2024-05-15 17:53:43前沿信息
研究探索了减轻无处不在的银纳米颗粒环境毒性的方法

Silver has long been used to thwart the spread of illness and in recent years silver nanoparticles have been incorporated into products ranging from sanitizers, odor-resistant clothes and washing machines to makeup, food packaging and sports equipment.

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2024-05-15 17:40:55前沿信息
自组装含纳氧化锌检测低浓度癌症生物标志物挥发性有机物

Developing high-performance gas sensors for the detection of lung cancer markers at low concentrations is a crucial step towards achieving early lung cancer monitoring through breath tests. Metal oxide semiconductors (MOS) have long been sensitive to vola

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2024-05-15 17:28:19前沿信息
个体癌症细胞对H反应的探讨₂O₂ 海女

In a recent study published in the journal Science Bulletin, researchers from the Nano Life Science Institute (WPI-NanoLSI) at Kanazawa University utilized hopping probe scanning ion conductance microscopy (HPICM) and highly sensitive platinum-functionali

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2024-05-15 17:13:26前沿信息
纳米颗粒植物病毒治疗有望对抗小鼠转移癌

An experimental treatment made from a plant virus is effective at protecting against a broad range of metastatic cancers in mice, according to a new study from the University of California San Diego.

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2024-05-15 17:02:34前沿信息
首次检测到石墨烯中的电子涡旋

When an ordinary electrical conductor—such as a metal wire—is connected to a battery, the electrons in the conductor are accelerated by the electric field created by the battery. While moving, electrons frequently collide with impurity atoms or vacancies

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2024-05-15 16:49:52前沿信息
新型凝胶能分解体内的酒精

Most alcohol enters the bloodstream via the mucous membrane layer of the stomach and the intestines. These days, the consequences of this are undisputed: even small amounts of alcohol impair people's ability to concentrate and to react, increasing the ri

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2024-05-14 18:30:16动物植物
lncRNA在果蔬中的重要作用及其调控机制综述

With the development of genome sequencing technologies, many long non-coding RNAs (lncRNAs) have been identified in fruits and vegetables. Extensive research on lncRNAs has revealed their roles in regulating the expression of protein-coding genes at both

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2024-05-14 18:17:09动物植物
英国居民对环颈长尾小鹦鹉的看法

A study published in the open-access journal NeoBiota reveals UK residents' complex perceptions of the ring-necked parakeet (Psittacula krameri), an introduced species now prevalent across various urban and rural settings in the country.

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2024-05-14 18:03:55动物植物
研究提出了绘制细胞图的二维偶极定向方法

Due to the high transparency of cells, it is very difficult to observe the organelles within them. Biologists can label specific organelles for observation through fluorescence staining. This is somewhat analogous to being in an environment without light

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2024-05-14 17:53:35动物植物
饱和土壤可能会影响为应对气候变化而种植的幼树的生存

The saturated soil conditions predicted to result from increased rainfall in the UK's upland regions could have a knock-on effect on the ambition to create more woodland in the fight against climate change, a new study has found.

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2024-05-14 17:40:41动物植物
V3玉米播种间覆盖作物收获效益

Research published in the journal Weed Science shows that drill-interseeded cover crops into vegetative growth stage 3 (V3) corn performs well in Northeast U.S. production regions. The paper is titled "Light partitioning strategies impact relative fi

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2024-05-14 16:50:30动物植物
研究揭示了沙漠绿洲农田土壤碳和养分储量的变化

The arid desert oasis is an important agricultural production base in northwestern China, and desert reclamation is the main reason for its continuous expansion. However, the effects of long-term conventional agricultural practices on soil carbon and nutr

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