2025-05-09 22:37:37动物植物
遗产解锁:孟德尔启发的研究绘制了前所未有的豌豆多样性图

The iconic pea plant experiments of Gregor Mendel laid the foundations for the science of genetics. Now 160 years on, an international research collaboration has used genomics, bioinformatics and genetics to map the diversity of a globally important pea c

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2025-05-09 22:29:53前沿信息
真菌产生的银纳米粒子可用于预防和治疗新冠肺炎

Silver nanoparticles produced by the fungus Trichoderma reesei could become important allies in the prevention and treatment of COVID-19. Tests carried out on hamsters showed that they not only inhibited the infection but also reduced the viral load in th

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2025-05-09 22:25:07动物植物
早期胚胎在修复DNA组织错误方面表现出惊人的灵活性

An international research team led by Helmholtz Munich has, for the first time, provided a detailed insight into how the spatial organization of genetic material is established in the cell nucleus of early embryos within the first hours after fertilizatio

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2025-05-09 22:13:47前沿信息
人工智能驱动的电子鼻检测各种气味,用于医疗保健和环境应用

A research team has developed a "next-generation AI electronic nose" capable of distinguishing scents like the human olfactory system does and analyzing them using artificial intelligence. This technology converts scent molecules into electrical

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2025-05-09 22:10:08动物植物
支付渔民释放濒危渔获物的费用有助于保护

A new study from the University of Oxford has revealed that an incentive program increased live releases of endangered species caught as bycatch. However, unexpectedly, the overall positive impact was reduced by some vessels' increasing catches of these

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2025-05-09 21:59:32前沿信息
沸水中的微泡动力学实现了精确的流体操作

A watched pot never boils, goes the old saying, but many of us have at least kept an eye on the pot, waiting for the bubbling to start. It's satisfying to finally see the rolling boil, behind which complex physical mechanisms are at play.

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2025-05-09 21:57:45动物植物
抗疟疾药物如何帮助治疗遗传性疾病

The antimalarial drug mefloquine could help treat genetic diseases such as cystic fibrosis, Duchenne muscular dystrophy, as well as some cancers.

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2025-05-09 21:47:44动物植物
数据科学方法破解细胞运动密码

Scientists from St. Jude Children's Research Hospital and the Medical College of Wisconsin have created a data science framework to better understand how cells travel through the body.

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2025-05-09 21:46:54前沿信息
贝叶斯推理能够快速检测量子点电荷态

A research team at Tohoku University's Advanced Institute for Materials Research (WPI-AIMR) has developed a new technique to rapidly and accurately determine the charge state of electrons confined in semiconductor quantum dots—fundamental components of q

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2025-05-09 21:36:31动物植物
巨型已灭绝袋鼠喜欢回家而不是漫游,这可能决定了它们的命运

Giant kangaroos stuck close to home and went extinct when climate change caused that home to disappear, according to a study published in PLOS One by Christopher Laurikainen Gaete of the University of Wollongong, Australia, and colleagues.

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2025-05-09 21:35:24前沿信息
在波纹芯片上沉积量子点可以提高光电探测器的性能

Near-infrared photodetectors are used in biomedical sensing and defense and security technologies. For enhanced performance and integrated, compact imaging systems, the photodetectors must be able to detect multiple wavelengths of light at once on a singl

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2025-05-09 21:21:38前沿信息
精密工程表面可以提高硅太阳能电池的性能

Converting sunlight into electricity is the task of photovoltaic solar cells, but nearly half the light that reaches a flat silicon solar cell surface is lost to reflection. While traditional antireflective coatings help, they only work within a narrow ra

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