Results 21 to 30 of about 189,516 (294)

High-Up: A Remote Reservoir of Microbial Extremophiles in Central Andean Wetlands [PDF]

open access: yes, 2015
The Central Andes region displays unexplored ecosystems of shallow lakes and salt flats at mean altitudes of 3700 m. Being isolated and hostile, these so-called “High-Altitude Andean Lakes” (HAAL) are pristine and have been exposed to little human ...
Albarracín, Virginia Helena   +7 more
core   +6 more sources

Development of an improved Pseudoalteromonas haloplanktis TAC125 strain for recombinant protein secretion at low temperature [PDF]

open access: yes, 2008
Background: In a previous paper, we reported the accomplishment of a cold gene-expression system for the recombinant secretion of heterologous proteins in Pseudoalteromonas haloplanktis TAC125.
CIRULLI C.   +3 more
core   +1 more source

Bacteria Associated with Marine Benthic Invertebrates from Polar Environments: Unexplored Frontiers for Biodiscovery?

open access: yesDiversity, 2018
The ecological function of bacteria-invertebrate interactions in Polar areas remains poorly understood, despite increasing evidence that microbial metabolites may play pivotal roles in host-associated chemical defense and in shaping the symbiotic ...
Angelina Lo Giudice, Carmen Rizzo
doaj   +1 more source

Screening and isolation of cold-adapted cellulose degrading bacterium: A candidate for straw degradation and De novo genome sequencing analysis

open access: yesFrontiers in Microbiology, 2023
Degradation of crop straw in natural environment has been a bottleneck. There has been a recent increase in the exploration of cold-adapted microorganisms as they can solve the problem of corn straw degradation under low temperatures and offer new ...
Zhigang He   +9 more
doaj   +1 more source

Airborne bacterial populations above desert soils of the McMurdo Dry Valleys, Antarctica [PDF]

open access: yes, 2014
Bacteria are assumed to disperse widely via aerosolized transport due to their small size and resilience. The question of microbial endemicity in isolated populations is directly related to the level of airborne exogenous inputs, yet this has proven hard
Bottos, Eric M.   +4 more
core   +2 more sources

Alkane hydroxylase genes in psychrophile genomes and the potential for cold active catalysis. [PDF]

open access: yes, 2014
BackgroundPsychrophiles are presumed to play a large role in the catabolism of alkanes and other components of crude oil in natural low temperature environments.
Bowman, Jeff S, Deming, Jody W
core   +2 more sources

Cold adaptation strategy of psychrophilic bacteria: an in-silico analysis of isocitrate dehydrogenase [PDF]

open access: yesSystems Microbiology and Biomanufacturing, 2021
Non-specific electrostatics is crucial for structure and stability; recently, it has been argued that psychrophilic proteins may also utilize specific electrostatic interactions. Do psychrophilic proteins increase the number of salt bridges for cold adaptation?
Debanjan Mitra   +1 more
openaire   +1 more source

Genomic and Metabolomic Analysis of Antarctic Bacteria Revealed Culture and Elicitation Conditions for the Production of Antimicrobial Compounds

open access: yesBiomolecules, 2020
Concern about finding new antibiotics against drug-resistant pathogens is increasing every year. Antarctic bacteria have been proposed as an unexplored source of bioactive metabolites; however, most biosynthetic gene clusters (BGCs) producing secondary ...
Kattia Núñez-Montero   +5 more
doaj   +1 more source

RNA interference in marine and freshwater sponges [PDF]

open access: yes, 2011
Background: The marine sponge Tethya wilhelma and the freshwater sponge Ephydatia muelleri are emerging model organisms to study evolution, gene regulation, development, and physiology in non-bilaterian animal systems. Thus far, functional methods (i.e.,
Cieniewicz, Brandon   +12 more
core   +1 more source

Potentials and limitations of cold-adapted hydrogen producing bacteria: A mini review

open access: yesAfrican Journal of Clinical and Experimental Microbiology, 2023
Low-temperature bacteria have potential to produce biohydrogen and are often considered a potential renewable energy generator for the future. However, the bacteria have presented poor hydrogen yield due to slow metabolic rate and prolonged lag phase often caused by their restricted growth temperature limit.
Mohammed, A.   +5 more
openaire   +2 more sources

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