2025-05-10 14:10:04动物植物
组氨酸ADP-核糖分子的发现揭示了新的细菌免疫策略

A research team has uncovered a previously unknown type of immune signaling molecule—a novel compound combining histidine and ADP-ribose—produced by bacteria's Thoeris II defense system in response to viral infection. This finding expands our understandi

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2025-05-10 13:58:24动物植物
珊瑚播种可以提高早期珊瑚的存活率,但长期收益需要更多的研究

A new study led by James Cook University Senior Research Officer and Lecturer, and University of New South Wales Ph.D. candidate, Hillary Smith, has examined the effectiveness of coral seeding devices to help corals survive in warming oceans.

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2025-05-10 13:46:56动物植物
发现天然化合物可以抑制DNA拓扑异构酶1并减少DNA损伤

Researchers have identified two natural compounds, patulin and xestoquinol, as new inhibitors of the enzyme topoisomerase 1, a key element in the correct functioning of DNA. The finding, published in the Proceedings of the National Academy of Sciences, op

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2025-05-10 13:35:25动物植物
塑造未来甘蔗:研究人员提出了理想的植物结构和育种策略

In an article published in Molecular Plant on April 8, researchers led by Prof. Wang Bing and Prof. Li Jiayang from the Institute of Genetics and Developmental Biology (IGDB) of the Chinese Academy of Sciences (CAS) have proposed an innovative concept of

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2025-05-10 13:21:17动物植物
饲喂方法显示仔猪的生长速度不同,但身体成分相似

When piglets don't get enough milk in the first weeks of life, the chances of them thriving dramatically decline. In the U.S. pork production system, piglets with limited access to their mothers' milk are typically "cross-fostered" with other

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2025-05-10 13:06:54动物植物
计算工具揭示癌症的DNA调节和基因组编辑

Researchers from the University of Eastern Finland, Aalto University and the University of Oulu have developed a new computational method for exploring DNA sequence patterns. The method, called KMAP, enables intuitive visualization of short DNA sequences

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2025-05-10 12:55:26动物植物
解读地中海和大西洋科里剪切水域的迁徙行为和连通性

A good wildlife management plan must include information on their migratory processes if the conservation of species, particularly endangered species, is to be improved. In the marine environment, for example, regulating fishing activity in certain winter

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2025-05-10 12:43:12动物植物
患有脑膜瘤的狗接受放射治疗的寿命比手术更长

Researchers at the Texas A&M College of Veterinary Medicine and Biomedical Sciences (VMBS) have discovered that dogs with meningiomas—the most common type of brain tumor in dogs—live longer if they receive radiation therapy rather than surgery.

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2025-05-10 12:31:37动物植物
微生物研究表明,生物多样性并不总是能提高生态系统的稳定性

Although many conservationists believe biodiversity is intrinsically valuable, the protection of biodiversity has also been argued for on the basis that diversity makes ecosystems healthier and more stable. But are highly diverse ecosystems more stable an

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2025-05-10 12:19:05动物植物
意想不到的细菌阻断剂:反义分子抑制与癌症进展相关的口腔梭杆菌

Fusobacteria, which are part of the oral microbiome, are suspected of playing a role in cancer progression. Scientists at the Helmholtz Institute for RNA-based Infection Research (HIRI) are working on innovative strategies to inhibit the spread of these b

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2025-05-10 12:08:41动物植物
开放式人工智能工具使非专家能够进行生物医学图像分析

An international team of researchers has developed BiaPy, an open-code artificial intelligence platform that facilitates the analysis of biomedical images using deep learning techniques. The work has been published in Nature Methods.

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2025-05-10 11:54:02动物植物
狗可能比AIC按钮更容易理解自然交流

A new study published in Scientific Reports questions the functionality of using the Augmentative Interspecies Communication (AIC) button with dogs. This tool has captivated social media and fueled a global citizen science movement.

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