搜索结果: 1-15 共查到“生物学 bacteria”相关记录96条 . 查询时间(0.12 秒)
Bioreactors harness bacteria to treat farm runoff（图）
生物反应器 细菌 农场径流
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2023/5/23
The runoff of fertilizers from farm fields affects water quality throughout the world. In the United States, fertilizer runoff sends large amounts of nitrate – a form of nitrogen – into watersheds suc...
MIT scientists discover new antiviral defense system in bacteria（图）
细菌 抗病毒 防御系统 原核生物 病毒蛋白
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2023/6/5
The following press release was issued today by the Broad Institute of MIT and Harvard.
How bacteria store information to kill viruses (but not themselves)（图）
细菌 基因工程 病毒
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2023/7/10
During the last few years, CRISPR has grabbed headlines for helping treat patients with conditions as varied as blindness and sickle cell disease. However, long before humans co-opted CRISPR to fight ...
Bacteria biochemistry controlled with insoluble material
不溶性物质 细菌生化 防污表面
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2023/5/23
Trevor Franklin, a doctoral student in Cornell’s Robert Frederick Smith School of Chemical and Biomolecular Engineering, was preparing a study about anti-fouling surfaces when he noticed something str...
Bacteria could extract elements for modern tech sustainably（图）
细菌 工程改造 稀土元素
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2023/5/23
Cornell researchers are engineering bacteria to solve challenges of extracting rare earth elements from ore; the substances are vital for modern life but refining them after mining is costly, harms th...
Bacteria may hold key for energy storage, biofuels
细菌 储能 生物燃料
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2023/5/23
Cornell bioengineer Buz Barstow, Ph.D. ’09, is trying to solve a big problem: How to build a low-cost, environmentally friendly and large-scale system for storing and retrieving energy from renewable ...
Drug-resistant bacteria found in the guts of lemurs who live around humans The more human interaction they had, the higher the proportion of resistant bugs
antibiotics resistance lemur gut microbiota
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2021/8/10
Researchers have found evidence for antibiotic resistance in the gut microbiomes of lemurs living close to humans. The more human contact they have, the more antibiotic resistance there is. Even capti...
New method opens the door to efficient genome writing in bacteria
bacterial cell editing bacterial genomes microbiome DNA sequencing ssDNA
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2021/8/6
Biological engineers have devised a way to program memories into bacterial cells by rewriting their DNA. The new DNA writing technique, which the researchers call HiSCRIBE, is much more efficient than...
Bacteria navigate on surfaces using a 'sense of touch'
pseudomonas aeruginosa cell inhibitors microbial
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2021/8/6
Researchers have characterized a mechanism that allows bacteria to direct their movement in response to the mechanical properties of the surfaces the microbes move on -- a finding that could help figh...
Researchers track how microbiome bacteria adapt to humans via transmission
intestinal bacteria spore gene sequencing intestinal bacterial transmission
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2021/8/6
New research has shed light on how transmission of gut bacteria influences its evolution and functions.
Littlest shop of horrors:Hungry green algae prefer to eat bacteria alive（图）
Hungry green algae eat bacteria alive
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2021/3/26
New U.S. National Science Foundation-funded research suggests that the ability of green algae to eat bacteria is more widespread than previously thought, a finding that could be important in envi...
How 'Iron Man' bacteria could help protect the environment（图）
Iron Man bacteria help protect environment
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2021/2/5
Researchers at Michigan State University have shown that microbes are capable of a feat that could help reclaim a valuable natural resource and soak up toxic pollutants.The U.S. Nationa...
Social bacteria build shelters using the physics of fingerprints（图）
Social bacteria shelters using physics of fingerprints
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2020/12/18
Forest-dwelling bacteria known for forming slimy swarms that prey on other microbes can also cooperate to construct mushroom-like survival shelters known as fruiting bodies when food is scarce.Now, a ...
Ocean virus hijacks carbon-storing bacteria（图）
Ocean virus hijacks carbon-storing bacteria
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2020/6/5
Beneath the ocean's surface, a virus is hijacking the metabolism of one of the most abundant organisms on Earth.The marine cyanobacterium Prochlorococcus marinus is the dominant photosynthet...
Graphene underpins a new platform to selectively ID deadly strains of bacteria（图）
Graphene new platform selectively ID deadly strains of bacteria
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2020/3/27
Using a single atom-thick sheet of graphene to track the electric signals inherent in biological structures, a team led by Boston College researchers has developed a platform to selectively identify d...