2024-03-18 16:24:53动物植物
遮荫种植的咖啡展示了农业与保护相结合的好处

Increasing shade cover over coffee plants can increase biodiversity and provide new ways to combine agriculture and conservation, a new study has revealed.

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2024-03-18 16:24:51动物植物
科学家描述了与著名的达尔文兰花有关的新兰花物种

Missouri Botanical Garden scientists and collaborators discovered and described a new orchid species in Central Madagascar with a record-setting nectar spur and close ties to the famous "Darwin's orchid." This novelty species needs urgent conse

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2024-03-18 16:24:50动物植物
南加州发现杀狗扁虫

UC Riverside scientists confirm, for the first time, that a potentially fatal dog parasite is present in a portion of the Colorado River that runs through California.

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2024-03-18 16:24:47动物植物
研究揭示了细胞分解和清除受损线粒体所需的特定蛋白质相互作用

Autophagy is a process used by cells as a recycling system to transport and break down organelles and other cytosolic components, which become enveloped in a membrane called the autophagosome. When this involves the removal of damaged mitochondria, it is

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2024-03-18 16:24:44动物植物
破解梨基因组:学生如何帮助解锁梨产业的新工具

Pears are big business in the Pacific Northwest US. But did you know that traditional pear breeding has remained largely unchanged for centuries?

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2024-03-18 16:24:35动物植物
无形的水附加费:气候变暖增加了圣华金谷的作物用水需求

University of California researchers from the Secure Water Future project recently found that increases in crop water demand explain half of the cumulative deficits of the agricultural water balance since 1980, exacerbating water reliance on depleting gro

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2024-03-18 16:24:32动物植物
研究表明,针对同一种酶的抗生素会引起不同的反应

There is an urgent need for new antimicrobial strategies to keep pathogens in check. This applies specifically to Gram-negative bacteria, which are protected from antibiotic intervention by a thick second membrane.

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2024-03-18 16:24:30动物植物
北极夜生活:海鸟群落在夜间爆发声音

Acoustic recordings of a colony of little auks reveal their nocturnal activities and offer valuable monitoring means for avian biology in the Arctic.

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2024-03-18 16:24:28动物植物
科学家产生新的靶向蛋白质降解系统,调节细胞自身的蛋白质

Researchers studying the role of proteins in health and disease use experimental tools that inactivate proteins, destroy them, or prevent them from being made in cells. In one approach, they mark targeted proteins with "destroy me" tags that wor

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2024-03-18 16:24:26动物植物
研究人员展示了世界上最古老的长颈海生爬行动物

An international team of scientists led by Dr. Stephan Spiekman, Dr. Eudald Mujal and Prof. Dr. Rainer Schoch, paleontologists at the State Museum of Natural History Stuttgart, has re-examined the fossil of the reptile Trachelosaurus fischeri, which was f

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2024-03-18 16:24:22动物植物
研究表明,即使是不活跃的深海“吸烟者”也被微生物群落密集地定殖

Under certain conditions microbial communities can grow and thrive, even in places that are seemingly uninhabitable. This is the case at inactive hydrothermal vents on the sea floor. An international team that includes researchers from MARUM—Center for Ma

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2024-03-18 16:24:20动物植物
科学家在非洲最新、最受威胁的生态区发现了数百种独特物种

After two decades of biological surveys and over 30 scientific expeditions, groundbreaking research in southern Africa has unearthed a wealth of previously undocumented biodiversity in a newly recognized ecoregion.

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