2024-04-09 12:20:34动物植物
研究表明,增强岩石风化作用可提高作物产量,改善作物健康状况

Enhanced rock weathering—a nature-based carbon dioxide removal process that accelerates natural weathering—results in significantly higher first year crop yields, improved soil pH, and higher nutrient uptake, according to a paper, publ

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2024-04-09 12:09:26动物植物
植物如何调整光合作用以适应不断变化的光线

Photosynthesis is the central process by which plants build up biomass using light, water, and carbon dioxide from the air. Gaining a detailed understanding of this process makes it possible to modify and thus optimize it—for example, with a view to incre

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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

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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

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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

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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.

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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

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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

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2024-04-09 10:41:28动物植物
相同目的的不同手段:秀丽隐杆线虫如何保护其染色体

University of Michigan researchers have discovered that a worm commonly used in the study of biology uses a set of proteins unlike those seen in other studied organisms to protect the ends of its DNA.

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2024-04-09 10:29:26动物植物
科学家在噬菌体-细菌军备竞赛中发现新的噬菌体耐药性机制

One of the most abundant and deadliest organisms on Earth is a virus called a bacteriophage (phage). These predators have lethal precision against their targets—not humans, but bacteria. Different phages have evolved to target different bacteria

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2024-04-09 10:19:14动物植物
大堡礁深处目前与全球变暖“隔绝”

Some deeper areas of the Great Barrier Reef are insulated from harmful heat waves—but that protection will be lost if global warming continues, according to new research.

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2024-04-09 10:04:25动物植物
当抗生素失效时:科学家正在使用人工智能瞄准“潜伏”细菌

Since the 1970s, modern antibiotic discovery has been experiencing a lull. Now the World Health Organization has declared the antimicrobial resistance crisis as one of the top 10 global public health threats.

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