2025-02-22 11:36:10前沿信息
提出的解决方案可以使DNA纳米粒子马达与马达蛋白同步

DNA-nanoparticle motors are exactly as they sound: tiny artificial motors that use the structures of DNA and RNA to propel motion through enzymatic RNA degradation. Essentially, chemical energy is converted into mechanical motion by biasing the Brownian m

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2025-02-22 11:26:55动物植物
食源性病原体的大小很重要:小鸟粪便不太可能对农民构成食品安全风险

t doesn't require a degree in ornithology, a lab test or even an app for most growers to determine whether bird poop near their crops presents a food safety risk. They just need to ask themselves a simple question: How big is it?

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2025-02-22 11:22:13前沿信息
从烟尘颗粒过滤器到可再生燃料:碳纳米粒子氧化研究

Carbon particles are present in many aspects of our daily lives. Soot, which consists of tiny carbon particles, is generated when energy sources such as oil or wood are not completely burned. Soot particle filters, in turn, remove the nanometer- to microm

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2025-02-22 11:12:17动物植物
船舶黏液积聚:生物膜生长模型可以降低海洋运输的成本和排放

Slime build-up is a costly drag on fuel efficiency for ocean-going cargo ships, leading to more emissions and, eventually, higher consumer prices. A study published in the journal, npj Biofilms and Microbiomes, suggests a new approach to managing this com

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2025-02-22 11:09:11前沿信息
测试表明,包装中的银纳米粒子会污染干燥食品

A team of research scientists led by US Food and Drug Administration chemist Timothy Duncan has found evidence of silver nanoparticles embedded in packaging used as an antimicrobial agent seeping into the dry food it is meant to protect. In their paper pu

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2025-02-22 11:01:37动物植物
人工智能模型模拟了5亿年的进化过程,以产生一种新的荧光蛋白

A team of AI researchers, biologists and evolutionary specialists at EvolutionaryScale and the Arc Institute, both in the U.S., has designed and built an AI model capable of generating the code to synthesize novel proteins. In their paper published in the

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2025-02-22 10:56:45前沿信息
新研究揭示石墨烯中的奇异电子晶体

Researchers from the University of British Columbia, the University of Washington, and Johns Hopkins University have identified a new class of quantum states in a custom-engineered graphene structure.

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2025-02-22 10:51:24动物植物
电池工厂的系统工程几乎使产量翻了一番,提供了一种可持续的化石燃料替代品

Engineers from The University of Warwick's Integrative Synthetic Biology Center and Imperial College London's Department of Bioengineering have unveiled how to engineer microbial "cell-factories" to boost the manufacture of high-value chemical

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2025-02-22 10:41:17前沿信息
研究人员首次在室温下对磁性skyrmions进行成像

An international research team, working with cutting-edge technology at the University of Nebraska–Lincoln, has made a discovery that may dramatically expand the materials used in next-generation, energy-efficient memory and logic devices.

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2025-02-22 10:39:45动物植物
创新工艺将尿液转化为缓释晶体肥料

A team of chemists and agriculture specialists has developed a way to transform urea in wastewater, into percarbamide, which can be used as a fertilizer. In their paper published in the journal Nature Catalysis, the group describes their process and how w

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2025-02-22 10:29:48前沿信息
解码2D材料增长:白色石墨烯的见解为更清洁的能源和更高效的电子产品打开了大门

A breakthrough in decoding the growth process of hexagonal boron nitride (hBN), a 2D material, and its nanostructures on metal substrates could pave the way for more efficient electronics, cleaner energy solutions and greener chemical manufacturing, accor

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2025-02-22 10:26:21动物植物
农药混合物全年都存在于土壤和植物中,而不仅仅是在施用期间

In conventional agriculture, synthetic chemical pesticides are used in various crops such as arable farming, vegetable growing and viticulture. A study by the RPTU University Kaiserslautern-Landau, published in Scientific Reports, is the first to examine

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