2024-06-21 00:17:07动物植物
对缓步动物的永久基因编辑有助于揭示它们惊人的复原力

Some species of tardigrades are highly and unusually resilient to various extreme conditions fatal to most other forms of life. The genetic basis for these exceptional abilities remains elusive.

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2024-06-21 00:04:55动物植物
关键基因如何调节葡萄萜烯香气的研究

A study explores the ethylene-responsive gene VviERF003's influence on glycosylated monoterpenoid synthesis in grapes, which are pivotal for the fruity and floral notes in wines. Understanding this genetic regulation provides insights into how wine aroma

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2024-06-21 00:00:59前沿信息
细胞外小泡可能是治疗急性肾损伤的潜在新方法

Acute kidney injury has many different causes that can result in a high death rate if not properly treated. There are currently limited therapeutic strategies available to manage acute kidney injury. However, a new joint study by Cardiff University School

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2024-06-20 23:52:08动物植物
为什么一些植物病害在城市环境中肆虐

Rachel Penczykowski, an assistant professor of biology in Arts & Sciences at Washington University in St. Louis, and five WashU graduate and undergraduate students tracked infestations of powdery mildew on common broadleaf weeds. Their study, publ

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2024-06-20 23:44:46前沿信息
新技术利用酶制造多功能纳米颗粒

The selective bond-breaking powers of enzymes bring new versatility for building nanoparticles with a wide range of technical and medical potential.

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2024-06-20 23:39:31动物植物
研究不断变化的森林管理景观:研究人员采用人文方法

Around 40% of forested land in the United States is privately owned, and for agencies tasked with preserving the nation's natural resources, collaborations with private landowners are not just a vast opportunity, but a necessity.

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2024-06-20 23:30:24前沿信息
镧系纳米杂化物有望治疗肺部生物膜感染

Bacterial biofilm infections are among the leading causes of morbidity and mortality among patients with cystic fibrosis or those with weakened immune systems. Treatment for biofilm infections usually entails intensive antibiotic therapy. There is an urge

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2024-06-20 23:24:51动物植物
研究表明,宾夕法尼亚州的私人森林所有者将火灾视为管理林地的工具

Fire can help shape ecosystems, and after a century of suppressing naturally occurring fire that has thrown forests out balance, some states—including Pennsylvania—are using controlled burns to help manage forests on public lands. Now, a new four-state st

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2024-06-20 23:20:16前沿信息
使用红外激光器切换纳米磁体

When molecules are irradiated with infrared light, they begin to vibrate due to the energy supply. For Andreas Hauser from the Institute of Experimental Physics at Graz University of Technology (TU Graz), this well-known phenomenon was the starting point

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2024-06-20 23:12:34动物植物
研究揭示了复杂环境下入侵沉水植物如何影响沉积物氮循环

Removal of excess nitrogen is a critical step in the ecological restoration of eutrophic lakes. Microbially mediated dissimilatory nitrate reduction processes in lakes represent an important mechanism for nitrogen removal. However, lake ecosystems are fac

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2024-06-20 23:07:04前沿信息
化学家发现带电微滴中自发形成纳米颗粒

A team of chemists at the Indian Institute of Technology Madras, working with a pair of colleagues from the Jawaharlal Nehru Center for Advanced Scientific Research, both in India, has found that particles of minerals sometimes break down spontaneously wh

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2024-06-20 23:02:04动物植物
研究人员调查纽约食品市场上出售的濒危海参

After surveying food market retailers in three New York City Chinatown districts, Cornell researchers have found genetic evidence that some endangered species of sea cucumbers—considered a pricey but nutritious dried delicacy—are being sold to consumers.

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