2024-07-02 18:36:21动物植物
研究表明,进化史调节着世界各地树种的细根寿命

Fine roots (≤2 mm in diameter), the main conduit for resource uptake in the plant-soil continuum, are one of the most metabolically active organs of trees. Due to the difficulty of directly observing root dynamics, quantifying fine root lifespan can be ch

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2024-07-02 18:29:09前沿信息
一项可能的世界纪录:用反射计研究极端温度下的薄膜

A team of researchers from ANSTO and University of Technology Sydney have set a record by conducting thin film experiments at 1,100 degrees Celsius, using the Spatz reflectometer equipped with a vacuum furnace.

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2024-07-02 18:26:10动物植物
研究表明达尔文和华莱士在蝴蝶进化问题上都是正确的

Pioneering AI-powered research on butterflies has probed the under-studied evolution of females and adds to a debate between the founding fathers of evolution.

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2024-07-02 18:16:20前沿信息
柔软、有弹性的电极利用电信号模拟触摸感觉

A team of researchers led by the University of California San Diego has developed a soft, stretchy electronic device capable of simulating the feeling of pressure or vibration when worn on the skin. This device, reported in a paper published in Science Ro

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2024-07-02 18:16:07动物植物
ATP在生物制造中的作用:波动的细胞能量驱动微生物生物生产

In the work of biomanufacturing, tanks of microbes are fine-tuned to produce compounds that can be used as carbon-neutral fuels, chemicals, materials and medicines, but researchers are still learning the basics of how to turbo-charge microbes for producti

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2024-07-02 18:02:12前沿信息
利用骆驼蓬纳米体监测食物过敏原

Food allergies pose significant health risks, affecting millions worldwide, with the prevalence rising over the past decades. Traditional detection methods, such as monoclonal and polyclonal antibodies, are often costly, labor-intensive, and prone to cros

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2024-07-02 18:01:25动物植物
基于无人机的新方法增强小麦均匀性监测和产量预测

A research team has developed an innovative method to quantify wheat uniformity using unmanned aerial vehicle (UAV) imaging technology. This method estimates leaf area index (LAI), SPAD, fractional vegetation cover, and plant height, calculating 20 unifor

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2024-07-02 17:49:35动物植物
研究表明,蝗虫通过嗅觉成群地检测食物

Locusts adapt their sense of smell to better detect sparse food sources in crowded swarms of up to billion animals, as researchers from the Cluster of Excellence Collective Behavior at the University of Konstanz discovered. They published their results in

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2024-07-02 17:49:12前沿信息
研究人员提出了微调层状过渡金属二硫族化合物晶体性能的新方法

A research group led by Prof. Cao Liang from the Hefei Institutes of Physical Science of the Chinese Academy of Sciences, together with collaborators, has introduced an additional translational degree of freedom in layered transition metal dichalcogenide

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2024-07-02 17:37:51动物植物
饥饿率最高的大多数气候脆弱国家在农业食品研究中的代表性明显不足

The most climate-vulnerable countries with the highest hunger rates are significantly under-represented in agrifood research—sparking a need for urgent action and increased investments to redress this imbalance, a major new study has found.

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2024-07-02 17:37:29前沿信息
MXenes用于储能:化学成像不仅仅是表面深度

A new method in spectromicroscopy significantly improves the study of chemical reactions at the nanoscale, both on surfaces and inside layered materials. Scanning X-ray microscopy (SXM) at MAXYMUS beamline of BESSY II enables the investigation of chemical

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2024-07-02 17:23:18前沿信息
物理学家发现了一种新的光学特性,可以测量微小螺旋的扭曲

A new nonlinear optical property of tiny particles has been discovered by an international team of scientists led by physicists at the University of Bath, with important implications for researchers working in fields as diverse as display technology, chem

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