Results 91 to 100 of about 2,695 (196)

Psychrophiles : from biodiversity to biotechnology /

open access: yes, 2008
The majority of the Earth's biosphere is cold and exposed to temperatures below 5°C throughout the year. Having evolved special mechanisms to overcome the life-endangering influence of low temperatures, psychrophiles, i.e.
Margesin, Rosa   +2 more
core  

Metagenomic Analysis of Low-Temperature Environments

open access: yes, 2017
The Earth’s permanently cold biosphere is known to harbour abundant microbial biomass and represents a rich resource for the discovery of novel cold-adapted microorganisms, many of which form part of the ‘microbial dark matter’ which cannot be analysed ...
Sjöling, Sara,   +7 more
core   +1 more source

Cold-Adapted Fungi: Goldmine of Biomolecules Applicable in Industry

open access: yesApplied Sciences
Fungi, which are widely distributed across the Earth, have successfully managed to colonize cold environments (e.g., polar regions, alpine ecosystems, and glaciers) despite the challenging conditions for life.
Iga Jodłowska, Aneta Monika Białkowska
doaj   +1 more source

Computer simulations explain the anomalous temperature optimum in a cold-adapted enzyme

open access: yesNature Communications, 2020
Enzymes from organisms inhabiting cold environments (psychrophiles) have adapted to catalyzing chemical reactions at near freezing temperatures. Here – using molecular dynamics simulations – the authors analyze cold adaptation of psychrophilic α-amylase ...
Jaka Sočan, Miha Purg, Johan Åqvist
doaj   +1 more source

Nieves penitentes are a new habitat for snow algae in one of the most extreme high-elevation environments on Earth

open access: yesArctic, Antarctic, and Alpine Research, 2019
Nieves penitentes are pinnacle-shaped ice structures found at high elevations in the dry Andes. Here we report, using molecular and microscopic approaches, the first description of snow algae communities inhabiting penitente ice at 5,277 m a.s.l ...
Lara Vimercati   +7 more
doaj   +1 more source

Psychrophilic yeasts and their biotechnological applications - A review [PDF]

open access: yes, 2015
More than 70% of earth’s surface is covered by cold ecosystems and these ecosystems have been colonized by a class of extremophilic microorganisms called as psychrophiles.
Singh, P   +6 more
core   +1 more source

Life in the cold biosphere: The ecology of psychrophile communities, genomes, and genes [PDF]

open access: yes, 2014
Thesis (Ph.D.)--University of Washington, 2014The prevalence of low temperature habitats on Earth makes the ecology of organisms adapted to low temperature environments (psychrophiles) an important area of research. Studies of low temperature ecosystems
Bowman, Jeff Shovlowsky
core  

Comparison of the mean compositional differences in the 66 membrane core proteins.

open access: yes, 2012
Changes are observed in the direction Mesophiles → Psychrophiles. Error bars represent the empirical standard deviations of the mesophile-psychrophile changes.
Steinar Thorvaldsen (110005)   +1 more
core   +1 more source

Psychrophiles: Ecological significance and potential industrial application

open access: yesSouth African Journal of Science, 2018
The bulk of earth’s biosphere is cold (5 °C) that sustains a broad diversity of microbial life by triggering physiological response(s) to ensure survival in cold and frozen ecosystems.
Amira Hamdan
doaj   +1 more source

Adattamento e acclimatazione a diverse temperature di lieviti psicrofili obbligati e facoltativi e di lieviti mesofili. Studio della produzione di acidi grassi polinsaturi omega-3 e omega-6 per via fermentativa. [PDF]

open access: yes, 2009
Adaptation and acclimation to different temperatures of obligate psychrophilic, facultative psychrophilic and mesophilic yeasts. Production of ω-3 and ω-6 polyunsaturated fatty acids by fermentative way.
Cordisco, Lisa <1979>
core   +1 more source

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