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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

How mantle hydration changes over the lifetime of a subduction zone

Because of interactions with Earth's hot mantle, water-logged oceanic plates release water as they slide beneath less dense overriding plates in subduction zones. This water rises and hydrates the mantle above it, contributing to the formation of vol.....»»

Category: topSource:  physorgRelated NewsJul 19th, 2024

New nanoparticle delivery method targets sickle cell mutations in bone marrow

Current gene therapies to treat sickle cell disease are complex, time-consuming, and are sometimes linked to serious side effects like infertility or blood cancer. To address these challenges, Johns Hopkins researchers have developed special nanopart.....»»

Category: topSource:  physorgRelated NewsJul 19th, 2024

Using AI to scrutinize and validate theories on animal evolution

By harnessing the power of machine learning, researchers have constructed a framework for analyzing what factors most significantly contribute to a species' genetic diversity......»»

Category: topSource:  pcmagRelated NewsJul 18th, 2024

Groundcherry gets genetic upgrades: Turning a garden curiosity into an agricultural powerhouse

Imagine a small fruit that tastes like a cross between a tomato and a pineapple, wrapped in its own natural paper lantern. That's the groundcherry (Physalis grisea)—a little-known relative of tomatoes that's been quietly growing in gardens and smal.....»»

Category: topSource:  pcmagRelated NewsJul 18th, 2024

Genetic study reveals key to mulberry anthocyanin richness

Unlocking the genetic secrets of mulberry anthocyanin content, a study illuminates the regulatory mechanisms that dictate fruit color and nutritional quality. By assembling and analyzing the genomes of two distinct mulberry cultivars, researchers hav.....»»

Category: topSource:  pcmagRelated NewsJul 18th, 2024

Discovery of a tRNA modification enzyme that also acts on nucleosides

The genetic information on DNA is transcribed into messenger RNA (mRNA) and translated to the amino acid sequence by transfer RNA (tRNA) on the ribosome. Modified nucleosides within RNA are involved in maintaining and regulating the protein synthesis.....»»

Category: topSource:  physorgRelated NewsJul 18th, 2024

Nature"s gender reveal: Key gene controls female flowers in Cucurbita pepo

Sex determination in cucurbits such as squash is influenced by a complex interplay of environmental, hormonal, and genetic factors, with ethylene being the primary hormone promoting female flower development......»»

Category: topSource:  physorgRelated NewsJul 18th, 2024

Scientists uncover the molecular mechanism behind pineapple peel coloration

Pineapple peel coloration, especially the red hue, significantly enhances its commercial and aesthetic value. However, the genetic mechanisms driving this trait are not well understood, complicating breeding efforts for red-skinned varieties......»»

Category: topSource:  physorgRelated NewsJul 18th, 2024

Peeling back the genetic layers of stone fruit domestication

The Prunus genus, encompassing apricots, peaches, plums, and mei, is vital due to its economic and nutritional value. However, the genetic foundations of these species' shared and unique traits remain largely unexplored. This knowledge gap hinders ad.....»»

Category: topSource:  physorgRelated NewsJul 18th, 2024

Unlocking the genetic code of Amur grape: Insights into plant cold tolerance and evolution

The Amur grape, indigenous to eastern Asia, is known for its remarkable cold tolerance, able to withstand temperatures as low as -40°C. Despite its significant potential for breeding and agricultural applications, the absence of high-quality genomic.....»»

Category: topSource:  physorgRelated NewsJul 18th, 2024

Ginseng"s full genome sequenced

Ginseng's role in traditional medicine is underscored by its complex genetic structure due to its allotetraploid nature. A recent study delves into this complexity, revealing key evolutionary insights into its subgenomes that govern saponin biosynthe.....»»

Category: topSource:  physorgRelated NewsJul 18th, 2024

Study highlights potential for genetic manipulation in cucumber breeding

The CLAVATA (CLV) signaling pathway is crucial for controlling flower and fruit development by regulating the shoot apical meristem (SAM) size. Despite its significance, the downstream signaling components in crops remain largely unknown. Understandi.....»»

Category: topSource:  physorgRelated NewsJul 18th, 2024

Almond genome study paves way for improved breeding strategies

A recent study has unlocked the genetic complexities of almonds, highlighting a significant degree of heterozygosity and the influence of structural variants on gene expression. The research rigorously delineates allele-specific expression patterns,.....»»

Category: topSource:  physorgRelated NewsJul 17th, 2024

Unraveling the DNA mystique of Saposhnikovia divaricata: New horizons in herbal medicine

Scientists have decoded the genetic blueprint of Saposhnikovia divaricata, a traditional medicinal herb. Their research provides a detailed genome sequence, shedding light on the plant's evolutionary adaptations and the genetic foundations of its the.....»»

Category: topSource:  physorgRelated NewsJul 17th, 2024

Scientists identify brain circuits tied to the behavior of schooling fish

A flock of migrating geese glides through the summer sky in an unmistakable "V" formation… a thundering herd of bison rumbles across the plains as a formidable group... and a massive school of sardines swims mesmerizingly in unison......»»

Category: topSource:  physorgRelated NewsJul 17th, 2024

Kuo: Apple delays plans for new space-saving iPhone internal design

Ming-Chi Kuo reports that Apple has once again delayed its plans to use new resin-coated copper (RCC) components in the iPhone. This change, which would save internal space for the iPhone, was originally rumored to occur with the iPhone 16, then dela.....»»

Category: topSource:  pcmagRelated NewsJul 17th, 2024

Former OpenAI researcher’s new company will teach you how to build an LLM

Karpathy's Eureka Labs will pair human-made curriculum with an AI-powered assistant. Enlarge (credit: Getty Images) On Tuesday, former OpenAI researcher Andrej Karpathy announced the formation of a new AI learning platfo.....»»

Category: topSource:  arstechnicaRelated NewsJul 16th, 2024

If you’ve ever considered an Ancestry DNA test, Prime Day is your chance

Discover your roots with this awesome Prime Day offer on the AncestryDNA + Traits Genetic Test Kit!.....»»

Category: topSource:  digitaltrendsRelated NewsJul 16th, 2024

Geophysics research finds microplastic pollution increases sea foam height and stability

From cloud formation to sea temperatures, sea foam plays many roles in the dynamic interactions that occur at the surface level of the world's oceans......»»

Category: topSource:  physorgRelated NewsJul 16th, 2024

Not just space rocks: Six things we"ve learned about Earth from meteorites and comets

Apart from the sun, its planets and their moons, our solar system has vast amounts of space rocks—fragments left over from the formation of the inner planets......»»

Category: topSource:  physorgRelated NewsJul 16th, 2024