2024-09-07 20:22:25动物植物
分子印迹聚合物有助于消除烟雾污染葡萄酒的臭味

Wildfires can damage crops, even if flames come nowhere near the plants. One outcome can be an unpleasant flavor and smell of wine that is made from grapes exposed to smoke. But researchers report in the Journal of Agricultural and Food Chemistry that the

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2024-09-07 20:09:53动物植物
光活化聚合方法为细胞内应用开辟了新的可能性

Synthetic polymers play a crucial role in cell biology, serving as delivery vehicles for DNA and drugs, acting as fluorescent probes for cellular sensing, functioning as bioinks for tissue engineering, and mimicking biological functionality (e.g., artific

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2024-09-07 19:55:28动物植物
在北冰洋深处的微生物中发现了有前景的抗生素候选物

Antibiotics are the linchpin of modern medicine: without them, anyone with open wounds or needing to undergo surgery would be at constant risk of dangerous infections. Yet we continue to face a global antibiotics crisis, as more and more resistant strains

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2024-09-07 19:44:05动物植物
AI工具精确地绘制细胞代谢图

Understanding how cells process nutrients and produce energy—collectively known as metabolism—is essential in biology. Modern biology generates large datasets on various cellular activities, but integrating and analyzing the vast amounts of data on cellul

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2024-09-07 19:30:39动物植物
增强微生物记忆,更好地向上循环多余的CO;

While some microbes can make people sick or spoil food, others are critical for survival. These tiny organisms can also be engineered to make specific molecules. Researchers reporting in ACS Sustainable Chemistry & Engineering have rewired one such mi

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2024-09-07 19:17:10动物植物
科学家发现在基因转录和巨噬细胞功能激活中起关键作用的分子机制

As the largest variant of the histone H2A family, macroH2A plays significant regulatory roles in various processes such as X-chromosome inactivation, embryonic development, cellular metabolism, and tumorigenesis due to its unique linker and macro domains.

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2024-09-07 19:02:27动物植物
研究发现,热浪会削弱大黄蜂探测花香的能力

Climate change is affecting ecosystems in many different ways. One of its consequences is increasingly longer and more intense periods of heat, which affect essential natural processes—such as pollination. A team of researchers from Julius-Maximilians-Uni

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2024-09-07 18:49:48动物植物
埋在4000万年前琥珀中的真菌蚊子是一种罕见的宝石

A Danish amber collector's find upon a wild North Sea shore in the 1960's has proved to be of great and surprising significance. After having thoroughly examined the roughly 40-million-year-old piece of amber, University of Copenhagen researchers have d

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2024-09-07 18:39:09动物植物
关于蚊子如何交配的新发现可能有助于对抗疟疾

A high-pitched buzzing sound in your ear is an unmistakable sign that a female mosquito is out on the hunt—for they, not males, drink blood. Hearing that tone might make you turn to try to swat the pest. But for a male mosquito, that tone means it's time

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2024-09-07 18:24:48动物植物
研究人员在水稻中鉴定出低血糖指数和高蛋白的基因

A team of researchers at the International Rice Research Institute (IRRI) has identified genes and markers responsible for low glycemic index (GI) and high protein content in rice, using genetics and artificial intelligence classification methods.

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2024-09-07 18:11:05动物植物
生物多样性丧失:许多环境相关学科的学生部分不了解其原因

As far as the causes of global biodiversity loss are concerned, there are evidently perception gaps among students of environment-related subjects worldwide, as a survey conducted by Goethe University Frankfurt with more than 4,000 students from 37 countr

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2024-09-07 18:00:15动物植物
一群织布鸟被发现有自己独特的筑巢风格

A team of biologists in the U.K. and Canada has found that at least one type of bird has its own distinct nest building style. In their study, published in the journal Science, the group conducted a two-year study of nest-building by sparrow weavers in th

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