2023-11-20 16:47:07动物植物
绿藻如何计数细胞分裂的新发现阐明了多细胞生命进化所需的关键步骤

An international research team led by James Umen, PhD, member, Donald Danforth Plant Science Center has made an unexpected discovery of a biased counting mechanism used by the single-celled green alga Chlamydomonas to control cell division. Chlamydomonas

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2023-11-20 16:47:07动物植物
研究结果显示,儿童流感抗病毒治疗在很大程度上没有得到充分利用

Despite national medical guidelines supporting the use of antiviral medications in young children diagnosed with influenza, a new study reports an underuse of the treatment.

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2023-11-20 16:47:06动物植物
欧洲发现神秘新蛾种

European Lepidoptera (butterflies and moths), with a currently known inventory of approximately 11, 000 species, are generally considered well-researched. However, a new genus and species from the Geometrid moth family described in the scientific journal

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2023-11-20 16:47:06动物植物
氨用于化肥而不产生巨大的碳足迹

The production of ammonia for fertilisers -- which has one of the largest carbon footprints among industrial processes -- will soon be possible on farms using low-cost, low-energy and environmentally friendly technology.

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2023-11-20 16:47:05动物植物
微小的铰链如何弯曲冠状病毒的感染传播高峰

A coronavirus uses protein "spikes" to grab and infect cells. Despite their name, those spikes aren't stiff and pointy. They're shaped like chicken drumsticks with the meaty part facing out, and the meaty part can tilt every which way on its slender s

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2023-11-20 16:47:05动物植物
两种蛋白质的故事:基础研究可以像钟表一样种植更好的作物

Have you ever taken something apart, like a watch, to see how it works by looking at the parts inside individually?

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2023-11-20 16:47:04动物植物
迈向HIV-1疫苗的又一步:中和抗体的动力学

An international team has for the first time researched the longevity of neutralizing antibodies in HIV-1-infected people. Currently, it is assumed that an HIV-1 vaccine can only be effective if it produces these antibodies in vaccinated humans. The findi

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2023-11-20 16:47:04动物植物
同伴教育者在新配方开发和测试中发挥着关键作用

Cooking and recipe demonstrations encourage healthy eating and adoption of unfamiliar foods by class participants. The research brief shared in the Journal of Nutrition Education and Behavior, published by Elsevier, demonstrates that valuable inp

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2023-11-20 16:47:03动物植物
预测微生物群的可持续性和健康

Microbial communities, or microbiomes, are essential for safeguarding human and environmental health through the most widely used biotechnological process on our planet: biological wastewater treatment. However, the process itself is subject to constant c

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2023-11-20 16:47:03动物植物
研究为苔藓在二氧化碳水平升高的情况下的生长提供了重要见解,这可能有利于气候变化模型

Approximately 12,000 species of mosses exist and cover close to four million square miles of earth, equivalent to the size of Canada, and are ecologically and evolutionarily important. Mosses play an essential role in rainwater retention, decreasing plant

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2023-11-20 16:47:03动物植物
人工智能的新转折充分利用稀疏的传感器数据

An innovative approach to artificial intelligence (AI) enables reconstructing a broad field of data, such as overall ocean temperature, from a small number of field-deployable sensors using low-powered "edge" computing, with broad applications across in

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2023-11-20 16:47:02动物植物
非本土物种可能继续在北美、澳大利亚和欧洲传播

Naturalized species, which are not native but have established themselves in new locations, have the potential to spread even further to suitable habitats in many parts of the world, reports a new study by Henry Häkkinen, Dave Hodgson and Regan Early

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