2024-07-04 13:50:26动物植物
研究揭示了伤人如何提高葡萄中的花青素

Anthocyanins are vital for plant defense, coloration, and attracting pollinators. They play a significant role in protecting plants from environmental stresses such as temperature fluctuations, drought, and pathogen attacks.

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2024-07-04 13:36:33动物植物
隐藏在我们DNA中的非洲故事

"Who are we and where do we come from?" This quintessential question has intrigued humanity for millennia. Currently, the "Out-of-Africa (OOA) theory" is prevailingly accepted regarding the origin of modern humans, as a line of evidenc

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2024-07-04 13:23:48动物植物
图形学习模块增强药物-靶标相互作用预测

The identification of drug-target Interactions (DTIs) represents a pivotal link in the process of drug development and design. It plays a crucial role in narrowing the screening range of candidate drug molecules, thereby facilitating the reuse of drug, re

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2024-07-04 13:12:39动物植物
(显然)相同的动物是如何成为完全不同的物种的

Logically speaking, you would think that animals who appeared to be the same—even if they were found in different parts of the world—would belong to the same species, and that they would share the same genome. However, our recent study has found that this

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2024-07-04 12:57:57动物植物
利用超声波成像技术对鲸鲨进行健康检查

An international team of researchers has discovered a new method of imaging free-swimming whale sharks using underwater ultrasound.

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2024-07-04 12:46:44动物植物
从太空到沼泽:人工智能方法以前所未有的准确度对红树林物种进行分类

Mangroves are crucial for biodiversity, climate change mitigation, and coastal protection but face threats from climate change and human activities. Traditional monitoring methods fall short in accurately capturing their complex features.

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2024-07-04 12:35:08动物植物
在亚马逊盆地发现一种新的食人鱼

Have you ever wondered what secrets the Amazon Basin holds beneath its murky waters? I'm Flavio Gallo Cardozo, a biologist from Bolivia, and I'm excited to share with you the journey of discovering a new piranha species, Serrasalmus magallanesi, from th

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2024-07-04 12:23:23动物植物
在某些情况下,土壤中更多的碳可以控制杂草

Cornell researchers have tested an ecological tool in the fight to control weeds in silage soybean and corn fields: adding carbon to soil in the form of sawdust and rye hay.

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2024-07-04 12:13:22动物植物
研究人员捕捉到前所未有的基因转录观点

Every living cell transcribes DNA into RNA. This process begins when an enzyme called RNA polymerase (RNAP) clamps onto DNA. Within a few hundred milliseconds, the DNA double helix unwinds to form a node known as the transcription bubble, so that one expo

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2024-07-04 11:59:49动物植物
新的信使核糖核酸技术将细胞变成持久的制药厂

A team of researchers has established a ribonucleic acid (RNA)-based method that drives cells in the body to produce therapeutic proteins and secrete them into the bloodstream. The approach could potentially extend the lifespan of drugs in the body, reduc

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2024-07-04 11:46:40动物植物
一项针对家庭宠物的研究发现,人类的哭声比猪更能让狗感到压力

Researchers at ELTE Department of Ethology in Budapest compared how companion dogs and companion miniature pigs from all over the world reacted to human emotional vocalizations. They found that both dogs and pigs differentiated between human crying (a neg

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2024-07-04 11:36:29动物植物
研究发现,蓝山雀和大山雀利用惊人的强大记忆来寻找食物

Blue and great tits recall what they have eaten in the past, where they found the food and when they found it, a new study shows. In the first experiment of its kind to involve wild animals, blue and great tits demonstrated 'episodic-like' memory to cop

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