2024-05-28 10:54:50动物植物
研究人员重建了曾经在新西兰岛屿上漫游的已灭绝的不会飞的鸟类的基因组

A team of evolutionary biologists at Harvard University, working with colleagues from the Max Planck Institute for Biological Intelligence, East Carolina University, Osaka University and the University of Toronto, has reconstructed the genome of an extinc

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2024-05-28 10:43:00动物植物
新研究发现RNA上的微小靶点可以缩短炎症

UC Santa Cruz researchers have discovered a peptide in human RNA that regulates inflammation and may provide a new path for treating diseases such as arthritis and lupus. The team used a screening process based on the powerful gene-editing tool CRISPR to

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2024-05-28 10:32:16动物植物
你在穿的每件衣服上都会留下“微生物指纹”,这可以帮助法医科学家破案

When you think of a criminal investigation, you might picture detectives meticulously collecting and analyzing evidence found at the scene: weapons, biological fluids, footprints and fingerprints. However, this is just the beginning of an attempt to recon

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2024-05-28 10:20:30动物植物
研究人员认为,为野生动物保护设定最低目标不包括恢复和生态系统管理

Although the grizzly is featured prominently on the California state flag, the golden bear has been extinct in the wild since the 1920s.

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2024-05-28 10:06:26动物植物
新化石为“单孔虫时代”提供了证据

Published today in the Alcheringa: An Australasian Journal of Palaeontology, evidence of an "Age of Monotremes" has been unearthed by a team of Australian scientists at the Australian Museum (AM), Museums Victoria and Australian Opal Centre.

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2024-05-17 03:08:35动物植物
茉莉酸甲酯提高枇杷果实品质的糖代谢及基因表达动态研究

A research team investigated the dynamics of soluble sugars in "Zaozhong 6" loquat fruits following treatment with methyl jasmonate (MeJA). Their findings revealed that MeJA accelerates sugar accumulation and increases the sugar-acid ratio in fu

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2024-05-17 02:54:10动物植物
提高果树恢复力:揭示木本果树脱落的分子动力学

A research team has made significant strides in understanding the mechanisms of fruit abscission in woody fruit crops, an essential process affecting fruit yield and economic value. This review highlights key findings, such as the role of the IDA-HAE/HSL2

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2024-05-17 02:31:12动物植物
反思成熟:乙烯在草莓果实发育和成熟中的作用

A research team has discovered a potential role for ethylene in the maturation of strawberry fruits, specifically the true fruit—achenes—embedded in the fleshy receptacle. This finding challenges the traditional view that strawberries have a minimal depen

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2024-05-17 02:16:16动物植物
研究人员发布马拉维归化和入侵植物指南

CABI has published a "Guide to the Naturalized and Invasive Plants of Malawi"—a country home to the UNESCO World Heritage site, Lake Malawi, the fifth largest freshwater lake in the world by volume and home to about 700 species of cich

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2024-05-17 01:51:41动物植物
垃圾、蔓延和全球变暖如何影响密歇根州的蚊子季节

Not all of the quintessential characteristics of a Michigan summer are as pleasant as campfires, cookouts and baseball games. There are the mosquitoes, too.

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2024-05-17 01:39:38动物植物
研究表明,氮污染对混交林的危害较小

In a study published in the journal Plant and Soil, researchers from the Institute of Applied Ecology of the Chinese Academy of Sciences have shown that mixed larch and deciduous forests are more resistant to soil acidification—a decrease in soi

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2024-05-17 01:24:48动物植物
研究人员完成濒危植物湖南报春线粒体基因组分析

Primulina hunanensis is a perennial herb in the genus Primulina Hance of the family Gesneriaceae. It is very adaptable to low-light and barren cave environments, and is unique in its species evolution and environmental adaptation. P. hunanensis has beauti

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