2024-07-06 13:39:00动物植物
研究人员揭示了植物如何通过调节脱乙酰基来保护自己免受病毒感染

In a paper published in Science Bulletin, a team of Chinese scientists demonstrated that TaSRT2 recognized viral protein P153 and induced wheat resistance to CWMV through inhibition of the TaSRT2-mediated deacetylation of H3K9ac and H3K79ac, which eventua

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2024-07-06 13:27:26动物植物
喜沙漠的真菌和地衣对5000年前的岩石艺术构成致命威胁

The Negev desert of southern Israel is renowned for its unique rock art. Since at least the third millennium BCE, the hunters, shepherds, and merchants who roamed the Negev have left thousands of carvings (petroglyphs) on the rocks. These figures are most

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2024-07-06 13:16:33动物植物
研究表明,一个简单的指标如何引导全球经济阻止和扭转生物多样性的丧失

Businesses are keenly aware that consumers value ethical business practices, including the protection of biodiversity, and many have committed to biodiversity conservation. A road block, however, turns out to be the large variety of ways that have been su

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2024-07-06 13:04:55动物植物
番茄计时器:SlNF-YA3b基因在开花时间中的作用

Controlling the timing of flowering in crops is crucial for optimizing yields and adapting to climate changes. Researchers have identified a specific gene in tomatoes that regulates this critical phase, providing a significant step forward in the ability

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2024-07-06 12:52:22动物植物
梨源性发现:增强作物抗旱性的遗传机制

A recent study has shed light on a critical genetic mechanism that boosts plants' ability to withstand drought. The research uncovers the role of the transcription factor PbERF3, native to wild pears, which works in concert with the protein PbHsfC1a to r

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2024-07-06 12:40:30动物植物
科学家表示,为了拯救蜜蜂,首先关注栖息地,然后是杀虫剂

Worldwide, hedgerows and wild grass in field margins which previously served as semi-natural habitats are being swallowed up into agricultural production. While scientists have suggested both pesticide use and habitat loss are detrimental to pollinators,

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2024-07-06 12:28:36动物植物
研究人员揭示桃金娘锈病病原体如何侵入寄主植物

A recent study looking at the molecular foundation of myrtle rust reveals how the pathogen breaks into a host plant and how the host plant responds. This insight will inform the design of useful tools to prevent future break-ins and safeguard plant health

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2024-07-06 12:15:43动物植物
研究表明,目前的策略在控制丹麦牛都柏林沙门氏菌方面无效

In a recent study published in the Journal of Dairy Science, researchers from the Complexity Science Hub (CSH), the University of Copenhagen, and SEGES have shown that despite stringent movement restrictions among Danish cattle farms, Salmonella Dublin co

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2024-07-06 12:05:07动物植物
工程师们找到了一种保护微生物免受极端条件影响的方法

Microbes that are used for health, agricultural, or other applications need to be able to withstand extreme conditions, and ideally the manufacturing processes used to make tablets for long-term storage. MIT researchers have now developed a new way to mak

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2024-07-06 11:54:50动物植物
生殖细胞内的“金库”提供的不仅仅是安全保护

Maternal messenger RNAs (mRNAs), located within the cytoplasm of an immature egg, are crucial for jump starting development. Following fertilization, these mRNAs are passed onto the zygote, the first newly formed cell.

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2024-07-06 11:43:49动物植物
科学家揭示脊椎动物中心周异染色质启动的保守机制

A study published in Nature on July 4 by Prof. Zhu Bing from the Institute of Biophysics of the Chinese Academy of Sciences has shed light on the conserved mechanism responsible for the initiation of pericentric heterochromatin in vertebrates.

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2024-07-06 11:30:48动物植物
研究发现提高转录因子活性的方法

Transcription factors regulate gene expression by binding specific sequences on DNA, which is an essential step to producing messenger RNAs from protein-coding genes. Denes Hnisz's lab, in collaboration with Martin Vingron's lab at the MPIMG, has discov

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