2024-03-18 16:23:57动物植物
大海中的柔板:珊瑚幼虫“在健康珊瑚礁的声音附近定居”

Audio recordings of healthy reefs—an underwater chorus of fish songs and crackles from snapping shrimp—may help efforts to restore coral ecosystems harmed by climate and human impacts, scientists said Wednesday.

阅读全文
2024-03-18 16:23:53动物植物
埃博拉病毒:科学家揭示了一种新的复制方式

Scientists in Canada and the U.S. have discovered a new way in which Ebola—an often deadly virus affecting people mostly in sub-Saharan Africa—reproduces in the body.

阅读全文
2024-03-14 08:24:02动物植物
揭开树木生长的基因织锦:胡杨的发展模式

A comprehensive understanding of the genetic architecture of tree growth, a complex interplay of genetics between the plant's above- and below-ground parts, remains undefined in plant studies. Research has increasingly focused on understanding how genes

阅读全文
2024-03-14 08:24:01动物植物
研究揭示了植物和土壤生物群如何随着时间的推移形成生态系统

A study by ecologist Jan Frouz from Faculty of Science at Charles University has unveiled the intricate dynamics of plant-soil feedback across a wide range of spatiotemporal scales, from immediate effects to long-term legacies. Published in Soil Biology a

阅读全文
2024-03-14 08:23:57动物植物
增强植物生长模型的可识别性:一个精确性和可靠性的综合框架

In the evolving landscape of plant growth modeling, there is a distinguished presence of mechanistic models aimed at capturing the intricate dynamics of plant development through parameter estimation from experimental data. However, these models face chal

阅读全文
2024-03-14 08:23:53动物植物
DomAda FruitDet:用于自动标记的域自适应无锚水果检测模型

In the evolving landscape of the modern fruit industry, deep learning-based fruit detection applications have become integral, facilitating tasks such as fruit yield prediction and automated picking. Despite advancements, the labor-intensive process of tr

阅读全文
2024-03-14 08:23:52动物植物
湄公河中濒临灭绝的巨型鱼类

One of the world's most diverse rivers is under threat.

阅读全文
2024-03-14 08:23:45动物植物
开创农业应对气候变化的复原力和可持续性

With climate change and growing global populations posing increasing threats to food security, the quest for agricultural sustainability and the resilience of crop yields becomes paramount. Current research strategies focus on genetic improvements to cult

阅读全文
2024-03-14 08:23:43动物植物
被海龟吞食的塑料中的万圣节玩具

A Halloween toy was among hundreds of plastic items found in the guts of dead sea turtles in the Mediterranean, a new study reveals.

阅读全文
2024-03-14 08:23:40动物植物
在单份牛奶JianCe测到更高的细菌计数

Cornell University scientists have detected higher bacterial counts in commercial, paperboard single-serving containers two weeks after processing than in milk packaged in larger containers from the same facilities.

阅读全文
2024-03-14 08:23:36动物植物
新研究揭示杀虫剂林脲对青蛙的转基因作用

Grand-offspring of male frogs exposed to the pesticide linuron exhibited changes in their DNA that were linked to significant physiological impacts, a study from Stockholm University reveals. The research highlights the profound transgenerational conseque

阅读全文
2024-03-14 08:23:32动物植物
细胞如何管理其信使核糖核酸储备及其输出

In a typical cell, genes encoded in DNA are used to make messenger RNA (mRNA), which is used to make proteins, and this process of gene expression keeps the cell running. Gene expression is regulated in each cell such that specific genes are turned on (ma

阅读全文
 12650   首页 上一页 786 787 788 789 790 791 792 793 794 795 下一页 尾页