Results 41 to 50 of about 5,057 (217)
Antifreeze Proteins and Their Practical Utilization in Industry, Medicine, and Agriculture
Antifreeze proteins (AFPs) are specific proteins, glycopeptides, and peptides made by different organisms to allow cells to survive in sub-zero conditions.
Azadeh Eskandari +3 more
doaj +1 more source
Diversity, Ecological Role and Biotechnological Potential of Antarctic Marine Fungi
The Antarctic Ocean is one of the most remote and inaccessible environments on our planet and hosts potentially high biodiversity, being largely unexplored and undescribed.
Stefano Varrella +5 more
doaj +1 more source
The gyrB gene is a useful phylogenetic marker for exploring the diversity of flavobacterium strains isolated from terrestrial and aquatic habitats in Antarctica [PDF]
Within the phylum Bacteroidetes, the gyrB gene, encoding for the B subunit of the DNA gyrase, has been used as phylogenetic marker for several genera closely related to Flavobacterium.
Peeters, Karolien, Willems, Anne
core +1 more source
Culturable heterotrophic bacteria from Potter Cove, Antarctica, and their hydrolytic enzymes production [PDF]
Affiliations of the dominant culturable bacteria isolated from Potter Cove, South Shetland Islands, Antarctica, were investigated together with their production of cold-active hydrolytic enzymes.
Mauro Tropeano +6 more
doaj +1 more source
Some Like It Hot –Structural Changes in Extremophile Rubredoxin at 120 °C
We reveal the high temperature crystal structure of a hyperthermophilic (Pyrococcus furiosus) rubredoxin at 393 K (120 °C), together with multiple complementary structures down to 100 K. The results are compared with molecular dynamics calculations. Significant changes in H‐bonding are observed.
Tzanko Doukov +4 more
wiley +2 more sources
Microbial acclimation to different temperature conditions can involve broad changes in cell composition and metabolic efficiency. A systems-level view of these metabolic responses in nonmesophilic organisms, however, is currently missing.
Keith Dufault-Thompson +4 more
doaj +1 more source
Disappearing Kilimanjaro snow—Are we the last generation to explore equatorial glacier biodiversity?
Glaciation accompanied our human ancestors in Africa throughout the Pleistocene. Regrettably, equatorial glaciers and snow are disappearing rapidly, and we are likely the last generation who will get to know these peculiar places. Despite the permanently
Krzysztof Zawierucha, Daniel H. Shain
doaj +1 more source
Although biogeochemical models designed to simulate carbon (C) and nitrogen (N) dynamics in high-latitude ecosystems incorporate extracellular parameters, molecular and biochemical adaptations of microorganisms to freezing remain unclear.
Ezekiel K. Bore +7 more
doaj +1 more source
Svalbard, situated in the high Arctic, is an important past and present coal mining area. Dozens of abandoned waste rock piles can be found in the proximity of Longyearbyen. This environment offers a unique opportunity for studying the biological control
Antonio García-Moyano +5 more
doaj +1 more source
Abiotic stresses, including low-temperature environments, adversely affect the structure, composition, and physiological activities of soil microbiomes.
Asfa Rizvi +4 more
doaj +1 more source

