2024-03-01 17:21:49前沿信息
研究细胞杀手:一种先进的二氧化硅尺寸依赖性细胞毒性分析系统

Metal nanomaterials have become an indispensable part of industrial and medical fields due to their unique and versatile properties. Their size, which imparts them with the desired physiochemical properties, is also the reason for environmental and health

阅读全文
2024-03-01 17:21:45前沿信息
无线电波可以调节细菌成为救命药物

Scientists from Australia and the United States have found a new way to alter the DNA of bacterial cells—a process used to make many vital medicines including insulin—much more efficiently than standard industry techniques.

阅读全文
2024-03-01 17:21:44前沿信息
磁化水滴使其跳跃

A small combined team of material scientists from Sun Yat-sen University and Dalian University of Technology, both in China, has found that it is possible to make a single drop of water hop in desired ways by putting a magnetic particle inside of it and t

阅读全文
2024-03-01 17:21:41前沿信息
研究人员发现了将纳米管与金属结合的方法

Carbon nanotubes have shown promise for everything from microelectronics to aviation to energy storage. Researchers think this material might one day fulfill the science fiction dream of creating an elevator to space.

阅读全文
2024-02-29 16:37:10动物植物
研究人员描述了加速药物开发的新技术平台

Drug development is currently an extremely long, expensive and inefficient process. Findings generated in a lab are often very hard to replicate once translated into animal models or in humans.

阅读全文
2024-02-29 16:37:06动物植物
科学家表示,蝴蝶相互模仿飞行行为以躲避捕食者

Researchers have shown that inedible species of butterfly that mimic each others' color patterns have also evolved similar flight behaviors to warn predators and avoid being eaten.

阅读全文
2024-02-29 16:37:02动物植物
释放蚊子建模的热量:探索气候变化下的疾病传播

Thermal adaptation is the ability of organisms to adjust their life history traits as the temperature changes. In the case of mosquitoes, these traits can determine their risk of transmitting mosquito-borne diseases and how this risk might change in the f

阅读全文
2024-02-29 16:37:00动物植物
科学家开发快速基因筛选平台提高作物抗病性

Scientists at CSIRO, Australia's national science agency, have achieved a breakthrough in molecular plant pathology, marking a technological leap forward for breeding durable disease-resistant crops.

阅读全文
2024-02-29 16:36:58动物植物
海洋的“守护者”:过度捕捞的海参在保护珊瑚方面发挥着至关重要的作用

Corals are foundational for ocean life. Known as the rainforests of the sea, they create habitats for 25% of all marine organisms, despite only covering less than 1% of the ocean's area.

阅读全文
2024-02-29 16:36:55动物植物
利用CRISPR基因编辑预防猪蓝耳病

A team of bio-scientists affiliated with a host of institutions across the U.S. has developed a gene editing technique to produce newborn pigs immune to porcine reproductive and respiratory syndrome, also known as blue-ear pig disease. The paper is publis

阅读全文
2024-02-29 16:36:53动物植物
研究人员发现黄瓜抗白粉菌的分子机制

A team from the department of Cucurbitaceae Vegetable Genetics and Breeding, at the Institute of Vegetables and Flowers (IVF, CAAS) has made important progress in the molecular mechanism of powdery mildew (PM) resistance in cucumber.

阅读全文
2024-02-29 16:36:49动物植物
生长调节剂5-氨基乙酰丙酸提高番茄植株抗寒性

Low temperature stress, as one of the main abiotic stresses, severely hinders plant growth and has adverse effects on crop yield and quality. 5-Aminolevulinic acid (ALA), a growth regulator widely present in animals and plants, has been extensively utiliz

阅读全文
 12650   首页 上一页 803 804 805 806 807 808 809 810 811 812 下一页 尾页