2025-02-25 22:48:06前沿信息
环保油墨拓展石墨烯在3D打印中的潜力

Researchers at the University of Waterloo have unlocked the potential of graphene in areas as diverse as vehicles, consumer electronics and environmental cleanup with an eco-friendly ink for 3D-printing.

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2025-02-25 22:40:06动物植物
世界上最稀有的有袋动物在濒临灭绝后显示出复苏的迹象

A new review has documented the remarkable journey of Australia's most critically endangered marsupial, the Gilbert's potoroo, from its rediscovery to ongoing recovery efforts.

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2025-02-25 22:34:05前沿信息
阿秒延迟揭示的量子关联

Attosecond time-resolved experiments have revealed the increasing importance of electronic correlations in the collective plasmon response as the size of the system decreases to sub-nm scales.

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2025-02-25 22:26:55动物植物
美国玉米品种的寻水能力存在很大差异

A corn plant knows how to find water in soil with the very tips of its roots, but some varieties, including many used for breeding high-yielding corn in the U.S., appear to have lost a portion of that ability, according to a Stanford-led study. With clima

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2025-02-25 22:22:45前沿信息
超灵敏方法在食品和医院中发现细菌孢子

Researchers at Umeå University have recently developed a highly sensitive method for detecting bacterial spores—tough microorganisms that survive extreme conditions and can cause both food poisoning and infections. This method could help improve food safe

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2025-02-25 22:13:31动物植物
新的农林业地图绘制了树木的环境、社会和经济效益

There's a longstanding attitude in many farming communities that trees and agriculture don't mix. But agroforestry—the intentional integration of trees and shrubs in agricultural systems, such as planting trees as windbreaks, integrating trees on pastur

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2025-02-25 22:10:33前沿信息
界面灵活性:科学家发现驱动分子网络形成的关键机制

Covalent bonding is a widely understood phenomenon that joins the atoms of a molecule by a shared electron pair. But in nature, patterns of molecules can also be connected through weaker, more dynamic forces that give rise to supramolecular networks. Thes

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2025-02-25 22:00:30动物植物
蛋白质尾部的长短:它们如何帮助膜插入并可能影响遗传疾病

The fatty membrane surrounding every living cell is a vibrant environment where countless biological processes take place. This membrane protects the cell from its surroundings and divides it into internal compartments; it is responsible for metabolism, e

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2025-02-25 21:59:32前沿信息
纳米粒子通过根部成功地将遗传物质传递给植物

University of Queensland researchers have for the first time introduced genetic material into plants via their roots, opening a potential pathway for rapid crop improvement. The research is published in Nature Plants.

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2025-02-25 21:46:52动物植物
抑制但准备好了:二价性如何使发育基因处于稳定的表达状态

As well as being essential in the precise packaging of DNA into the space of the nucleus, histone proteins are also the site of modifications, chemical additions referred to as epigenetic marks, that control whether a gene is silenced or expressed.

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2025-02-25 21:44:54前沿信息
埃及科学家在大鼠研究中使用金纳米粒子逆转肥胖相关损伤

High-dose gold nanoparticle treatment outperformed orlistat in reversing obesity-related damage in rats, according to research conducted by Alexandria University, Erbil Polytechnic University, and Pharos University.

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2025-02-25 21:32:35动物植物
科学家为可编程合成蛋白重新编码基因组

Synthetic biologists from Yale were able to re-write the genetic code of an organism—a novel genomically recoded organism (GRO) with one stop codon—using a cellular platform that they developed enabling the production of new classes of synthetic proteins.

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