2024-03-14 08:23:52动物植物
湄公河中濒临灭绝的巨型鱼类

One of the world's most diverse rivers is under threat.

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2024-03-14 08:23:45动物植物
开创农业应对气候变化的复原力和可持续性

With climate change and growing global populations posing increasing threats to food security, the quest for agricultural sustainability and the resilience of crop yields becomes paramount. Current research strategies focus on genetic improvements to cult

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2024-03-14 08:23:43动物植物
被海龟吞食的塑料中的万圣节玩具

A Halloween toy was among hundreds of plastic items found in the guts of dead sea turtles in the Mediterranean, a new study reveals.

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2024-03-14 08:23:40动物植物
在单份牛奶中检测到更高的细菌计数

Cornell University scientists have detected higher bacterial counts in commercial, paperboard single-serving containers two weeks after processing than in milk packaged in larger containers from the same facilities.

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2024-03-14 08:23:36动物植物
新研究揭示杀虫剂林脲对青蛙的转基因作用

Grand-offspring of male frogs exposed to the pesticide linuron exhibited changes in their DNA that were linked to significant physiological impacts, a study from Stockholm University reveals. The research highlights the profound transgenerational conseque

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2024-03-14 08:23:32动物植物
细胞如何管理其信使核糖核酸储备及其输出

In a typical cell, genes encoded in DNA are used to make messenger RNA (mRNA), which is used to make proteins, and this process of gene expression keeps the cell running. Gene expression is regulated in each cell such that specific genes are turned on (ma

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2024-03-14 08:23:29动物植物
发育中的胚胎细胞如何改变使用增强子调节基因表达的方式

If you look at a nerve cell, a muscle cell, or a skin cell under the microscope, they appear strikingly different. However, every cell in our body has the same DNA and has descended from a common ancestor—the fertilized egg c

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2024-03-14 08:23:25动物植物
新研究发现,雄性蛔虫在择偶时很挑剔

A piece of rotting fruit is likely covered in hundreds if not thousands of microscopic roundworms, including C. elegans—a popular experimental model system for studying neurogenetics. With a lifespan of only a few weeks, C. e

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2024-03-14 08:23:23动物植物
科学家开发深度学习方法设计胆蛋白结合蛋白

David Baker's group at the University of Washington, Seattle, U.S., have developed a novel deep learning method, RoseTTAFold All-Atom (RFAA), for prediction and design of complexes of proteins, small molecules, and nucleic acids. Subsequently, they devel

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2024-03-14 08:23:21动物植物
研究阐明荧光对霓虹色海葵的保护作用

For the first time, a team of researchers at Stanford University and UC San Diego's Scripps Institution of Oceanography has uncovered a direct genetic link between fluorescence and color in sea anemones—those soft and tentac

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2024-03-14 08:23:18动物植物
科学家揭示了日本巨型海葵的新谱系及其与海葵的惊人联系

Anemonefish form mutualistic relationships with the sea anemones they live in and these associations are not random: some species such as the yellow-tail anemonefish (Amphiprion clarkii) are generalists and can live in almost any sea anemone, others like

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2024-03-14 08:23:16动物植物
研究小组开发了一种新技术来释放和研究细胞中的单个蛋白质

A research team led by biochemist Professor Helge Ewers from Freie Universität Berlin has developed a new technique for the light-mediated release and investigation of proteins in live cells. The technique makes use of a laser pulse to control the release

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