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A new antimicrobial cotton textile with Cu ions in nanofibers

Cotton textiles are ubiquitous in daily life, and they are also one of the primary mediums for transmitting viruses and bacteria. Conventional approaches to fabricating antiviral and antibacterial textiles generally load the functional additives onto.....»»

Category: topSource:  physorgJan 10th, 2023

A superfast process for nanoscale machining

Cutting intricate patterns as small as several billionths of a meter deep and wide, the focused ion beam (FIB) is an essential tool for deconstructing and imaging tiny industrial parts to ensure they were fabricated correctly. When a beam of ions, ty.....»»

Category: topSource:  physorgRelated NewsAug 23rd, 2022

Study reveals novel mechanism behind epilepsy and drug modulation

Epilepsy is a neurological disorder that arises from abnormal electrical activity in the brain leading to seizures. These seizure events can have a variety of causes, including genetic variants in a family of proteins that regulate potassium ions in.....»»

Category: topSource:  physorgRelated NewsAug 18th, 2022

Chemists synthesize an antimicrobial compound from harmless chitin and selenium

RUDN chemists obtained substances with high antibacterial activity based on chitosan and selenium. One of them even outperformed common antibiotics. The results are published in Applied Biochemistry and Microbiology......»»

Category: topSource:  pcmagRelated NewsAug 17th, 2022

Fast-growing poplars can release land for food production

Researchers at Stockholm University and the Swedish University of Agricultural Sciences have developed a novel value chain for production of textile and bio-fuel from fast-growing poplars. By applying sustainable catalysis on these poplars grown on m.....»»

Category: topSource:  pcmagRelated NewsAug 17th, 2022

Researchers realize two coherently convertible qubit types using a single ion species

Trapped ion computers are quantum computers in which the qubits (quantum units of information) are ions trapped by electric fields and manipulated with lasers. To avoid crosstalk between nearby qubits, physicists and engineers design these computers.....»»

Category: topSource:  physorgRelated NewsAug 17th, 2022

Brazil farmers bet on environmentally friendly cotton

The road through Cristalina, Brazil is in the middle of the tropics, but the fields on either side look like they are covered in snow—little white puffs of cotton stretching to the horizon......»»

Category: topSource:  physorgRelated NewsAug 11th, 2022

How bacteria defuse hypothiocyanite, an antimicrobial weapon of the innate immune system

How do a wide variety of bacteria—both pathogenic and commensal—survive antimicrobials released by the mammalian innate immune system?.....»»

Category: topSource:  physorgRelated NewsAug 10th, 2022

Early-life acquisition of antimicrobial resistance in newborn children from low- and middle-income countries

Every year, almost 7 million potentially serious bacterial infections are estimated to occur in newborns, resulting in more than 550,000 annual neonatal deaths. Most of these infections and deaths happen in LMICs, where often scarce resources can lim.....»»

Category: topSource:  pcmagRelated NewsAug 4th, 2022

Co-founder of Texas-based Dude Perfect is set to go to space

The third time really was the charm for Dude Perfect co-founder Coby Cotton......»»

Category: topSource:  physorgRelated NewsAug 3rd, 2022

Scientists use copper nanowires to combat the spread of diseases

An ancient metal used for its microbial properties is the basis for a materials-based solution to disinfection. A team of scientists from Ames National Laboratory, Iowa State University, and University at Buffalo developed an antimicrobial spray that.....»»

Category: topSource:  physorgRelated NewsJul 27th, 2022

France plans fashion revolution with climate-impact labels

Is it better for the environment if you buy a brand-new cotton T-shirt or a recycled one?.....»»

Category: topSource:  physorgRelated NewsJul 21st, 2022

Scientists Create Programmable Nanoparticle Toothbrush

Not only can these particles be transformed into tooth-cleaning shapes, but their action can have antimicrobial effects that destroy plaque-causing bacteria. The post Scientists Create Programmable Nanoparticle Too.....»»

Category: topSource:  extremetechRelated NewsJul 8th, 2022

Research team validates new method for assessing antimicrobial efficacy of domestic cleaning products

Environmental awareness in society is changing household laundry habits, where the use of less bleach and lower temperatures during washing machine cycles is encouraged. In this context, disinfectants added to detergents have become an essential fact.....»»

Category: topSource:  physorgRelated NewsJul 5th, 2022

Rutgers Scientist Develops Antimicrobial, Plant-Based Food Wrap Designed To Replace Plastic

Aiming to produce environmentally friendly alternatives to plastic food wrap and containers, a Rutgers scientist has developed a biodegradable, plant-based coating that can be sprayed on foods, guarding against pathogenic and spoilage microorganisms.....»»

Category: topSource:  slashdotRelated NewsJun 21st, 2022

Cut and stretch assay reveals resistance genes

Which antimicrobial resistance genes are present in bacteria, for example in a hospital ward? For laboratories with limited financial resources characterizing bacterial DNA is difficult, as this often requires expensive equipment. Researchers at Chal.....»»

Category: topSource:  physorgRelated NewsJun 20th, 2022

Scientists develop antimicrobial, plant-based food wrap designed to replace plastic

Aiming to produce environmentally friendly alternatives to plastic food wrap and containers, a Rutgers scientist has developed a biodegradable, plant-based coating that can be sprayed on foods, guarding against pathogenic and spoilage microorganisms.....»»

Category: topSource:  physorgRelated NewsJun 20th, 2022

Bacterial intimacy insights could help tackle antimicrobial resistance

One of the primary ways harmful bacteria acquire resistance to antibiotics is by receiving DNA from other bacteria that are already resistant. This DNA exchange is made via a process called conjugation, akin to bacterial sex, whereby two bacteria for.....»»

Category: topSource:  physorgRelated NewsJun 13th, 2022

Light-induced changes in shape power a pump in a marine bacterium

RIKEN biochemists have discovered how a miniscule pump in a marine microbe shuttles negative ions into the cell by changing shape when activated by light. As well as providing insights into how these ion pumps work, the findings will be useful for im.....»»

Category: topSource:  physorgRelated NewsJun 9th, 2022

GOP senators want to ban China’s digital currency from US apps and app stores

Sen. Tom Cotton says China will use digital yuan to "spy on anyone who uses it." Enlarge (credit: Getty Images | Diyun Zhu) Three Republican senators are proposing a law to prohibit app stores from carrying apps that accept pa.....»»

Category: topSource:  arstechnicaRelated NewsMay 27th, 2022

Bizarre bill proposed to prevent Chinese currency "spying" on US

Senators who claim that Americans are at risk of somehow buying apps using China's digital yuan currency, have introduced a bill to show they're doing something about it.Senators Tom Cotton (R-AR), Marco Rubio (R-FL), and Mike Braun (R-IN) have launc.....»»

Category: topSource:  theglobeandmailRelated NewsMay 27th, 2022