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

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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

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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

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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.

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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

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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.

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2024-03-14 08:23:40动物植物
在单份牛奶中检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.

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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

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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

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2024-03-14 08:23:29动物植物
发育中的胚胎细胞如何改变使用增强子调节基因表达的方式

If you look at a nerve cell, a muscle cell, or a skin cell under the microscope, they appear strikingly different. However, every cell in our body has the same DNA and has descended from a common ancestor—the fertilized egg c

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2024-03-14 08:23:25动物植物
新研究发现,雄性蛔虫在择偶时很挑剔

A piece of rotting fruit is likely covered in hundreds if not thousands of microscopic roundworms, including C. elegans—a popular experimental model system for studying neurogenetics. With a lifespan of only a few weeks, C. e

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2024-03-14 08:23:23动物植物
科学家开发深度学习方法设计胆蛋白结合蛋白

David Baker's group at the University of Washington, Seattle, U.S., have developed a novel deep learning method, RoseTTAFold All-Atom (RFAA), for prediction and design of complexes of proteins, small molecules, and nucleic acids. Subsequently, they devel

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