2024-06-06 23:40:16动物植物
对植物物种进行编目的研究人员正试图破解一些群体如此成功的原因

Irish researchers involved in cataloging the world's plant species are hunting for answers as to what makes some groups so successful.

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2024-06-06 23:27:07动物植物
新的研究方法:用显微镜探索食物的口感

A team led by Melanie Köhler and Veronika Somoza from the Leibniz-Institute for Food Systems Biology has presented a new research approach in the journal Nature Food. The perspectives article focuses on different ways to study the mouthfeel of fo

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2024-06-06 23:15:58动物植物
研究人员阐明了一种新型基因编辑工具“prime editor”的空间结构和分子机制

Joint research led by Yutaro Shuto, Ryoya Nakagawa, and Osamu Nureki of the University of Tokyo determined the spatial structure of various processes of a novel gene-editing tool called "prime editor." Functional analysis based on these structur

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2024-06-06 23:02:16动物植物
致命吸引力:当濒危物种试图与国内亲属交配时,野生动物和人类都会失去

Sticks and stones aren't enough to thwart biological attraction, but sometimes those are the only tools available to pastoralists trying to prevent wildlife from eloping with their livestock.

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2024-06-06 22:51:28动物植物
一些物种可能比预期更能忍受气候变化

A new model, developed by Ifremer and Lausanne University researchers and published in the journal Nature Ecology and Evolution, reassesses the proportion of terrestrial and marine species threatened with extinction by climate change.

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2024-06-06 22:38:52动物植物
科学家发现了一种可以产生弹性“精灵”玉米的基因

A widely found gene in plants has been newly identified as a key transporter of a hormone that influences the size of corn. The discovery offers plant breeders a new tool to develop desirable dwarf varieties that could enhance the crop's resilience and p

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2024-06-06 22:25:05动物植物
研究人员发现RNA编辑位点可能在遗传疾病中发挥更重要的作用

New findings by University at Buffalo researchers reveal that RNA editing may play a larger role in human biology and in the development of human disease than has generally been understood.

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2024-06-06 22:10:50动物植物
研究表明,敏锐的触觉有助于蜂鸟在花朵附近盘旋而不会撞到花朵

Hummingbirds seem like a marvel of nature and engineering: a living creature that can hover near a flower with surgical precision. How do they do this?

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2024-06-06 21:57:33动物植物
现存类人猿X和Y染色体全序列的测定

Newly generated, complete "end-to-end" reference genomes for the sex chromosomes of five great ape species and one lesser ape species—produced by an international collaborative team led by researchers at Penn State, the National Human Genome Res

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2024-06-06 21:42:56动物植物
活得快,死得早:研究揭示栖息地干扰对阿拉伯牙鲆社会组织的影响

Habitat change, fragmentation, and reduction caused by human activity are significant threats to the natural environment, leading to a decline in biodiversity and increased species extinction. Among the most vulnerable are social animals, whose intricate

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2024-06-06 21:28:01动物植物
了解植物呼吸:研究确定了气孔节律运动背后的关键蛋白质相互作用

In a study published in Nature Communications, researchers have deciphered the molecular mechanism that regulates the rhythmic movements of stomata throughout the day.

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2024-06-06 21:17:56动物植物
新型抗生素杀死致病菌,保护健康肠道微生物

Researchers have developed a new antibiotic that reduced or eliminated drug-resistant bacterial infections in mouse models of acute pneumonia and sepsis while sparing healthy microbes in the mouse gut. The drug, called lolamicin, also warded off secondary

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