Fly fat extract eradicates crop-killing bacteria

Just like us, crop plants are subject to bacterial infections. And while antibiotics are often used to kill those microbes, compounds extracted from fly larva fat may prove to be a more eco-friendly alternative.Continue ReadingCategory: ScienceTags: An… Continue reading Fly fat extract eradicates crop-killing bacteria

Tea bud “robots” used to kill and clear bacteria

When harmful bacteria colonize the surface of items such as medical implants, they form slimy antibiotic-resistant coatings known as biofilms. Scientists have devised a new way of removing such films, and it involves magnetically steering augmented tea… Continue reading Tea bud “robots” used to kill and clear bacteria

A Graphene Mouth Screen

We are all intimate with face coverings to slow the spread of the coronavirus. Some are reusable, and some become waste after one use. [Dr. Ye Ruquan] and a research team from City University of Hong Kong, CityU, are developing an inexpensive reusable mask with outstanding antibacterial properties, and, get …read more

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Wearable tech uses ozone gas to kill bacteria in chronic wounds

For some time now, bacteria-killing ozone gas has been used to help heal chronic wounds such as diabetic skin ulcers. Such treatment could soon be a lot more practical and effective, thanks to an experimental new wearable system.Continue ReadingCategor… Continue reading Wearable tech uses ozone gas to kill bacteria in chronic wounds

Cellulose wound dressing uses peptides to kill bacteria

Although it’s vitally important to keep wounds free of harmful bacteria, antibacterial ointments have to be regularly reapplied, requiring bandages to be removed. A new wound dressing, however, is claimed to continuously kill bacteria all on its own.Co… Continue reading Cellulose wound dressing uses peptides to kill bacteria

Surface treatment makes aluminum antiviral and antibacterial

If there’s one place where you don’t want viruses or harmful bacteria to be present, it’s in hospitals, where people are already vulnerable. A new process could help, by allowing aluminum surfaces in such buildings to kill the bugs.Continue ReadingCate… Continue reading Surface treatment makes aluminum antiviral and antibacterial

Dual-action coating made to protect produce from cross-contamination

As if it’s not enough that fresh produce may sometimes be tainted with harmful bacteria, those microbes can get transferred onto other fruits and veggies, contaminating them too. A new coating, however, has been designed to keep the latter from happeni… Continue reading Dual-action coating made to protect produce from cross-contamination

Simple laser treatment boosts copper’s antibacterial effect

We already knew that copper kills bacteria on contact, as it releases ions that rupture bacterial cell membranes. The material could soon do so faster than ever, however, thanks to a new laser-based surface treatment.Continue ReadingCategory: Health &a… Continue reading Simple laser treatment boosts copper’s antibacterial effect

Antimicrobial implant coating uses graphite to slice up bacteria

There’s always a risk that implanted medical devices will become colonized with bacteria, causing infections and sometimes even needing to be removed. Such complications could soon be less likely, though, thanks to a new graphite nanoplatelet coating.C… Continue reading Antimicrobial implant coating uses graphite to slice up bacteria

Practical antibacterial coating is activated by ambient light

While we’ve already heard about light-activated germ-killing coatings, they generally require either ultraviolet or high-intensity light. A new one, however, works with regular low-intensity light, as might be found in offices or waiting rooms.Continue… Continue reading Practical antibacterial coating is activated by ambient light