2024-06-06 14:21:33动物植物
个性化噬菌体疗法治疗暹罗猫的耐药性伤口

A new study has shown an advance in the treatment of antibiotic-resistant infections in animals. The research, focusing on a 5-year-old Siamese cat Squeaks with a multidrug-resistant Pseudomonas aeruginosa infection post-arthrodesis surgery, marks the fir

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2024-06-06 14:08:40动物植物
来自亚洲的模仿毒蛇是爬行动物进化树上的一个独特分支

The evolutionary history of the mock viper, a mildly venomous, widely distributed Asian snake that mimics highly venomous vipers for self-defense, has been solved. The mock viper represents a completely unique branch in the tree of life of snakes, and hen

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2024-06-06 13:56:46动物植物
气候变化正在使树木种群远离维持它们的土壤真菌

As our planet warms, many species are shifting to different locations as their historical habitats become inhospitable. Trees are no exception—many species' normal ranges are no longer conducive to their health, but their shift to new areas that could be

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2024-06-06 13:46:18动物植物
马尾藻的秘密:科学家进一步了解海藻在加勒比海和西非造成混乱

Researchers have been working to track and study floating sargassum, a prolific seaweed swamping Caribbean and West African shorelines, and causing environmental and economic harm. The study, "Changes in holopelagic Sargassum spp. biomass composition

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2024-06-06 13:35:23动物植物
边缘地区的生物多样性:农田合并影响自然害虫控制

A new study published in the Journal of Applied Ecology demonstrates how the diversity and abundance of arthropods decrease when hedgerows and field margins covered by wild grass and flowers are removed.

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2024-06-06 13:20:51动物植物
研究人员开发用于高级动物行为分析的新人工智能工具

Animal behavior analysis is a fundamental tool in various studies, ranging from basic neuroscience research to understanding the causes and treatments of diseases. It is widely applied not only in biological research but also across various industrial fie

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2024-06-06 13:06:10动物植物
古代岩石印模的发现表明,形成角质皮肤的能力可以追溯到四足动物的早期进化

A team of geologists, paleontologists and archaeologists affiliated with several institutions in Poland, Czechia and Germany has found evidence suggesting that the ability to form cornified skin appendages is not unique to terrestrial vertebrates, but goe

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2024-06-06 12:53:08动物植物
研究发现土著人民土地上的外来入侵物种较少

The introduction of animal and plant species into new regions by humans is increasing rapidly worldwide. Some of these alien species, such as the gray squirrel, have a far-reaching impact on nature as they displace native species.

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2024-06-06 12:39:28动物植物
冷冻电镜实验进一步阐明DNA修复机制

Researchers have discovered how the protein XPD detects severe DNA damage and controls its repair.

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2024-06-06 12:27:45动物植物
科学家开发计算机视觉框架,在没有标记的情况下追踪野生动物

Researchers from the Cluster of Excellence Collective Behavior have developed a computer vision framework for posture estimation and identity tracking that they can use in indoor environments as well as in the wild. This is an important step toward the ma

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2024-06-06 12:16:18动物植物
鲤鱼胚胎如何利用假死在干旱中存活8个月

The African turquoise killifish lives in ephemeral ponds in Zimbabwe and Mozambique. To survive the annual dry season, the fish's embryos enter a state of extreme suspended animation or "diapause" for approximately 8 months.

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2024-06-06 12:05:32动物植物
新研究表明,土壤微生物可能会因永久冻土融化而产生额外的温室气体排放

As the planet has warmed, scientists have long been concerned about the potential for harmful greenhouse gases to seep out of thawing Arctic permafrost. Recent estimates suggest that by 2100 the amount of carbon dioxide and methane released from these per

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