2024-06-20 20:24:01动物植物
研究人员绘制了最后一种现存野马的基因组图

University of Minnesota researchers have successfully mapped the complete genome of the endangered Przewalski's horse. Once extinct in the wild, the species now has a population of around 2,000 animals thanks to conservation efforts.

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2024-06-20 20:09:45前沿信息
混合等离子体超材料腔和TMDC单层中的强耦合和悬链线场增强

Researchers in the field of nanophotonics have spent significant time in recent years investigating fascinating concepts known as polaritons and/or plexcitons. These ideas revolve around the strong coupling of light photons and/or plasmons to excitons in

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2024-06-20 20:09:04动物植物
改善土壤健康为农民带来意想不到的好处

In the U.S., as farmers wrestle with extreme heat and drought, heavy rainfall and flooding, and erosion—all factors of climate change which can take a toll on crops—there's been a lot of buzz over regenerative agriculture over the past few years, as big

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2024-06-20 19:58:12前沿信息
提高光疗法刺激癌症全身免疫反应的能力

Phototherapy is a safe and effective method for tumor treatment, including photothermal therapy (PTT) and photodynamic therapy (PDT). PTT refers to the use of laser to activate photothermal conversion agents and use high temperature to kill tumor cells, w

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2024-06-20 19:57:33动物植物
一些CRISPR筛选可能缺失癌症药物靶点

CRISPR/Cas9 gene editing has made possible a multitude of biomedical experiments, including studies that systematically turn off genes in cancer cells to look for ones that the cancer cells heavily depend on to survive and grow. These genes, or "canc

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2024-06-20 19:47:16前沿信息
基于DNA分子控制器的自组装和拆卸群体分子机器人

Researchers from Tohoku University and Kyoto University have successfully developed a DNA-based molecular controller that autonomously directs the assembly and disassembly of molecular robots. This pioneering technology marks a significant step towards ad

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2024-06-20 19:35:55前沿信息
一种新方法将石墨烯纳米层连接起来,形成更坚韧的弹性薄膜

Layers of carbon atoms in a honeycomb array are a true supermaterial: their unusually high conductivity and favorable mechanical properties could further the development of bendable electronics, new batteries, and innovative composite materials for aerona

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2024-06-11 19:59:53动物植物
视频:人工智能和显微镜如何帮助对抗感染

Researchers are using AI-powered microscopy to study the bacterium Shigella, offering fresh hope in the battle against antimicrobial resistance.

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2024-06-11 19:48:17动物植物
解开卷心菜的遗传秘密:关键反转抑制作物改良的重组

Chromosomal inversions are structural variations that play a significant role in suppressing genetic recombination, thereby fixing favorable allelic combinations. These inversions are crucial for maintaining coadapted genotypes and are involved in species

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2024-06-11 19:37:04动物植物
追踪保护的新方法显示出比以前想象的更大的多样性和覆盖范围

Thirty by thirty. It's an ambitious answer to growing calls for protecting more of our planet's surface. The goal is to conserve 30% of the Earth's oceans, lands and freshwaters by 2030. While this may seem a lofty aim, the diversity and coverage of co

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2024-06-11 19:24:09动物植物
植物开花基因图谱为高级园艺研究铺平道路

Flowering is a crucial biological process in angiosperms, impacting ecological balance and horticultural value. Despite extensive studies, the regulatory mechanisms of flowering genes remain incompletely understood due to the vast diversity among plant sp

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2024-06-11 19:11:58动物植物
应对气候变化:一种濒危针叶树的基因改造

Conifers like Cupressus gigantea face significant threats from climate change and human activities, leading to habitat fragmentation and population decline. These challenges reduce genetic diversity and increase inbreeding, potentially accumulating harmfu

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