2024-06-21 00:57:42动物植物
工程植物生产母乳糖,可以生产更健康的婴儿配方奶粉

Worldwide, a majority of babies—approximately 75%—drink infant formula in their first six months of life, either as a sole source of nutrition or as a supplement to breastfeeding. But while formula provides essential food for growing babies, it currently

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2024-06-21 00:44:40动物植物
研究揭示植物病原体将噬菌体元素重新用于细菌战

Bacteriophages, viruses that attack and destroy bacteria, are everywhere in the natural world where they play a vital role in regulating microbe populations in ways that are not yet well understood.

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2024-06-21 00:31:51动物植物
在全球变暖的情况下,出汗的牛可能会提高粮食安全

Sweaty cows may not sound like the most exciting company, but in a warming world, researchers can't get enough of them. When cattle are too hot, they tend to stop eating, said Raluca Mateescu, University of Florida Institute of Food and Agricultural Scie

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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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