Results 61 to 70 of about 6,892 (190)

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

Structural and functional insights into extreme thermal stability and activity of two GH12 domains of a multidomain glycosidase from a hyperthermophilic euryarchaeon

open access: yesThe FEBS Journal, EarlyView.
The multidomain glycosidase MDG from the hyperthermophilic euryarchaeon Thermococcus sp. contains five protein domains: three catalytic domains (GH5, GH12‐1, and GH12‐2) and two cellulose‐binding modules (CBM2). In this study, the GH12‐1 and GH12‐2 domains were individually purified and biochemically characterized.
Kseniya S. Zayulina   +11 more
wiley   +1 more source

Of sequence and structure: Strategies of protein thermostability in evolutionary perspective [PDF]

open access: yesarXiv, 2004
In this work we employ various methods of analysis (unfolding simulations and comparative analysis of structures and sequences of proteomes of thermophilic organisms) to show that organisms can follow two major strategies of thermophilic adaptation: (i) General, non-specific, structure-based, when proteomes of certain thermophilic organisms show ...
arxiv  

Distribution, abundance, and diversity patterns of the thermoacidophilic Deep-sea Hydrothermal Vent Euryarchaeota 2 (DHVE2).

open access: yesFrontiers in Microbiology, 2012
Cultivation-independent studies have shown that taxa belonging to the Deep-sea Hydrothermal Vent Euryarchaeota 2 (DHVE2) lineage are widespread at deep-sea hydrothermal vents.
Gilberto E Flores   +3 more
doaj   +1 more source

pH Threshold Impacts Chalcopyrite Bioleaching Dynamics for the Extreme Thermoacidophile Sulfurisphaera ohwakuensis

open access: yesBiotechnology and Bioengineering, Volume 122, Issue 5, Page 1165-1173, May 2025.
Chalcopyrite bioleaching by the extreme thermoacidophile, Sulfurisphaera ohwakuensis. ABSTRACT The extremely thermoacidophilic archaeon Sulfurisphaera ohwakuensis served as the basis for probing how initial pH (pHinitial) affects copper mobilization from chalcopyrite. Screening of small‐scale cultures (75 mL) at 75°C revealed that ~pH 3.0 was a maximal
Daniel J. Willard   +3 more
wiley   +1 more source

Brewer's spent grain: Unveiling innovative applications in the food and packaging industry

open access: yesComprehensive Reviews in Food Science and Food Safety, Volume 24, Issue 3, May 2025.
Abstract Brewer's spent grain, a byproduct of beer brewing, is often discarded as waste, leading to environmental concerns. However, the growing interest in sustainability and the circular bioeconomy has prompted research into its use in food and packaging industries.
Pramod Aradwad   +4 more
wiley   +1 more source

A Survey of Protein Structures from Archaeal Viruses

open access: yesLife, 2013
Viruses that infect the third domain of life, Archaea, are a newly emerging field of interest. To date, all characterized archaeal viruses infect archaea that thrive in extreme conditions, such as halophilic, hyperthermophilic, and methanogenic ...
Nikki Dellas   +2 more
doaj   +1 more source

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

Simulated climate change impacts health, growth, photosynthesis, and reproduction of high‐elevation epiphytic lichens

open access: yesEcosphere, Volume 16, Issue 4, April 2025.
Abstract Epiphytic lichens are especially threatened by accelerated climatic change at high elevations. All lichens are sensitive to atmospheric conditions. Treelines constrain epiphyte ability to migrate upward to follow suitable conditions. Thus, acclimation to changing conditions will likely determine their survival.
Fiona Ruth Worthy   +8 more
wiley   +1 more source

Entropic stabilization of proteins and its proteomic consequences [PDF]

open access: yes, 2005
We report here a new entropic mechanism of protein thermostability due to residual dynamics of rotamer isomerization in native state. All-atom simulations show that Lysines have much greater number of accessible rotamers than Arginines in folded states of proteins.
arxiv   +1 more source

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