2024-03-28 15:55:59动物植物
到本世纪末,北美城市可能会出现主要物种的更替

Climate change may dramatically affect the animal species observed in North American cities, according to a study published March 27 in the open-access journal PLOS ONE by Alessandro Filazzola of the University of Toronto Mississauga and Apex Resource Man

阅读全文
2024-03-28 15:41:43动物植物
卫星数据显示干旱如何改变西部的野火恢复

A new study using NASA satellite data reveals how drought affects the recovery of western ecosystems from fire, a result that could provide meaningful information for conservation efforts.

阅读全文
2024-03-28 15:28:24动物植物
强大的微生物:土壤微生物正在与荒漠化作斗争

Desertification is a significant problem for arid, semi-arid and dry sub-humid regions of Earth, whereby grasslands and shrublands become a comparatively barren desert as vegetation disappears over time. This poses an extreme hazard to local ecosystems, a

阅读全文
2024-03-28 15:17:02动物植物
类器官研究确定了参与人类大脑扩张的因素

What makes us human? According to neurobiologists it is our neocortex. This outer layer of the brain is rich in neurons and lets us do abstract thinking, create art, and speak complex languages. An international team led by Dr. Mareike Albert at the Cente

阅读全文
2024-03-24 01:40:52动物植物
用抗赤霉素植物生长调节剂处理的室内绿墙植物显示出受控的茎生长

As more businesses recognize the many benefits of having plants in the workplace, interior green walls, also known as living walls, have gained popularity in recent years for their aesthetic appeal and environmental benefits. However, managing plant growt

阅读全文
2024-03-24 01:29:08动物植物
青海湖盆地西部抗生素抗性基因发生的团队报告

Antibiotic resistance genes (ARGs) have been widely detected in water, sediment, gut and even the phycosphere of algae. In strong anthropogenic activity areas, antibiotic resistance caused by ARGs can pose a significant threat to human health. Despite the

阅读全文
2024-03-24 01:14:42动物植物
研究表明,每年有70亿只新孵化的小鸡被杀死,但禁令并不是解决办法

With Easter just around the corner, we are surrounded by a ubiquity of eggs and adorable yellow chicks that symbolize life and resurrection. In stark contrast is the fact that around seven billion male layer chicks, are shredded or gassed alive by the egg

阅读全文
2024-03-24 01:04:27动物植物
下一种抗氧化剂超级食品?加拿大沙棘浆果具有糖尿病和肥胖的潜力

New research published in the Journal of the Science of Food and Agriculture illuminates the untapped potential of the shrub sea buckthorn as a rich source of natural antioxidants in North America.

阅读全文
2024-03-24 00:43:32动物植物
气候变化破坏了阿尔卑斯山的重要生态系统

Reduced snow cover and shifting vegetation patterns in the Alps, both driven by climate change, are having major combined impacts on biodiversity and functioning of ecosystems in the high mountains, according to new research published today.

阅读全文
2024-03-24 00:29:06动物植物
测序鉴定不可培养军团菌

Legionnaires' disease (LD), a rare and severe type of pneumonia, is a respiratory infection caused by species of Legionella bacteria. One of the most accurate ways to diagnose LD is to perform culture on samples from a patient's lower respiratory tract,

阅读全文
2024-03-24 00:05:08动物植物
科学家阐明GlyT1在抗精神分裂症药物中的作用

Schizophrenia is a highly disabling mental disorder, and numerous studies have shown that the hypofunction of the N-methyl-d-aspartate (NMDA) receptor is one of its pathogenic mechanisms. Glycine transporter 1 (GlyT1), a glycine transporter protein, is hi

阅读全文
2024-03-23 23:42:06动物植物
弥合词汇鸿沟:澳大利亚应对植物入侵的统一方法

In a leap toward managing the ecological challenge posed by alien plant species, a recent study outlines a methodology for integrating and harmonizing data on plant invasions across Australia.

阅读全文
 3114   首页 上一页 216 217 218 219 220 221 222 223 224 225 下一页 尾页