2024-07-11 22:03:36动物植物
在细菌斗争中发现了意想不到的噬菌体蛋白功能

An unexpected find has enabled important progress to be made in the battle against harmful bacteria. An international team of researchers, led by Professor Peter Fineran from the University of Otago, investigated a particular protein used by bacteria-infe

阅读全文
2024-07-11 21:50:47动物植物
研究表明,狼的回归对华盛顿州的鹿种群影响很小

Humans drove wolves to extinction in Washington state around the 1930s. Thanks to conservation efforts, by about 80 years later, wolves had returned—crossing first from the Canadian border into Washington around 2008 and later entering the state from Idah

阅读全文
2024-07-11 21:36:11动物植物
Tiny TnpB:新一代植物基因组编辑工具亮相

Genome editing stands as one of the most transformative scientific breakthroughs of our time. It allows us to dive into the very code of life and make precise modifications. Imagine being able to rewrite the genetic instructions that determine almost ever

阅读全文
2024-07-11 21:24:44动物植物
生命的几何形状:物理学家确定控制生物膜生长的因素

From plaque sticking to teeth to scum on a pond, biofilms can be found nearly everywhere. These colonies of bacteria grow on implanted medical devices, our skin, contact lenses, and in our guts and lungs. They can be found in sewers and drainage systems,

阅读全文
2024-07-11 21:11:37动物植物
科学家绘制了海蠕虫神经回路的综合图

Researchers have created a detailed map of the circuits and more than 9,000 cells that make up the entire body and nervous system of a three-day-old larva of the sea worm Platynereis dumerilii.

阅读全文
2024-07-11 20:57:42动物植物
没那么简单:苔藓和蕨类植物为作物保护带来了新的希望

Mosses, liverworts, ferns and algae may offer an exciting new research frontier in the global challenge of protecting crops from the threat of disease.

阅读全文
2024-07-11 20:44:10动物植物
一只有九条命的狮子打破了在捕食者出没的水域游泳时间最长的纪录

A record-breaking swim by two lion brothers across a predator-infested African river has been documented in a study co-led by Griffith University and Northern Arizona University.

阅读全文
2024-07-11 20:31:56动物植物
一种新的已灭绝鳄鱼近亲改写了三叠纪海岸线的生活

The surprising discovery of a new species of extinct crocodile relative from the Triassic Favret Formation of Nevada, U.S., rewrites the story of life along the coasts during the first act of the Age of Dinosaurs.

阅读全文
2024-07-11 20:17:46动物植物
打开正确的门:新的工作揭示了“跳跃基因”的控制机制

International joint research led by Akihisa Osakabe and Yoshimasa Takizawa of the University of Tokyo has clarified the molecular mechanisms in thale cresses (Arabidopsis thaliana) by which the DDM1 (Decreased in DNA Methylation 1) protein prevents the tr

阅读全文
2024-07-11 20:06:28动物植物
研究发现,空气污染对传粉昆虫的危害大于害虫

Bees and other beneficial bugs are disproportionately harmed by air pollution when compared to crop-destroying pests, a new study published in Nature Communications has found.

阅读全文
2024-07-11 03:48:40动物植物
研究人员发现,混合森林比纯森林储存更多的土壤有机碳

Soil stores large amounts of organic carbon, whose dynamic changes can cause a huge impact on the global climate system. Forest succession is a long-term ecological process that can exert powerful effects on soil organic carbon (SOC) due to variations in

阅读全文
2024-07-11 03:33:50动物植物
基于实例的干旱胁迫杨树幼树表型数据生成和叶水平分析

A research team has developed a novel method combining computer vision and deep learning to phenotype drought-stressed poplar saplings, achieving 99% accuracy in variety identification and 76% accuracy in stress-level classification.

阅读全文
 3114   首页 上一页 143 144 145 146 147 148 149 150 151 152 下一页 尾页