#Researchers try new method to clean contaminated sediments

“#Researchers try new method to clean contaminated sediments” The method is to place modules with long hollow spikes made of polyethylene plastic, fixed in a flexible mat, in the sediment. Credit: ecoSPEARS Researchers at the Department of Chemistry, Umeå University, have been awarded SEK 4 million from the Swedish Geotechnical Institute to test a new…

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#New approach drives bacteria to produce potential antibiotic, antiparasitic compounds

“#New approach drives bacteria to produce potential antibiotic, antiparasitic compounds” Researchers used a variety of techniques, including genome mining, to identify bacteria that produce defensive compounds in response to hormone exposure. Their approach will help in the discovery of new antibiotics and other medically useful molecules. Credit: Julie McMahon Researchers have developed a method to…

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#New ‘hybrid engine’ for biodegradable nanomotors that transport drugs to diseased tissue

“#New ‘hybrid engine’ for biodegradable nanomotors that transport drugs to diseased tissue” Credit: Eindhoven University of Technology Nanomotors are molecular or nanoscale devices that can move through a biological medium by converting chemical energy into motion, and can be used for the delivery of pharmaceutical drugs to specific parts of the body. Typically, nanomotors use…

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#Dra­matic past de­clines of flounder veri­fied and ex­plained

“#Dra­matic past de­clines of flounder veri­fied and ex­plained” European (left) and Baltic flounder are almost indistinguishable by appearance but they have different spawning behaviours and adaptations. Photo: Mats Westerbom (left), Alf Norkko (right). Credit: University of Helsinki Marine biologist Henri Jokinen investigated how and why flounder populations have decreased in Finnish waters over the past…

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#Bioactive natural compounds for the fight against cancer

“#Bioactive natural compounds for the fight against cancer” Soy plants produce glyceollins in response to pathogen attack such as fungi, bacteria or UV irradiation, in order to maintain their health. Credit: pixabay.com Phytoalexins are bioactive phytochemicals that have attracted much attention in recent years due to their health-promoting effects in humans and their vital role…

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#Alternative to nitrogen: Oxygen plasma can improve the properties of electrode materials

“#Alternative to nitrogen: Oxygen plasma can improve the properties of electrode materials” SEM image of Carbon NanoWalls (CNW), a possible position of oxygen and nitrogen heteroatoms, cyclic voltammetry curves in acidic electrolyte. Credit: Skolkovo Institute of Science and Technology A group of scientists from Skoltech and Lomonosov Moscow State University (MSU) showed that nitrogen is…

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