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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2024-06-11 18:57:11动物植物
植物的青春之泉:E3连接酶在叶片寿命中的作用

A recent study uncovers the intricate molecular mechanisms that regulate leaf senescence in apple plants, focusing on the crucial role of the E3 ligase enzyme, MdPUB23, and its interaction with the ABI5 protein. This research provides valuable insights in

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2024-06-11 18:46:50动物植物
解锁耐盐性:海薰衣草的基因秘密揭晓

Recent research has uncovered the genetic mechanisms behind sea lavender's (Limonium bicolor) salt tolerance by studying basic helix–loop–helix (bHLH) transcription factors. Identifying 187 bHLH genes, the study highlights their roles in salt gland devel

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2024-06-11 18:35:01动物植物
研究人员利用无人机和人工智能监测入侵蝽

Researchers in Italy have unveiled the first successful application of commercial drones combined with artificial intelligence (AI) to monitor the invasive agricultural pest, Halyomorpha halys, commonly known as the brown marmorated stink bug. This resear

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2024-06-11 18:24:09动物植物
民主化植物研究:一种新的具有成本效益的高级表型解决方案

Phenotyping, which involves assessing observable plant characteristics, is crucial for understanding plant development and response to environmental stresses. Traditional methods are often cumbersome, costly, and destructive, limiting research scope and s

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2024-06-11 18:11:53动物植物
微小的热带水坑蛙表明,保护基因变异对动物在气候危机中生存至关重要

Scientists have studied puddle frogs to identify genetic variation hotspots and places where the climate crisis could wipe out populations too homogenous to adapt.

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2024-06-11 17:58:11动物植物
全球研究发现,农场景观的多样性有助于野生动物

More diverse wildlife thrives on farms, benefiting both farmers and the environment, when there is variety in the agricultural landscape, a global study has found.

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2024-06-11 17:44:30动物植物
北极变暖的“敞开大门”正在扩大鲑鱼的范围

New research has connected warming ocean temperatures to higher Pacific salmon abundance in the Canadian Arctic, an indicator that climate change is creating new corridors for the fish to expand their range.

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2024-06-11 17:33:56动物植物
捕捉短寿命RNA分子的新技术揭示了基因转录在细胞中的协调

The human genome contains about 23,000 genes, but only a fraction of those genes are turned on inside a cell at any given time. The complex network of regulatory elements that controls gene expression includes regions of the genome called enhancers, which

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