2024-07-19 01:31:00动物植物
夜间种植的绿叶蔬菜证明更便宜,也同样好

Utility companies offer flexible electricity rates depending on the time of day to reduce demand at peak hours. That way, consumers can save some money, say, by using the dishwasher or tumble dryer at night. And the utilities avoid the need for massive in

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2024-07-19 01:16:07动物植物
人工智能有助于揭示澳大利亚标志性树木的历史

Scientists have harnessed new developments in machine learning to look at Australian eucalypt species, unveiling their transformation over millions of years.

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2024-07-19 01:03:36动物植物
研究揭示了对大豆根腐真菌病原体有效的根瘤菌菌株

A research team has identified three rhizobia strains, Rhizobium sp. TZSR12C, Rhizobium sp. TZSR25B, and Bradyrhizobium sp. TZSR41A, which effectively suppressed root rot fungal pathogens in soybeans under both in vitro and greenhouse conditions. These st

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2024-07-19 00:49:56动物植物
冰冻和融化重塑了冰川微生物群落的多样性和结构

With the increasing attention on global climate change and glacier retreat, the study of glacier microbiota has gradually become an important field of research.

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2024-07-19 00:36:42动物植物
更环保的温室有望提供更节能的生长动力

Commercial greenhouses in Europe are testing new energy and water efficiency technologies in support of the green transition.

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2024-07-19 00:25:00动物植物
新工具以低资源语言监测野生动物保护

Activists on the front lines of wildlife conservation routinely monitor news articles for information about infrastructure projects that could threaten at-risk animals. But that monitoring required more staff time than organizations on the ground could sp

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2024-07-19 00:12:25动物植物
抓住病毒的尾巴——研究人员发现细菌免疫系统会改变噬菌体的尾巴

Phages, viruses that attack bacteria, have a head and a tail. The head contains the phage's genetic material and the tail is used to identify a potential host, that is, a bacterial cell into which it can inject this material. Once the injection is comple

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2024-07-19 00:01:22动物植物
基因组记录使活细胞成为自己的历史学家

Genomes can now be entrusted to store information about a variety of transient biological events inside of living cells, as they happen, like a flight recorder collecting data from an aircraft.

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2024-07-18 23:47:47动物植物
研究表明,流感病毒可以通过第二条进入途径感染细胞

Most influenza viruses enter human or animal cells through specific pathways on the cells' surface. Researchers at the University of Zurich have now discovered that certain human flu viruses and avian flu viruses can also use a second entry pathway, a pr

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2024-07-18 23:35:29动物植物
模块化设计:对人类线粒体中蛋白质工厂的新见解

The "power plants" of living cells, the mitochondria, probably evolved through endosymbiosis: A bacterium migrated into a primordial cell and eventually developed into an organelle that provides the cell with energy, among other things. Mitochon

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2024-07-18 23:23:49动物植物
日本蜜蜂用翅膀拍打入侵巢穴的蚂蚁,把它们赶走

A trio of environmental specialists at the National Institute for Environmental Studies, in Japan, has found that Japanese honeybees sometimes resort to slapping ants with their wings to prevent their entry into their nest.

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2024-07-18 23:09:56动物植物
研究表明,古代病毒助长了现代癌症

Peek inside the human genome and, among the 20,000 or so genes that serve as building blocks of life, you'll also find flecks of DNA left behind by viruses that infected primate ancestors tens of millions of years ago.

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