2024-05-09 18:41:00动物植物
新技术改变了单个细胞中蛋白质的研究方式

Researchers from Karolinska Institutet, together with Pixelgen Technologies, have developed and applied a technique that makes it possible to map proteins in individual cells in a completely new way. Not only is it now possible to measure the amount of pr

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2024-05-09 18:26:27动物植物
古代格拉斯哥虾化石的发现揭示了新物种

A short but robust little shrimp may have died out over 330 million years ago during the Carboniferous period, but the rare Scottish shellfish has been revitalized as a new species to science and as a Glaswegian.

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2024-05-09 18:15:34动物植物
研究精确定位海星胚胎对压力的细胞反应

An international team of scientists has discovered a new cellular mechanism that explains how cells can adapt to pressure changes during tissue growth by packing themselves into a unique shape.

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2024-05-09 18:03:14动物植物
科学家在昆士兰州发现了古老的濒危七嘴鱼,位于其先前已知范围以北1400公里处

The Australian brook lamprey (Mordacia praecox) is part of a group of primitive jawless fish. It's up to 15 cm long, with rows of sharp teeth. Surprisingly, it doesn't use these teeth to suck blood like most lamprey species—it's non-parasitic.

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2024-05-09 17:51:57动物植物
Woodlice保持着摄入种子最小传播者的新纪录

Even bugs as small as woodlice can disperse seeds they eat, setting a new record for smallest animal recorded to do so. The Kobe University discovery underscores the crucial yet often overlooked role that small invertebrates play in ecosystems.

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2024-05-09 17:37:02动物植物
海洋细菌联合生产一种重要的维生素

A German-American research team led by microbiologist Dr. Gerrit Wienhausen from the University of Oldenburg (Germany) has come an important step closer to a better understanding of highly complex interactions between marine microorganisms. The researcher

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2024-05-09 17:24:37动物植物
MATE转运蛋白促进苦味皂苷从细胞质向液泡的转运

Domestic soybeans serve as an important source of healthy edible plant oil and high-quality plant protein in our food culture. In addition to the well-known components of oil (approximately 20%), protein (approximately 40%), and carbohydrates (approximate

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2024-05-09 17:12:37动物植物
酵母佐剂可以降低疫苗成本并提高可用性

Vaccines save lives, as proven during the recent pandemic, but one component of most vaccines—including the Novavax COVID-19 vaccine—goes unheralded: a molecule or other compound that primes the immune system to mount a more robust defense against infecti

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2024-05-09 17:02:05动物植物
研究发现,全球变暖可能会增加蚊子的栖息地

A research team at Los Alamos National Laboratory is using computer models to simulate how climate change could expand the geographical range in which mosquitoes live, which may cause an increase in mosquito-borne illness. The study was recently published

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2024-05-09 16:51:41动物植物
研究人员针对亚精胺生产对抗沙门氏菌新出现的耐药性

Food-borne diseases like typhoid, caused by Salmonella Typhimurium, are a severe threat to public health, especially in India. The indiscriminate use of antibiotics has allowed this bacterium to become resistant, posing a major hurdle in treating infectio

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2024-05-09 16:40:21动物植物
研究人员绘制肉鸡木胸综合征的解剖图

Each year, Delaware farms raise more than 240 million broiler chickens, the top agricultural commodity in the state with a $3.5 billion impact on the state's economy.

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2024-05-09 16:30:11动物植物
人类活动使科学家更难解读海洋的过去

New research shows human activity is significantly altering the ways in which marine organisms are preserved, with lasting effects that can both improve and impair the fossil record. The findings are published in the journal Biogeosciences.

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