2024-06-06 11:16:41动物植物
研究表明,rubisco因子的转基因表达提高了玉米的光合作用和抗寒性

Maize is one of the world's most widely grown crops and is essential to global food security. But like other plants, its growth and productivity can be limited by the slow activity of Rubisco, the enzyme responsible for carbon assimilation during photosy

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2024-06-06 11:03:33动物植物
染毒蛙为什么跳踢踏舞?

The toe tapping behavior of various amphibians has long attracted attention from researchers and pet owners. Despite being widely documented, the underlying functional role is poorly understood. In a new paper, researchers demonstrate that dyeing poison f

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2024-06-06 10:48:35动物植物
细菌模型有助于揭示我们的身体如何防止人口爆炸和癌症

For the size of any population to remain stable over time, its birth and death rates must be balanced. If the birthrate is too high, there could be a population explosion; if it is too low, the population will shrink. This kind of balance exists, for exam

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2024-06-06 10:35:24动物植物
GPT在农业方面的不准确可能导致作物损失和粮食危机

Dr. Asaf Tzachor, Founder of the Aviram Sustainability and Climate Program at Reichman University, along with researchers from the US, UK, Kenya, Nigeria, and Colombia, scrutinized the reliability of the information and professional advice provided by the

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2024-06-06 10:23:04动物植物
由于进化的优势,小鸟拥有各种各样的飞行方式

Small birds have explored a wide variety of styles of flight, ranging from hovering hummingbirds to bounding sparrows to soaring swifts and swallows. A new Cornell University study could explain why.

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2024-06-06 10:10:21动物植物
幼年棘冠海星威胁珊瑚礁行为的新见解

A new study by researchers from the University of Sydney provides new insights into the behavior of juvenile crown-of-thorns starfish (COTS), a significant contributor to coral reef devastation in the Indo-Pacific region. The research, published in Procee

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2024-06-06 09:56:57动物植物
科学家将灵长类动物与大脑较小的哺乳动物进行比较,以找出谁是最聪明的觅食者

Primates, including humans, have larger brains than most other mammals, but why? Scientists searching for the answer have long followed a trail pointing to diet—specifically fruit—as the reason for why primates evolved larger brains.

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2024-06-06 09:45:00动物植物
神秘珊瑚同步产卵的关键因素揭晓

Corals play an essential role in ocean ecosystems, and like many organisms, they are under threat from climate change and other human activities. To better protect coral, it's first necessary to understand them, in particular their reproductive life cycl

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2024-06-06 09:30:55动物植物
新的深度学习模型使用视频来测量胚胎发育

Research led by the University of Plymouth has shown that a new deep learning AI model can identify what happens and when during embryonic development, from video.

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2024-06-06 09:20:26动物植物
佛罗里达豪猪化石解决了1000万年来的棘手困境

There's a longstanding debate simmering among biologists who study porcupines. There are 16 porcupine species in Central and South America, but only one in the United States and Canada. DNA evidence suggests North America's sole porcupine belongs to a g

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2024-06-05 03:00:49前沿信息
结构工程用双功能磁铁矿纳米酶解锁强效肿瘤治疗

According to a study published in the Chemical Engineering Journal, a collaborative research team led by Prof. Wang Hui from the Hefei Institutes of Physical Science of the Chinese Academy of Sciences has developed magnetite nanozyme (MNZ) with dual enzym

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2024-06-05 02:46:59前沿信息
研究揭示了使用功能性磁性纳米团簇治疗败血症的有前景的技术

A research team has introduced a novel technology capable of removing inflammation-triggering agents in extracorporeal blood. The team, led by Professors Joo Hun Kang and Jinmyoung Joo in the Department of Biomedical Engineering at UNIST, in collaboration

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