from their progenitor species.
Despite years of research, few salt-tolerant crops have been released commercially. KAUST researchers argue that increasing crop salinity tolerance is essential due to climate change impacts. New genetic tools and approaches like grafting or domesticating wild species can help develop more resilient 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.
A recent study published in Nature Climate Change has discovered that hybridization between species can help vulnerable populations adapt to climate change. Hybrid populations have been found to contain more genetic diversity, making them less susceptible to extinction due to environmental changes.
Researchers have discovered a new form of carbon, LOPC, which consists of 'broken C60 cages' connected by long-range periodicity. The formation of LOPC occurs under specific temperature and carbon/Li3N ratio conditions, and its characterization reveals unique electrical conductivity properties.
Researchers at the University of Helsinki found that distinct hybrid wood ant populations evolved independently towards the same direction, indicating predictable outcomes. The study suggests that hybridization can help species cope with a warming climate by combining temperature ranges from both species.
Researchers at Monash University found that electric fields and applied strain can turn magnetism on and off in two-dimensional metal-organic frameworks. This discovery could lead to applications in magnetic memory, spintronics, and quantum computing.
A new review highlights the lack of understanding about non-game native transplant (NGNT) fish in the US, which can have significant impacts on ecosystems. Researchers urge anglers and aquarium hobbyists to take steps to prevent NGNT invasions, such as not releasing bait fish into different watersheds.
The study reveals fundamental differences in cell regulation and energy metabolism between the mountain hare and brown hare, correlating with their distinct evolutionary histories. These findings provide insights into how genomic differences translate into adaptive phenotypic differences between species.
Researchers found a positive correlation between hybridization and human disturbance, with black-capped chickadees more likely to be found in disturbed areas. The study's results suggest that human landscape changes can lead to increased interactions between species, contributing to the evolution of hybridization.
Two closely related Drosophila species, biauraria and triauraria, coexist due to differences in seasonal occurrence and habitat use. Hybridization between the species is possible, despite reproductive interference mechanisms.
Scientists found that weedy rice has developed herbicide resistance through gene flow from crop rice, with most fields showing resistant plants within 20 years of herbicide-resistant rice cultivation. This rapid evolution is due to the close proximity of weedy and crop rice in the same fields, allowing for pollen transfer and outcrossing.
A study of wild baboons in southern Kenya found that most carry traces of hybridization in their DNA, with about a third of their genetic makeup coming from another species. However, new genetic evidence reveals that some borrowed genes came at a cost, affecting the hybrids' survival and reproduction.
Researchers used Guardant NGS to analyze nearly 17,000 lung cancer samples and found MET amplification in 1.2% of cases, with 20.8% having overlapping oncogenic drivers. The study suggests that high gene copy numbers and smaller amplified regions can be used to enrich for the true MET-sensitive population.
Researchers at UNSW Medicine & Health unveil a simple mathematical model predicting DNA hybridization rates based on nucleating interactions. The discovery has the potential to improve understanding of biological systems and refine nanotechnologies.
A new study documents multiple small regions of DNA from domestic cattle in North American bison genomes, revealing a shared genetic ancestry. The research reveals that even historically isolated herds contain low levels of cattle genomic introgression, with implications for bison conservation efforts.
The tool uses habitat modeling to identify areas with high hybridization risk between native bull trout and introduced brook trout. This allows natural resource managers to prioritize conservation efforts in specific regions.
A forest geneticist has received a $1.2 million NSF CAREER grant to investigate the genomic basis of drought tolerance in Douglas fir trees. The project aims to better understand how hybridization can help these species adapt to climate change.
A team of researchers at George Washington University identified a gene that determines whether ultraviolet iridescence appears in the wings of butterflies. Removing this gene from non-iridescent species leads to UV coloration in their wings, highlighting its critical role in evolutionary differences between species.
Researchers from Washington University in St. Louis uncovered why hybridization among brown anoles is rare in their native range but common in new geographic territories. The study highlights the importance of environmental degradation in facilitating hybridization, which can contribute to biodiversity declines.
Research at Washington University in St. Louis reveals that white clover's chemical defense against insect pests comes from both of its parental species, not just one as previously thought. The plant's ecological success can be attributed to this cyanogenesis process.
A new genosensor, developed by a Brazilian research team, can detect the genetic sequence of SARS-CoV-2 in saliva or other body fluids with high sensitivity. The device can analyze samples in 30 minutes for a cost of less than $1 per genosensor.
Two invasive beachgrass species introduced to the Pacific Northwest are hybridizing, altering the region's dune-building ecosystem. The new hybrid combines traits from both parent species, with the potential to impact coastline stability and biodiversity.
Researchers have discovered that pollinator host-switching and hybridization are common features of fig-wasp coevolution, contradicting the traditional view. The study analyzed genomes from 15 fig species and found widespread hybridization events with associated host-switches among pollinators.
A study published in Science Advances found that complex animal colorations can evolve through a simple mechanism: pattern blending by hybridization. This hypothesis is supported by an analysis of over 18,000 fish species, revealing strong associations between intricate maze-like patterns and simple spot patterns.
A new melanistic black iguana species has been discovered in the Lesser Antilles, threatened by unsustainable harvesting and competition from invasive alien iguanas. Conservation efforts are urged to protect this endemic species through biosecurity measures, minimization of hunting, and habitat conservation.
Researchers at NYU and partner institutions have mapped electron energies with unprecedented clarity, uncovering a quantum relationship between electrons known as hybridization. This breakthrough provides new insight into the physics of topological insulators.
Researchers used whole-genome sequencing to discover the Agouti gene's role in winter coat color change in mountain hares. The study suggests introgression from non-color-changing species drove this variation, highlighting a key factor in polymorphism of winter coats in hares.
A new study finds that hybridization significantly influences the evolutionary history of Heliconius butterflies, contributing to their unique wing patterns. The research suggests that hybridization can provide genetic material for rapid adaptive divergence and radiation, leading to beneficial consequences in species evolution.
Researchers have discovered that Palmer amaranth has evolved multiple mutations to resist herbicides, including the gly-210 deletion and an arginine substitution, allowing it to evade control methods. The plant appears to be naturally tolerant to post-emergence PPO-inhibitor application.
Researchers from Lehigh University have found that songbirds prefer the scent of their own species over others, which could impact hybridization. The study, led by Amber Rice and Alex Van Huynh, used gas-chromatography mass-spectrometry to analyze natural oils produced by birds' uropygial glands.
The Persian walnut is the result of a 3.45 million-year-old hybridization between two long-extinct species. Using whole-genome sequencing, researchers found evidence of this ancient hybridization and provided insight into the evolution of walnuts.