Results 61 to 70 of about 23,809 (299)

Thermophiles and Thermozymes [PDF]

open access: yes, 2019
Interest in the study of life in hot environments, both with respect to the inhabiting microorganisms and the enzymes they produce, is currently very high. The biological mechanisms responsible for the resistance to high temperatures are not yet fully understood, whereas thermostability is a highly required feature for industrial applications.
openaire   +3 more sources

Genome-Based Comparison of All Species of the Genus Moorella, and Status of the Species Moorella thermoacetica and Moorella thermoautotrophica

open access: yesFrontiers in Microbiology, 2020
Fermentation of gases provides a promising opportunity for the production of biochemicals from renewable resources, which has resulted in a growing interest in acetogenic bacteria.
Stephanie Redl   +9 more
doaj   +1 more source

GAL08, an Uncultivated Group of Acidobacteria, Is a Dominant Bacterial Clade in a Neutral Hot Spring

open access: yesFrontiers in Microbiology, 2022
GAL08 are bacteria belonging to an uncultivated phylogenetic cluster within the phylum Acidobacteria. We detected a natural population of the GAL08 clade in sediment from a pH-neutral hot spring located in British Columbia, Canada.
Ilona A. Ruhl   +10 more
doaj   +1 more source

Opposite effects of climate and land‐use/cover change on Mediterranean herpetofauna: Insights from the southern Apennines

open access: yesAnimal Conservation, EarlyView.
Climate change (CC) and land‐use/cover change (LUCC) are threatening species worldwide, with amphibians and reptiles being particularly vulnerable. In Cilento, a highly biodiverse Mediterranean area in the southern Appenine protected by a National Park and 30 Natura 2000 Network sites, 11 amphibians and 16 reptiles could disappear in the future ...
D. Biancolini, L. De Riso, A. Romano
wiley   +1 more source

Protein evolution speed depends on its stability and abundance and on chaperone concentrations. [PDF]

open access: yes, 2018
Proteins evolve at different rates. What drives the speed of protein sequence changes? Two main factors are a protein's folding stability and aggregation propensity. By combining the hydrophobic-polar (HP) model with the Zwanzig-Szabo-Bagchi rate theory,
Agozzino, Luca, Dill, Ken A
core   +1 more source

Insight Into Interactions of Thermoacidophilic Archaea With Elemental Sulfur: Biofilm Dynamics and EPS Analysis

open access: yesFrontiers in Microbiology, 2019
Biooxidation of reduced inorganic sulfur compounds (RISCs) by thermoacidophiles is of particular interest for the biomining industry and for environmental issues, e.g., formation of acid mine drainage (AMD).
Ruiyong Zhang   +9 more
doaj   +1 more source

Documenting microbial populations within the University of Alberta Meteorite Curation Facility using 16S rRNA gene sequencing: Implications for the curation of astromaterials

open access: yesMeteoritics &Planetary Science, EarlyView.
Abstract Meteorites are easily contaminated at the Earth's surface by microbial activity. Here, DNA extracts from two meteorite specimens and samples from curation laboratory surfaces are analyzed with amplicon sequencing, to understand microbial communities that contaminate meteorites and that may be resident in curation facilities.
Libby D. Tunney   +4 more
wiley   +1 more source

The first dipeptidyl peptidase III from a thermophile: Structural basis for thermal stability and reduced activity [PDF]

open access: yes, 2018
Dipeptidyl peptidase III (DPP III) isolated from the thermophilic bacteria Caldithrix abyssi (Ca) is a two-domain zinc exopeptidase, a member of the M49 family.
Abramić, Marija   +7 more
core   +2 more sources

Prediction of the Maximum Temperature for Life Based on the Stability of Metabolites to Decomposition in Water

open access: yesLife, 2015
The components of life must survive in a cell long enough to perform their function in that cell. Because the rate of attack by water increases with temperature, we can, in principle, predict a maximum temperature above which an active terrestrial ...
William Bains, Yao Xiao, Changyong Yu
doaj   +1 more source

Cellulosomics of the cellulolytic thermophile Clostridium clariflavum

open access: yesBiotechnology for Biofuels, 2014
BackgroundClostridium clariflavum is an anaerobic, thermophilic, Gram-positive bacterium, capable of growth on crystalline cellulose as a single carbon source. The genome of C. clariflavum has been sequenced to completion, and numerous cellulosomal genes
Lior Artzi   +5 more
semanticscholar   +1 more source

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