Results 21 to 30 of about 5,105,198 (264)

Microorganisms from Antarctica: A Review of Their Potential in the Bioremediation of Hydrocarbon-Contaminated Soils [PDF]

open access: yesMicroorganisms
Antarctica’s extreme cryospheric conditions impose severe thermodynamic constraints on the natural attenuation of hydrocarbon pollutants. Despite the Antarctic Treaty System’s protections, the footprint of human logistics has left persistent reservoirs ...
Jaime Naranjo-Moran   +2 more
doaj   +2 more sources

Cold-Active Starch-Degrading Enzymes from a Cold and Alkaline Greenland Environment: Role of Ca2+ Ions and Conformational Dynamics in Psychrophilicity [PDF]

open access: yesBiomolecules
Cold-active enzymes hold promise for energy-efficient processes. Amylases are widely used in household and industrial applications, but only a few are cold-active.
Malthe Kjær Bendtsen   +16 more
doaj   +2 more sources

Bacterial Diversity and Bioprospecting for Cold-Active Hydrolytic Enzymes from Culturable Bacteria Associated with Sediment from Nella Fjord, Eastern Antarctica

open access: yesMarine Drugs, 2011
The diversity and cold-active hydrolytic enzymes of culturable bacteria associated with sandy sediment from Nella Fjord, Eastern Antarctica (69°22′6″ S, 76°21′45″ E) was investigated. A total of 33 aerobic heterotrophic bacterial strains were isolated at
Bo Chen   +3 more
doaj   +3 more sources

Biotechnological Aspects of Cold-Active Enzymes

open access: yes, 2017
Cold-adapted enzymes produced by organisms inhabiting permanently low temperature environments are typically characterized by a high activity at low to moderate temperatures and a poor thermal stability.
M. Barroca   +3 more
semanticscholar   +2 more sources

Proteolytic, Lipolytic and Amylolytic Bacteria Reservoir of Turkey; Cold-Adaptive Bacteria in Detergent Industry

open access: yesJournal of Pure and Applied Microbiology, 2020
Enzymes which would be active in cold conditions can be used in a wide range of fields from molecular biology to detergent industry due to their low processing capacity and high activity.
Muslu Selman   +4 more
doaj   +2 more sources

Selection of Psychrotolerant Microorganisms Producing Cold-Active Pectinases for Biotechnological Processes at Low Temperature [PDF]

open access: yesFood Technology and Biotechnology, 2011
In winemaking, low temperatures are favourable for the production and retention of flavour and colour components, requiring the use of cold-active enzymes.
María S. Cabeza   +5 more
doaj   +1 more source

Pseudomonas strains from the Livingston Island, Antarctica: a source of cold-active hydrolytic enzymes [PDF]

open access: yes, 2023
Pseudomonas spp. is considered one of the most successful bacterial genera due to its plasticity and metabolic versatility, which has allowed it to colonize different ecosystems, including Antarctica.
Acevedo Barrios, Rosa Leonor   +8 more
core   +1 more source

Psychrophilic enzymes: strategies for cold-adaptation. [PDF]

open access: yes, 2023
peer reviewedPsychrophilic organisms thriving at near-zero temperatures synthesize cold-adapted enzymes to sustain cell metabolism. These enzymes have overcome the reduced molecular kinetic energy and increased viscosity inherent to their environment and
Feller, Georges, Collins, Tony
core   +2 more sources

Antarctic bacterial isolates that produce cold-active extracellular proteases at low temperature but are active and stable at high temperature [PDF]

open access: yesPolar Research, 2011
We report the isolation and identification of bacteria that produce extracellular cold-active proteases, obtained from water samples collected near the Uruguayan Antarctic Base on King George Island, South Shetlands.
Cecilia Martínez-Rosales   +1 more
doaj   +1 more source

Culturable Bacterial Isolates from Arctic Soil shows High Biotechnological Potential

open access: yesJournal of Pure and Applied Microbiology, 2022
Polar microbiology remains as the most fascinating area of research which mainly focuses on exploration of psychrophilic organisms for having their cold-active enzymes of biotechnological potential.
Md. Raihan Uddin   +2 more
doaj   +1 more source

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