2024-07-04 11:23:18动物植物
研究表明,气候变化正在推动树种向更冷、更潮湿的地区发展

Climate change is likely to drive tree species towards colder and wetter regions of their geographical distribution, a new study has shown.

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2024-07-04 11:09:47动物植物
研究表明,废水是水培系统中种植生菜的可行介质

Urban agriculture has the potential to improve food security through local, efficient, and sustainable food production. Examples of urban food systems include hydroponics, where plants grow in a nutrient solution without soil, and aquaponics, which combin

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2024-07-04 10:58:52动物植物
在恐龙出现之前,类似大鲵的生物是冰河时代的顶级捕食者

Forty million years before the first dinosaurs evolved, a ferocious predator lurked in swampy waters. Its skull alone was over two feet long. It lay in wait, its jaws open wide, preparing to clamp down its interlocking jaws on any prey unwise enough to sw

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2024-07-04 10:45:35动物植物
36000个被掩埋的茶包如何帮助解释全球分解

Co-developed by Umeå university, a method to measure the decay of plant material with the help of simple tea bags has quickly become the standard in scientific research as well as a favorite teaching activity throughout the world.

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2024-07-04 10:30:39动物植物
研究人员揭示了染色体结构发育的关键机制

Researchers at Rice University are making strides in understanding how chromosome structures change throughout the cell's life cycle. Their study on motorized processes that actively influence the organization of chromosomes appears in the Proceedings of

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2024-07-04 10:16:20动物植物
能量景观理论揭示了可折叠蛋白质的进化

A new study led by Rice University's Peter Wolynes offers new insights into the evolution of foldable proteins. The research was published in the Proceedings of the National Academy of Sciences.

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2024-07-03 15:05:00动物植物
研究人员发现细胞壁的降解是耐药性传播的关键

A study at Umeå University, Sweden, provides new clues in the understanding of how antibiotic resistance spreads. The study shows how an enzyme breaks down the bacteria's protective outer layer, the cell wall, and thus facilitates the transfer of genes f

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2024-07-03 14:50:03动物植物
鹌鹑成像提供了对先天性出生缺陷的深入了解

Researchers at The University of Queensland have for the first time captured images and video in real time of early embryonic development to understand more about congenital birth defects.

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2024-07-03 14:38:33动物植物
科学家表明,Urm1在压力情况下保护蛋白质

To prevent proteins from being damaged during cellular stress, they are concentrated in so-called stress granules. Scientists from the department of Cellular Biochemistry at the Max Planck Institute of Biochemistry have now been able to show for the first

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2024-07-03 14:27:22动物植物
不同微生物宿主中通用基因回路的功能可预测性

Over the past 20 years, synthetic biologists have been trying to build biological circuits in living cells to enact specific behaviors such as Boolean logic gates, signal filters, oscillators, state machines, sensors, and genetic controllers. The circuits

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2024-07-03 14:12:40动物植物
作物连作必然会导致连作障碍吗?

Continuous cropping obstacles (CCOs) refer to the phenomenon encountered when the same crop or its related species are continuously planted on the same plot, and even under normal management conditions, the yield and quality of products are still reduced,

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2024-07-03 13:59:47动物植物
研究揭示自组织过程控制细胞运动

The UPV/EHU researcher Ildefonso Martínez de la Fuente has led an exhaustive analysis of the locomotion trajectories of 700 individual cells using advanced scientific techniques to demonstrate that their movements depend on a joint, self-organized action

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