2025-05-11 03:56:44动物植物
分析方法为农业对昆虫减少的影响提供了新的见解

Agriculture's impact on insect diversity is more severe than previously thought, according to a new study from the Julius-Maximilians-Universität Würzburg.

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2025-05-11 03:42:10动物植物
猫感染禽流感预示着另一场大流行的风险

It's spring, the birds are migrating and bird flu (H5N1) is rapidly evolving into the possibility of a human pandemic. Researchers from the University of Maryland School of Public Health have published a comprehensive review documenting research on bird

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2025-05-11 03:27:49动物植物
世界末日之后:城市和近城市农业可能足以维持中型城市

A new study suggests that, in the case of global catastrophe, urban agriculture alone could sustain only about one fifth of the population of a temperate, median-sized city, but the whole city could be fed by also farming land within a short distance of t

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2025-05-11 03:17:42动物植物
全球研究人员网络汇集了有关生物多样性的可靠数据

Passive acoustic monitoring of biodiversity involves capturing the sounds of animals emitted intentionally or unintentionally in a wide variety of ecosystems, using acoustic recorders. It is used to monitor cetaceans, numerous insects and crustaceans, bat

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2025-05-11 03:06:26动物植物
安全、纯净、农药残留更少:带状作物的消费者案例

What if you could both improve biodiversity and win over consumers with bread? Researchers from Wageningen University & Research found that bread produced with wheat from strip cropping scores surprisingly well with consumers—provided it is safe and o

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2025-05-11 02:54:30动物植物
基因转换使甜高粱耐盐

Sorghum millet is seen as the crop plant of the future: It builds up a particularly high amount of biomass and thrives in harsh conditions. Certain varieties even produce more sugar on salty soils.

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2025-05-11 02:40:29动物植物
九年的研究表明,山地植物对气候变化的适应速度不够快

A team of plant biologists, geneticists and ecologists from the University of Georgia, Rocky Mountain Biological Laboratory, the University of California and Davidson College has found via a nine-year study of Drummond's rockcress plants that many mounta

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2025-05-11 02:30:10动物植物
研究将早古生代三叶虫体型变化与海洋含氧量联系起来

A recent study shows that marine oxygen levels were crucial to the evolution of early Paleozoic trilobite body size, suggesting that oxygen may have influenced the evolution of other animals' body size as well.

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2025-05-11 02:16:56动物植物
融合蛋白FC的相分离揭示了罕见癌症肿瘤发展的新机制

Dynamic remodeling of the endomembrane system is a core biological process essential for maintaining cellular compartmentalization and homeostasis. Proteins enriched in intrinsically disordered regions (IDRs) can drive membrane curvature formation in arti

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2025-05-11 02:02:50动物植物
抗菌肽的发现可能会改变猪病管理

USask researchers recently published a paper in Scientific Reports that identified a promising alternative for controlling infectious diseases such as swine dysentery. Porcine β-defensin 5, or pBD-5, is a host defense peptide (HDP) that may help to reduce

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2025-05-11 01:49:53动物植物
利亚纳斯正在接管热带雨林,从太空可以看到

A pandemic of lianas is sweeping through tropical forests, reducing their ability to store carbon and limiting their role in mitigating climate change. Two recent studies from Leiden University highlight the issue. "We now understand why lianas are v

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2025-05-11 01:36:14动物植物
研究人员发现了大型无蛋白RNA结构

Ribonucleic acid (RNA) molecules may be best known for their job ferrying the genetic information encoded in DNA to a cell's protein factories, but these molecules aren't just a middleman for protein production. In fact, some RNA molecules don't code f

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