2024-08-29 03:52:18动物植物
长胡椒的新衍生物有望对抗生素耐药性

Antibiotic resistant bacterial pathogens are on the rise, while fewer antibiotics are being developed. Prof. Ariel Kushmaro and his local and international colleagues tackled the need by focusing on the long pepper. Known in traditional medicine for its t

阅读全文
2024-08-29 03:40:02动物植物
单细胞ACE蛋白检测

Since the 1950s, researchers have used a famous method invented by Wallace Coulter known as "flow cytometry" to characterize different types of immune cells in research studies and in blood samples from human individuals. This has enabled a much

阅读全文
2024-08-29 03:29:25动物植物
细胞如何与其他细胞协调其行为以创建组织尺度行为?

Cells communicate with one another during development, but what are the steps that enable them to transition from local cell-cell communication to a globally synchronized tissue-scale behavior?

阅读全文
2024-08-29 03:17:42动物植物
中国发现暴龙科恐龙新物种

A team of paleontologists at the Zhejiang Museum of Natural History in China reports a new species of tyrannosaurid dinosaur. Their find is published in the journal Scientific Reports.

阅读全文
2024-08-29 03:05:05动物植物
城市化地区附近的木材种植园支持中小型陆生哺乳动物的迁徙

In the fight to mitigate climate change and deforestation in the tropics, timber plantations have emerged as a promising strategy for reforesting degraded land and connecting patches of natural forest. Often, these are species with commercial value for la

阅读全文
2024-08-29 02:52:48动物植物
研究为开发能够保护牛免受恶性卡他热的疫苗带来了希望

A research team led by University of Liège scientists has published a groundbreaking study on malignant catarrhal fever (MCF). This disease is caused by the alcelaphine gammaherpesvirus 1 (AlHV-1), which infects its natural host, the wildebeest.

阅读全文
2024-08-29 02:40:30动物植物
加利福尼亚州是植物和气候变化热点

From coastal redwoods and Joshua trees to golden poppies and sagebrush, California is a global botanical hotspot. It's also a place confronted with extreme heat, wildfires and crumbling coastlines.

阅读全文
2024-08-29 02:27:36动物植物
新的研究表明,“超级尖刺”可以将赛道运行速度提高2%

New research led by the University of Massachusetts Amherst shows that super spikes, scientifically described as advanced footwear technology (AFT) spikes, can give runners about a 2% edge in middle-distance track races, like the 800- and 1,500-meters.

阅读全文
2024-08-29 02:16:40动物植物
科学家们解开了5亿年来地球早期生命形式与环境之间的相互作用

The atmosphere, the ocean and life on Earth have interacted over the past 500-plus million years in ways that improved conditions for early organisms to thrive. Now, an interdisciplinary team of scientists has produced a perspective article on this co-evo

阅读全文
2024-08-29 02:01:59动物植物
茶树的遗传守护者:lncRNA蛋白对增强抗病性

Long non-coding RNAs (lncRNAs) are vital in plant growth and stress resistance but are not well understood in tea plants. Previous research in model plants has shown that lncRNAs play crucial roles in various biological processes. However, the unique char

阅读全文
2024-08-29 01:49:10动物植物
荷荷巴的生存策略:茉莉酸盐如何促进冷适应

Jojoba, a valuable industrial oil crop, is limited to tropical regions due to its sensitivity to low temperatures. Cold acclimation, where plants are exposed to low non-lethal temperatures, has shown the potential to improve cold tolerance in various spec

阅读全文
2024-08-29 01:36:46动物植物
研究表明,液体杀虫剂对地下白蚁群落的影响有限

How do some of the most voracious subterranean termite species live and remain active around a house? They have a knack for "smelling death."

阅读全文
 11855   首页 上一页 573 574 575 576 577 578 579 580 581 582 下一页 尾页