2024-03-14 08:22:12动物植物
单细胞RNA测序取得突破,推动植物生物学发展

Recent breakthroughs in single-cell RNA sequencing (scRNA), such as the recently developed "RevGel-seq" method, have revolutionized plant cell analysis. This technique, independent of special instruments, streamlines processes and resolves proto

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2024-03-14 08:22:08动物植物
砍伐30年后,雨林的下一代树木受到威胁

Rainforest seedlings are more likely to survive in natural forests than in places where logging has happened—even if tree restoration projects have taken place, new research shows. The work appears in Global Change Biology.

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2024-03-14 08:22:06动物植物
探索细菌种类间细胞质外功能转换的可转移性

Extracytoplasmic function sigma factors (ECFs) have been successfully used for constructing predictable artificial gene circuits in bacteria like Escherichia coli, but their transferability between species within the same phylum remained unknown.

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2024-03-14 08:22:02动物植物
食草动物驱动的生态系统中的防御笼结构

Dense branching and spines are common features of plant species in ecosystems with high mammalian herbivory pressure. The combination of dense branching and spines is likely to produce the most effective herbivore defenses, as dense branching directly tra

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2024-03-14 08:22:00动物植物
新软件使科学家能够在天然细胞环境中模拟变形蛋白质

Cells rely on complex molecular machines composed of protein assemblies to perform essential functions such as energy production, gene expression, and protein synthesis. To better understand how these machines work, scientists capture snapshots of them by

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2024-03-14 08:21:57动物植物
基因组研究可能是了解塔斯马尼亚魔鬼癌症耐药性的关键

Over the past 30 years, Australia's Tasmanian devil population has been afflicted with an infectious cancer that has pushed the species to near extinction. The marsupials are highly susceptible to devil facial tumor disease, which is almost always fatal

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2024-03-14 08:21:54动物植物
研究发现,11000年前就开始了本土消防管理

James Cook University researchers have discovered Indigenous fire management in northern Australia was being practiced at least 11,000 years ago—and it has implications for fire management practices today.

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2024-03-14 08:21:53动物植物
海鞘的天然化合物如何对抗癌症

Numerous anti-cancer drugs function by targeting the DNA within cancerous cells, halting their proliferation. Yet, cancer cells occasionally develop mechanisms to repair the damage inflicted by these drugs, diminishing their effectiveness.

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2024-03-14 08:21:51动物植物
根据一项新的研究,洄游鱼类是气候变化的失败者

The warming of the Earth's oceans due to climate change is affecting where the world's fishes live, eat, and spawn—and often in ways that can negatively impact their populations. That's according to a new paper published in the journal Nature

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2024-03-14 08:21:48动物植物
研究基因功能的虚拟工具旨在减少用于基因检测的动物数量

Researchers at the Texas A&M University School of Veterinary Medicine and Biomedical Sciences (VMBS) have developed a new virtual tool that will allow scientists to study the function of genes more efficiently and hopefully reduce the number of an

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2024-03-14 08:21:45动物植物
研究发现,猎豹无与伦比的速度可以用它们的“最佳部位”大小来解释

A new Imperial College London study has answered a long-held question about why medium-sized land animals like cheetahs tend to be fastest.

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2024-03-14 08:21:42动物植物
长颈鹿的基因流动及其保护意义

Giraffes are a beautiful and powerful example of what adaptive evolution can achieve. However, in recent years, they have attained notoriety for a completely different reason: it has been suggested that instead of one giraffe species, there might be no fe

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