Results 1 to 10 of about 4,328,067 (203)

Cold-Active Enzymes and Their Potential Industrial Applications—A Review [PDF]

open access: yesMolecules, 2022
More than 70% of our planet is covered by extremely cold environments, nourishing a broad diversity of microbial life. Temperature is the most significant parameter that plays a key role in the distribution of microorganisms on our planet.
Burhan Hamid   +10 more
doaj   +4 more sources

Taking Advantage of Promiscuity of Cold-Active Enzymes

open access: yesApplied Sciences, 2020
Cold-active enzymes increase their catalytic efficiency at low-temperature, introducing structural flexibility at or near the active sites. Inevitably, this feat seems to be accompanied by lower thermal stability.
Sondavid K. Nandanwar   +3 more
doaj   +4 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

Cold Adaptation Strategies and the Potential of Psychrophilic Enzymes from the Antarctic Yeast, Glaciozyma antarctica PI12

open access: yesJournal of Fungi, 2021
Psychrophilic organisms possess several adaptive strategies which allow them to sustain life at low temperatures between −20 to 20 °C. Studies on Antarctic psychrophiles are interesting due to the multiple stressors that exist on the permanently cold ...
Nur Athirah Yusof   +2 more
doaj   +1 more source

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

Crystal structure of a cold-active protease (Pro21717) from the psychrophilic bacterium, Pseudoalteromonas arctica PAMC 21717, at 1.4 Å resolution: Structural adaptations to cold and functional analysis of a laundry detergent enzyme. [PDF]

open access: yesPLoS ONE, 2018
Enzymes isolated from organisms found in cold habitats generally exhibit higher catalytic activity at low temperatures than their mesophilic homologs and are therefore known as cold-active enzymes.
Ha Ju Park   +8 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

Protein surface softness is the origin of enzyme cold-adaptation of trypsin. [PDF]

open access: yesPLoS Computational Biology, 2014
Life has effectively colonized most of our planet and extremophilic organisms require specialized enzymes to survive under harsh conditions. Cold-loving organisms (psychrophiles) express heat-labile enzymes that possess a high specific activity and ...
Geir Villy Isaksen   +2 more
doaj   +1 more source

Cold-Active β-Galactosidases: Insight into Cold Adaptation Mechanisms and Biotechnological Exploitation

open access: yesMarine Drugs, 2021
β-galactosidases (EC 3.2.1.23) catalyze the hydrolysis of β-galactosidic bonds in oligosaccharides and, under certain conditions, transfer a sugar moiety from a glycosyl donor to an acceptor.
Marco Mangiagalli, Marina Lotti
doaj   +1 more source

Characterization of Two Unique Cold-Active Lipases Derived from a Novel Deep-Sea Cold Seep Bacterium

open access: yesMicroorganisms, 2021
The deep ocean microbiota has unexplored potential to provide enzymes with unique characteristics. In order to obtain cold-active lipases, bacterial strains isolated from the sediment of the deep-sea cold seep were screened, and a novel strain gcc21 ...
Chenchen Guo   +4 more
doaj   +1 more source

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