搜索结果: 1-15 共查到“理学 identified”相关记录32条 . 查询时间(0.043 秒)
Anew genetic variant that protects against Alzheimer’s disease has been identified by an international team led by Harvard Medical School investigators at Massachusetts General Hospital and Massachuse...
A newly identified stem cell regulator enables lifelong sperm production（图）
干细胞调节器 干细胞更新因子 细胞工程
2023/7/10
Unlike women, who are born with all the eggs they’ll ever have, men can continue to produce sperm throughout their adult lives. To do so, they require a constant renewal of spermatogonial stem cells, ...
Newly identified softshell turtle lived alongside T. rex and Triceratops（图）
软壳龟 霸王龙 三角龙 白垩纪末期
2023/7/11
Anewly described softshell turtle that lived in North Dakota 66.5 million years ago at the end of the Cretaceous Period, just before the end-Cretaceous mass extinction, is one of the earliest known sp...
Open-Bud Duplicate Loci Are Identified as MML10s, Orthologs of MIXTA-Like Genes on Homologous Chromosomes of Allotetraploid Cotton
棉花 开发花蕾 ob1基因
2024/5/17
通过图位克隆鉴定了控制开发花蕾的ob1基因，是位于D13染色体上的MIXTA-like MYB基因，解释了ob2位点的因果变异。运用全基因组转录组分析技术，发现ob突变体中部分MYB基因和细胞壁生物发生、毛状体分化、细胞分裂素信号转导和细胞分裂的相关基因受到抑制，花瓣生长可能因此受到抑制。
Triantha occidentalis First new carnivorous plant identified by botanists in 20 years
carnivorous plant phosphatase insects west coast
2021/8/10
The delicate stalk and pretty white flowers of Triantha occidentalis may seem like the perfect place to perch if you're an insect, but get trapped in its sticky hairs and it will suck the nutrients fr...
Key switchgrass genes identified—could mean better biofuels ahead（图）
switchgrass genes identified biofuels ahead
2021/3/5
Biologists believe they are one step closer to a long-held goal of making a cheap, widely available plant source for energy and fuel. One of the next big weapons in the battle against climate change m...
A fertilized human egg develops into multiple tissues, organs and about 200 distinct cell types. Each cell type has the same genes, but they are expressed differently during development and in mature ...
Drought identified as key to severity of West Nile virus epidemics
Drought identifiedy West Nile virus epidemics
2017/2/16
A study led by UC Santa Cruz researchers has found that drought dramatically increases the severity of West Nile virus epidemics in the United States, although populations affected by large outbreaks ...
Human Aichi Virus Atomic Structure Identified by IBP And STRUBI Scientists（图）
Human Aichi Virus Atomic Structure IBP And STRUBI Scientists
2016/9/12
Using cryo-electron microscopy, an international group of scientists has solved the atomic structure of the human aichi virus (AiV), a rather unusual but poorly characterized picornavirus that is very...
As one of the most abundant organic compounds on the planet, methanol occurs naturally in the environment as plants release it as they grow and decompose. It is also found in the ocean, where it is a ...
Mother-of-pearl’s genesis identified in mineral’s transformation
Mother-of-pearl mineral transformation
2015/11/12
How nature makes its biominerals — things like teeth, bone and seashells — is a playbook scientists have long been trying to read.Among the most intriguing biominerals is nacre, or mother-of-pearl — t...
Overexpression of a Hyperpolarization-Activated Cation Current (Ih) Channel Gene Modifies the Firing Activity of Identified Motor Neurons in a Small Neural Network
gene expression neuronal network
2015/8/25
How the Mammoth Got its Wool: Genetic changes are identified that helped the woolly mammoth survive in the Arctic（图）
Mammoth Got its Wool Genetic changes identified woolly mammoth survive Arctic
2015/7/13
Evolutionary change in a gene resurrected in the lab from the extinct woolly mammoth altered the gene's temperature sensitivity and likely was part of a suite of adaptations that allowed the mammoth t...
Protein identified in certain microalgae changes conversation about climate change（图）
Protein identified microalgae changes conversation climate change
2015/6/18
Adrian Marchetti and his team of oceanographers in UNC-Chapel Hill’s College of Arts and Sciences have identified — for the first time — that a protein called proteorhodopsin could allow a major group...
Multiple Genes Related to Muscle Identified through a Joint Analysis of a Two-stage Genome-wide Association Study for Racing Performance of 1,156 Thoroughbreds
Single Nucleotide Polymorphism Estimated Breeding Value
2016/5/18
Thoroughbred, a relatively recent horse breed, is best known for its use in horse racing. Although myostatin (MSTN) variants have been reported to be highly associated with horse racing performance, t...