2025-06-09 03:21:24动物植物
知道那里有什么:新蒙大拿州的研究列出了1000多种依赖牧场的物种

Through new research, a team in Montana State University's College of Agriculture has published a comprehensive look at wildlife species that depend on rangeland ecosystems, sifting through nearly 1,600 animal types.

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2025-06-09 03:09:42动物植物
科学家发现230种新的巨型病毒,影响海洋生物和健康

Giant viruses play a role in the survival of single-celled marine organisms called protists. These include algae, amoeba, and flagellates, that form the base of ocean food webs. And since these protists form an important part of the food chain, these larg

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2025-06-09 02:58:51动物植物
研究发现蛋白质液滴可以保护脆弱的DNA免受修复错误的影响

When DNA breaks inside the cell, it can spell disaster, especially if the damage occurs in areas of the genome that are difficult to repair. Now, scientists Irene Chiolo and Chiara Merigliano at the USC Dornsife College of Letters, Arts and Sciences have

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2025-06-09 02:48:08动物植物
研究发现,发酵豆类可以提高抗氧化和抗糖尿病性能

Food scientists at the University of Illinois Urbana-Champaign identified the optimal fermentation conditions for pulses ― the dried edible seeds of legumes ― that increased their antioxidant and antidiabetic properties and their soluble protein content.

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2025-06-09 02:37:17动物植物
在2.36亿年前的粪便中发现了最古老的蝴蝶或飞蛾的物理证据

A team of paleontologists affiliated with several institutions in Argentina, working with a colleague from the U.K., has discovered evidence of scales from lepidopterans in dung samples recovered from a dig site in Talampaya National Park, Argentina. In t

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2025-06-09 02:25:26动物植物
让蛇咬他200次的人激发了新的抗蛇毒血清的希望

Tim Friede was feeling particularly down on the day after the September 11 attacks, so he went to his basement and let two of the world's deadliest snakes bite him.

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2025-06-09 02:13:45动物植物
令人惊讶的植物生长促进归因于已知的动物代谢分子

Within the animal kingdom, a naturally produced molecule known as itaconate serves a prominent role in the immune system as a defensive agent against viruses and inflammation. Itaconate is classified as a metabolite, a natural compound that arises when or

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2025-06-09 02:00:43动物植物
科学家研究寄生虫的生命周期以对抗致命的恰加斯病

Chagas disease is often called a silent killer because many people don't realize they have it until complications from the infection kill them.

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2025-06-09 01:47:08动物植物
可定制的芯片模拟真实的血管结构,用于疾病研究

Blood vessels are like big-city highways; full of curves, branches, merges, and congestion. Yet for years, lab models replicated vessels like straight, simple roads.

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2025-05-28 21:24:50动物植物
控制芽伸长的分子开关未被覆盖

Recently, a research team has successfully elucidated the stage-specific roles of plant hormones, particularly exogenous trans-zeatin (tZ), in regulating axillary bud development in Eucommia ulmoides, a high-value economic crop.

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2025-05-28 21:14:03动物植物
面包制作中的发芽面粉:在营养和质量之间取得平衡

A recent study explores the potential of germinated flours as functional ingredients in breadmaking, highlighting both their nutritional benefits and their technological challenges.

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2025-05-28 21:00:09动物植物
研究人员开发了一种检测方法,用于识别新出现的真菌威胁的抗真菌化合物

When left out on the counter for too long, a loaf of bread grows mold. That mold is a common type of filamentous fungi, a microorganism that grows in thread-like structures that can ruin baked goods.

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