2024-03-14 08:23:12动物植物
麝香葡萄:揭示荔枝香气的分子秘密

A team of researchers from the Leibniz Institute for Food Systems Biology at the Technical University of Munich has succeeded for the first time in identifying the odorants responsible for the characteristic lychee note of Muscaris grapes.

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2024-03-14 08:23:09动物植物
研究人员发现,铁限制使造血干细胞保持年轻

As we age, our hematopoietic (blood-forming) stem cells (HSCs) become less able to produce new red and white blood cells and other vital blood components—contributing to chronic inflammation and accelerating the onset of bloo

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2024-03-14 08:23:06动物植物
基础细胞机制的新生物学

Cellular communication relies on receptor molecules on the cell surface. The periodic uptake and sorting of these receptors, critical for their degradation or recycling, are governed by an elaborate machinery prominently featuring the Commander complex.

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2024-03-14 08:23:04动物植物
帝王毛毛虫被发现随着年龄的增长,会从避免食用富含乳草毒素的乳胶变成食用乳草

A trio of German entomologists has found that young monarch caterpillars switch from avoiding milkweed-toxin-rich latex to eating it as they get older. Their paper is published in the journal Proceedings of the Royal Society B.

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2024-03-14 08:23:00动物植物
研究人员在一场有60年历史的大火上发现了新的见解

Microbes are vital to maintaining healthy, fertile soil, which, in turn, is vital to the overall health of ecosystems. But what happens to these microbes when humans cause long-term damage to the environment?

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2024-03-14 08:22:57动物植物
新研究为潜在致命的沙蝇设下陷阱

Scientists have discovered the specific enzyme that a species of sandfly uses to produce a pheromone attractant, which could lead to the creation of targeted traps to control them and reduce the spread of the potentially fatal disease, Leishmaniasis.

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2024-03-14 08:22:55动物植物
研究人员表示,冷等离子体对谷物种植者来说可能是热门材料

Using plasma—the stuff of outer space—University of Alberta researchers have found an effective way to decontaminate grain tainted by mold and also boost seed germination. Their study is publishe

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2024-03-14 08:22:54动物植物
“分子罗塞塔石碑”揭示了我们的微生物群如何与我们“对话”

Researchers from Skaggs School of Pharmacy and Pharmaceutical Sciences at the University of California San Diego have uncovered thousands of previously unknown bile acids, a type of molecule used by our gut microbiome to communicate with the rest of the b

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2024-03-14 08:22:50动物植物
珊瑚微生物和代谢产物目录为监测珊瑚礁健康状况铺平了道路

Researchers may have a new way to monitor the health of reefs around Hawaiʻi. A study co-led by a University of Hawaiʻi at Mānoa doctoral student has revealed that each type of coral and algae f

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2024-03-14 08:22:45动物植物
科学家用废啤酒酵母过滤废物流中的金属

When we recycle electronic devices we can no longer use, we expect to make the most out of the precious natural resources that went into building them. But electronic waste is notoriously difficult to recycle because it's hard to separate the different m

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2024-03-14 08:22:42动物植物
珊瑚湾面临珊瑚和鱼类大量死亡,历史重演

A perfect storm of environmental factors has seen a monumental loss of fish and coral life at a popular area of Ningaloo Reef in Western Australia's Gascoyne region—however Curtin University research into the event shows there is hope it will recover.

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2024-03-14 08:22:36动物植物
研究人员开发了用于优化类胡萝卜素生产的工程酿酒酵母菌株

More than 90% of the commercially available carotenoids are synthetically produced using chemicals. To meet the increasing demand for cost-effective natural compounds in carotenoid synthesis, researchers at Xiamen University, China, have developed an engi

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