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One way genetic mutations occur during formation of eggs and sperm

Investigators have employed mutant mice to study how the accumulation of genetic errors is managed during egg and sperm formation......»»

Category: topSource:  theglobeandmailNov 24th, 2021

New "atlas" provides unprecedented insights on how genes function in early embryo development

Although the Human Genome Project announced the completed sequencing of 20,000 human genes more than 20 years ago, scientists are still working to grasp how fully formed beings emerge from basic genetic instructions......»»

Category: topSource:  physorgRelated NewsMay 23rd, 2024

Pineapple mint"s genetic blueprint: A comprehensive genome assembly

Mentha suaveolens, commonly known as pineapple mint, is valued for its distinct aroma and medicinal properties, which are attributed to its essential oils......»»

Category: topSource:  physorgRelated NewsMay 23rd, 2024

Birdsong and human voice built from same genetic blueprint

Humans have long been fascinated by bird song and the cacophony of other avian sounds—from coos and honks to quacks and peeps. But little is known about how the unique vocal organ of birds—the syrinx—varies from species to species or its deeper.....»»

Category: topSource:  physorgRelated NewsMay 23rd, 2024

Genetic mutation responsible for new coat pattern in cats in Finland identified

A team of geneticists and animal welfare specialists from the U.K. and one from the U.S. has identified the genetic mutation responsible for a newly discovered cat coat color pattern in Finland. In their study, published in the journal Animal Genetic.....»»

Category: topSource:  physorgRelated NewsMay 23rd, 2024

Research improves multiplex mutagenesis to increase experimental efficiency in plant genome editing

CRISPR/Cas9 remains the most powerful tool to generate mutations in plant genomes. Studying the various combinations of mutations has significantly increased the scale of experimental setups, necessitating more space to grow numerous plants......»»

Category: topSource:  physorgRelated NewsMay 22nd, 2024

How yeasts manage to compensate for the genetic imbalance of extra chromosomes

Having extra chromosomes is typically an issue for an organism and can disrupt development or cause disease. But some cells benefit instead. For example, cancer cells or pathogenic yeasts can use extra chromosomes to escape treatment and become drug-.....»»

Category: topSource:  physorgRelated NewsMay 22nd, 2024

Ancient DNA study reveals population history of Western Tibetan Plateau

According to a study published in Current Biology on May 22, the genetic components of the ancient populations in the western Tibetan Plateau are closest to ancient populations in the southern Tibetan Plateau, and their major genetic components have.....»»

Category: topSource:  physorgRelated NewsMay 22nd, 2024

Farm wastewater modeling shows footbaths are source of antimicrobial resistance

New research has mapped wastewater flows on farms and revealed where spikes in antibiotic resistant bacteria in slurry occur, showing that water from copper and zinc footbaths used by dairy animals can cause fluctuations......»»

Category: topSource:  physorgRelated NewsMay 22nd, 2024

Are some routes more prone to air turbulence? Will climate change make it worse? Your questions answered

A little bit of turbulence is a common experience for air travelers. Severe incidents are rare—but when they occur they can be deadly......»»

Category: topSource:  physorgRelated NewsMay 22nd, 2024

Wild birds possess genetic predispositions to learn population-specific songs, study finds

Genetic predispositions guide population-specific song learning in wild birds, shows new research from Stockholm University. By studying adult pied flycatchers that had been translocated as eggs from the Netherlands to Sweden, the researchers found t.....»»

Category: topSource:  theglobeandmailRelated NewsMay 22nd, 2024

Lipid nanoparticle-mRNA regimen reverses inflammation and aids recovery from diabetic wounds in mice

Researchers at the Icahn School of Medicine at Mount Sinai have designed a regenerative medicine therapy to speed up diabetic wound repair. Using tiny fat particles loaded with genetic instructions to calm down inflammation, the treatment was shown t.....»»

Category: topSource:  physorgRelated NewsMay 20th, 2024

Genetic resilience and adaptation of the endangered Chinese hazelnut

Endangered species are often characterized by severe population decline or even near-extinction status during their demographic histories. Such threats usually stem from historical climate changes and human activities......»»

Category: topSource:  physorgRelated NewsMay 20th, 2024

Genetic drift, not natural selection, identified as main factor driving speciation in endangered pupfish species

Scientists have identified a new member on the genetic family tree of an endangered pupfish native to south-central New Mexico......»»

Category: topSource:  physorgRelated NewsMay 20th, 2024

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......»»

Category: topSource:  physorgRelated NewsMay 20th, 2024

Melon flavor decoded: The genetic keys to aromatic diversity

Melon aroma greatly influences consumer preference and fruit quality. Climacteric melons produce more esters, while non-climacteric melons have more aldehydes. Understanding these genetic differences is crucial for breeding better melons. Although ge.....»»

Category: topSource:  physorgRelated NewsMay 20th, 2024

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. The findings demonstrate the effectiveness of remote sensing technology in ide.....»»

Category: topSource:  physorgRelated NewsMay 20th, 2024

Drone and geospatial team becomes first to map the Coca River in the Amazon basin

The geology along Ecuador's Coca River is moving in fast-forward. In a scientific field where natural wonders form over millennia, but natural disasters occur in minutes, speed is less than desirable......»»

Category: topSource:  physorgRelated NewsMay 20th, 2024

"Doctor Who": Decoding the Easter eggs of "Boom"

We decode the Easter eggs hidden in the third episode of "Doctor Who" Season 14, "Boom." Plus, the return of Steven Moffat! With Season 14, Doctor Who showrunner Russell T Davies has been tantalizing new viewers with the inviting charisma of th.....»»

Category: topSource:  mashableRelated NewsMay 20th, 2024

What happened to OpenAI’s long-term AI risk team?

Former team members have either resigned or been absorbed into other research groups. Enlarge (credit: Benj Edwards) In July last year, OpenAI announced the formation of a new research team that would prepare for the adv.....»»

Category: topSource:  arstechnicaRelated NewsMay 18th, 2024

The genetic basis and process of inbreeding depression in an elite hybrid rice

Inbreeding depression is defined as reduced fitness or performance arising from increasing homozygosity of progenies due to successive inbreeding, whereas heterosis refers to the superiority of a hybrid over its parent resulting from the increase in.....»»

Category: topSource:  physorgRelated NewsMay 16th, 2024