2024-04-09 11:59:19动物植物
植物和菌根真菌如何合作的内部观察

For millions of years, underground fungi have lived in symbiosis with plant roots. Plants provide photosynthesized carbon, while fungi deliver water and nutrients. In order to do so, these organisms share space at the cellular scale: fungi stretch a netwo

阅读全文
2024-04-09 11:56:53前沿信息
研究描述了氧化锌纳米粒子灭活多重耐药细菌的策略

An article published in the Journal of Environmental Chemical Engineering describes a possible strategy for promoting selective inhibition of multidrug-resistant bacteria, which are increasingly abundant owing to the indiscriminate use of antibiotics and

阅读全文
2024-04-09 11:44:41动物植物
第一个集成数据集使基因能够用于生态系统研究

A team of Department of Energy scientists led by Oak Ridge National Laboratory has released the first-ever dataset bridging molecular information about the poplar tree microbiome to ecosystem-level processes. The project aims to inform research regarding

阅读全文
2024-04-09 11:42:03前沿信息
信使核糖核酸必须被包裹在脂质外壳中才能用作疫苗吗?

The Uchida Laboratory of Innovation Center of NanoMedicine has demonstrated that intradermal administration of mRNA alone (naked mRNA) without protection by nanoparticles induced robust vaccination against SARS CoV-2, a virus causing COVID-19, in mice and

阅读全文
2024-04-09 11:30:59动物植物
研究人员使60年前休眠的藻类细胞复活

New research at Åbo Akademi University, Finland, has managed to circumvent previous challenges in finding out how microalgae adapt to global warming by studying up to 60-year-old microalgae cells from the Archipelago Sea. Some microalgae form resting cell

阅读全文
2024-04-09 11:28:29前沿信息
新型分子化合物的设计具有纳米级的技术应用

A team led by the Laboratory of Molecular Nanoscience of the Faculty of Chemistry at the University of Barcelona has designed a new molecular compound based on gadolinium (Gd), a chemical element that can generate a magnetocaloric effect, that is of parti

阅读全文
2024-04-09 11:20:29动物植物
蚊子幼虫的内脏如何帮助产生高度特异性的杀虫剂

Did you know that the world's deadliest animal is the mosquito? And Aedes aegypti is one of the most dangerous. This bug spreads viruses that cause dengue fever, which was recently declared as an epidemic in Puerto Rico.

阅读全文
2024-04-09 11:13:49前沿信息
一种新的制造技术将过渡金属碲化物纳米片从实验室带到大规模生产

Transition metal telluride nanosheets have shown enormous promise for fundamental research and other applications across a rainbow of different fields, but until now, mass fabrication has been impossible, leaving the material as something of a laboratory

阅读全文
2024-04-09 11:05:57动物植物
地中海海生蠕虫长出了“像磨石一样大”的眼睛

Scientists are amazed at the discovery of a bristle worm with such sharp-seeing eyes that they can measure up to those of mammals and octopuses. Researchers from the University of Copenhagen and Lund University suspect that these marine worms may have a s

阅读全文
2024-04-09 11:02:41前沿信息
“电子分子”:研究表明中子可以与量子点结合

Neutrons are subatomic particles that have no electric charge, unlike protons and electrons. That means that while the electromagnetic force is responsible for most of the interactions between radiation and materials, neutrons are essentially immune to th

阅读全文
2024-04-09 10:54:32动物植物
研究人员绘制了不同生命阶段线粒体的结构图

Mitochondria, organelles with an inner and outer membrane, are responsible for creating the energy that cells use to survive, and their morphology is key to accomplishing this task. The inner mitochondrial membrane contains folds, called cristae, that max

阅读全文
2024-04-09 10:50:47前沿信息
用金纳米粒子改进传染病检测

By harnessing the power of composite polymer particles adorned with gold nanoparticles, a group of researchers have delivered a more accurate means of testing for infectious diseases. Details of their research are published in the journal Langmuir.

阅读全文
 12650   首页 上一页 767 768 769 770 771 772 773 774 775 776 下一页 尾页