Results 91 to 100 of about 17,622 (218)

A molecular perspective on the limits of life: Enzymes under pressure [PDF]

open access: yes, 2016
From a purely operational standpoint, the existence of microbes that can grow under extreme conditions, or "extremophiles", leads to the question of how the molecules making up these microbes can maintain both their structure and function. While microbes
Bartlett, D. H.   +5 more
core   +2 more sources

Developing Genetic Tools for Geobacillus [PDF]

open access: yes, 2014
Bacillus and Geobacillus are the primary bacterium used in biotechnology industries due to their ability to excrete extracellular materials such as proteins, enzymes and other byproducts.
Artale, Brittany
core   +2 more sources

Screening and characterization of thermostable enzyme-producing bacteria from selected hot springs of Ethiopia

open access: yesMicrobiology Spectrum
Hot springs are potential sources of diverse arrays of microbes and their thermostable hydrolytic enzymes. Water and sediment samples were collected from three hot springs of Ethiopia and enriched on nutrient and thermus agar media to isolate pure ...
Meseret Guta   +3 more
doaj   +1 more source

Regulation of Multiple Carbon Monoxide Consumption Pathways in Anaerobic Bacteria

open access: yesFrontiers in Microbiology, 2011
Carbon monoxide (CO), well known as a toxic gas, is increasingly recognized as a key metabolite and signaling molecule. Microbial utilization of CO is quite common, evidenced by the rapid escalation in description of new species of CO-utilizing bacteria ...
Stephen M. Techtmann   +5 more
doaj   +1 more source

THE CURRENT STATE OF GENETIC AND METABOLIC ENGINEERING OF Geobacillus BACTERIA AIMED AT THE PRODUCTION OF ETHANOL AND ORGANIC ACIDS

open access: yesВавиловский журнал генетики и селекции, 2015
Thermophilic bacteria are extensively used in biotechnology. Species of the genus Geobacillus rank among the most promising ones. Current methods of the genetic and metabolic engineering of these microorganisms are considered.
A. S. Rozanov   +3 more
doaj  

Taxonomic Diversity and Antimicrobial Potential of Thermophilic Bacteria from Two Extreme Algerian Hot Springs

open access: yesMicroorganisms
This study investigated thermophilic bacterial communities from two Algerian hot springs: Hammam Debagh (94–98 °C), recognized as the second hottest spring in the world, and Hammam Bouhadjar (61–72 °C), one of the hottest in northwest Algeria.
Marwa Aireche   +11 more
doaj   +1 more source

Evidence for horizontal gene transfer of anaerobic carbon monoxide dehydrogenases

open access: yesFrontiers in Microbiology, 2012
Carbon monoxide (CO) is commonly known as a toxic gas, yet it is used by both aerobic and anaerobic bacteria and many archaea. In this study, we determined the prevalence of anaerobic carbon monoxide dehydrogenases (anaerobic CODHs, or [Ni,Fe]-CODHs) in ...
Stephen eTechtmann   +4 more
doaj   +1 more source

Viral Diversity Threshold for Adaptive Immunity in Prokaryotes [PDF]

open access: yes, 2012
Bacteria and archaea face continual onslaughts of rapidly diversifying viruses and plasmids. Many prokaryotes maintain adaptive immune systems known as clustered regularly interspaced short palindromic repeats (CRISPR) and CRISPR-associated genes (Cas ...
Gilmore, Michael S.   +4 more
core   +1 more source

Dark matter in archaeal genomes: a rich source of novel mobile elements, defense systems and secretory complexes [PDF]

open access: yes, 2014
International audienceMicrobial genomes encompass a sizable fraction of poorly characterized, narrowly spread fast-evolving genes. Using sensitive methods for sequences comparison and protein structure prediction, we performed a detailed comparative ...
David Prangishvili   +5 more
core   +2 more sources

Thermophiles

open access: yes, 1999
El auto de este capítulo González Grau, Juan Miguel pertenece actualmente al Instituto de Recursos Naturales y Agrobiología de Sevilla-CSIC Among the extremophiles, one important group of microorganisms are those able to grow at exceptionally high temperatures.
openaire   +2 more sources

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