2024-07-19 22:31:31动物植物
新模型解释了病毒细胞爆发的精确时间

New research from Rice University scientists is shedding light on how viruses ensure their survival by precisely timing the release of new viruses. The discovery offers a new theoretical framework for understanding these dynamic biological phenomena.

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2024-07-19 22:18:19动物植物
研究证实,热带植物物种受到气候变化的威胁与人们普遍担心的一样严重

Brown University biologists who set out to better understand the effects of climate change on plant species in tropical mountain regions found that even small variations in temperature and moisture can have massive impacts, threatening not only plants tha

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2024-07-19 22:08:03动物植物
弹涂鱼的解剖学研究揭示了它们对陆地行走的适应性

Okinawa's mangrove forests are home to many animal species, from crabs to kingfishers; they host a diverse ecosystem teeming with life. Among the quirkier residents living there is "Minami-Tobihaze"—the barred mudskipper.

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2024-07-19 21:57:44动物植物
真菌处理废水转化为肥料的研究

Creating fertilizers from organic waste can help reduce the consumption of fossil fuels and promote sustainable production. One way of doing this is through hydrothermal liquefaction (HTL), which converts biomass into biocrude oil through a high-temperatu

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2024-07-19 21:45:58动物植物
数百个新的基因组序列填补了果蝇生命树的空白

A multitude of new genomic sequence data fills major gaps in the fruit fly tree of life, Bernard Kim from Stanford University, US, and colleagues report in the open-access journal PLOS Biology, publishing July 18.

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2024-07-19 21:34:57动物植物
使用人工智能来审查和验证动物进化理论

By harnessing the power of machine learning, researchers have constructed a framework for analyzing what factors most significantly contribute to a species' genetic diversity.

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2024-07-19 21:21:25动物植物
研究揭示了保护植物免受土壤中有害金属侵害的关键基因

The negative impact of human activity on Earth doesn't just affect our planet's atmosphere—it goes much deeper, into its soils. For instance, excessive application of manure or sewage sludge can increase heavy metal concentrations in agricultural land w

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2024-07-19 21:08:10动物植物
遗传学揭示了四角马铃薯的古老贸易路线

A new study shows that a native potato species was brought to southern Utah by Indigenous people in the distant past, making it a candidate for the only culturally significant plant species to have been domesticated in the southwestern U.S.

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2024-07-19 20:54:03动物植物
地樱桃获得基因升级:将花园的好奇心变成农业强国

Imagine a small fruit that tastes like a cross between a tomato and a pineapple, wrapped in its own natural paper lantern. That's the groundcherry (Physalis grisea)—a little-known relative of tomatoes that's been quietly growing in gardens and small far

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2024-07-19 20:43:56动物植物
蚂蚁和树木:热带雨林中的“进化似曾相识”

Ants are famous for their regimented and complex social behaviors. In the tropics, they are also famous for forming mutualisms with plants. Certain species of trees have conspicuous hollow swellings that house ants, often feeding the ants with specialized

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2024-07-19 17:49:02前沿信息
分子活板材料有望实现高选择性气体吸附

An international team led by scientists at City University of Hong Kong has found a flexible metal-organic framework (MOF) with one-dimensional channels that acts as a "molecular trapdoor" to selectively adsorb gases, such as carbon dioxide, in

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2024-07-19 17:36:34前沿信息
纳米三层在半导体材料中表现出超快电荷转移

Successfully innovating optoelectronic semiconductor devices depends a lot on moving charges and excitons—electron-hole pairs—in specified directions for the purpose of creating fuels or electricity.

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