2024-06-07 01:38:14动物植物
科学家开发新方法将基因与分子“开关”匹配

Scientists at La Jolla Institute for Immunology (LJI) have developed a new computational method for linking molecular marks on our DNA to gene activity. Their work may help researchers connect genes to the molecular "switches" that turn them on

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2024-06-07 01:25:07动物植物
推进杨树基因组学:几乎无缺口的基因组组装揭示了新的见解和应用

A research team has successfully assembled a nearly gap-free, telomere-to-telomere (T2T) genome of Populus ussuriensis, filling gaps present in the P. trichocarpa genome. Leveraging long-read sequencing, the team identified and annotated centromere region

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2024-06-07 01:10:11动物植物
气味检测犬比以前想象的更能识别气味分子

A study carried out by the University of Helsinki's DogRisk research group, the University of Eastern Finland and Wise Nose–Scent Discrimination Association in Finland investigated the threshold for scent detection in dogs.

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2024-06-07 00:59:21动物植物
昆虫粪便成为富含蛋白质的微藻的食物

As the demand for protein-rich food increases with population growth and rising awareness of nutrition and health, traditional animal and plant-based protein sources that require arable land or freshwater put significant pressure on land and resources. Th

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2024-06-07 00:46:31动物植物
很难找到皮肤化石,但一项罕见的发现揭示了从水到陆地进化的线索

Fossilized skin and other soft tissues are exceedingly rare, and it is only under special conditions that these rarest of fossils are preserved.

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2024-06-07 00:33:16动物植物
学生们表示,他们找到了一种“环保”的方法来诱捕和杀死日本甲虫

Aditya Prabhu loved eating the peaches off the tree in the backyard of his mom's house. The only problem was the plant produced only a few fruits a year because Japanese beetles in the hundreds would eat at the leaves, depleting the plant's energy to ma

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2024-06-07 00:19:39动物植物
新研究发现,海洋保护区与珍稀洄游鱼类的核心栖息地不一致

According to a new modeling study, 62% of Marine Protected Areas (MPAs) designated to protect rare migratory fish species are outside of their core habitats. The findings are published in the Journal of Applied Ecology.

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2024-06-07 00:06:18动物植物
科学家统计南极帝企鹅数量以调查影响种群数量的因素

Emperor penguins are an endangered species. Scientists are protecting the largest of all penguins by monitoring their numbers precisely and investigating which factors affect their population. A team led by researchers at Friedrich-Alexander-Universität E

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2024-06-06 23:54:31动物植物
研究人员发现hnRNPM保护细胞蛋白质生产的完整性

Researchers at Baylor College of Medicine and collaborating institutions have discovered that a protein called hnRNPM helps protect the integrity of the process cells use to make proteins. hnRNPM works by preventing the cell from making mistakes while it

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2024-06-06 23:40:16动物植物
对植物物种进行编目的研究人员正试图破解一些群体如此成功的原因

Irish researchers involved in cataloging the world's plant species are hunting for answers as to what makes some groups so successful.

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2024-06-06 23:27:07动物植物
新的研究方法:用显微镜探索食物的口感

A team led by Melanie Köhler and Veronika Somoza from the Leibniz-Institute for Food Systems Biology has presented a new research approach in the journal Nature Food. The perspectives article focuses on different ways to study the mouthfeel of fo

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2024-06-06 23:15:58动物植物
研究人员阐明了一种新型基因编辑工具“prime editor”的空间结构和分子机制

Joint research led by Yutaro Shuto, Ryoya Nakagawa, and Osamu Nureki of the University of Tokyo determined the spatial structure of various processes of a novel gene-editing tool called "prime editor." Functional analysis based on these structur

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