Results 71 to 80 of about 5,011 (218)

Using extremophile samples to determine the possibility for life on Mars

open access: yes, 2021
Extremophile organisms are uniquely suited to survive under extreme conditions, such as extreme cold or heat, radical pressure changes, high levels of radioactivity, and many other conditions. Extremophile samples collected from Yellowstone National Park’
VanAken, Michayla, Jarabek, Alyssa
core   +1 more source

The Lord of the Rings: Cysteine bonds crosslink the tail of siphovirus

open access: yesProtein Science, Volume 35, Issue 10, October 2026.
Abstract Long, non‐contractile tails composed of helical hexameric protein repeats that assemble into continuous tubular structures characterize siphoviruses. The siphovirus tail tube protein gp39 contains two cysteine residues per monomer. Cryo‐electron microscopy revealed that these cysteines are oriented toward the interface between the rings, which
Simona Povilonienė   +9 more
wiley   +1 more source

SnapShot: Microbial Extremophiles

open access: yesCell, 2020
Extremophiles are remarkable examples of life's resilience, thriving in hot springs at boiling temperatures, in brine lakes saturated with salt, and in the driest deserts. We review the biogeography, currently known limits of life, and molecular adaptations to extremes. See the online interactive map for additional detail on biogeography, environmental
Amy K, Schmid   +2 more
openaire   +2 more sources

Isolation and characterization of extremophile bacteria for hydrolytic enzyme production from Waepella Hot Spring, Sinjai, Indonesia. [PDF]

open access: yes, 2022
Extremophiles are organisms that have adapted to live in extreme environments. Therefore, they have huge potential for various industrial applications, specifically enzyme production.
Putra, Reski Praja   +3 more
core  

Synergistic effects of drought and heat stress on Medicago truncatula: understanding growth response and photosynthetic mechanisms

open access: yesPhotosynthetica
Drought and heat stress significantly threaten forage crop development and photosynthetic activity in the Mediterranean region. This study investigated the physiological responses and photosynthetic activity of two Medicago truncatula lines TN6.18 and ...
N. Ressaissi   +7 more
doaj   +1 more source

Systems Biology of Cold Adaptation in the Polyextremophilic Red Alga Galdieria sulphuraria

open access: yesFrontiers in Microbiology, 2019
Rapid fluctuation of environmental conditions can impose severe stress upon living organisms. Surviving such episodes of stress requires a rapid acclimation response, e.g., by transcriptional and post-transcriptional mechanisms.
Alessandro W. Rossoni   +1 more
doaj   +1 more source

De Novo Autogenic Engineered Living Functional Materials

open access: yesAdvanced Materials, Volume 38, Issue 52, 16 September 2026.
A versatile platform for de novo autogenic engineered living materials is presented, leveraging protein mining, computational modeling, and synthetic biology. By reprogramming the Escherichia coli curli machinery with β‐solenoid proteins from non‐model bacteria, macroscopic biomaterials with enhanced mechanical properties, UV‐C irradiation protection ...
Hoda M. Hammad   +9 more
wiley   +1 more source

Nonsterile Cultivation of the Thermophilic Cyanobacterium Parathermosynechococcus lividus PCC 6715 in a Floating Light Ball Reactor (FLBR) on 53‐L Scale for Zeaxanthin Production

open access: yesChemFoodChem, Volume 2, Issue 3, September 2026.
We demonstrate cultivation of the thermophilic cyanobacterium Parathermosynechococcus lividus PCC 6715 at 40–55°C and 4 × 53 L scale using a Floating Light Ball Reactor (FLBR). The system enabled continuous illumination, non‐sterile operation with low contamination, flexible handling, and zeaxanthin production of 1.4–2.0 mg g−1, supporting future ...
Mutlu Yildirim   +12 more
wiley   +1 more source

Rate and Extent of Growth of a Model Extremophile, Archaeoglobus fulgidus, Under High Hydrostatic Pressures

open access: yes, 2020
International audienceHigh hydrostatic pressure (HHP) batch cultivation of a model extremophile, Archaeoglobus fulgidus type strain VC-16, was performed to explore how elevated pressures might affect microbial growth and physiology in the deep marine ...
Oliver, Gina, C.   +4 more
core   +1 more source

Biotechnology for mechanisms that counteract salt stress in extremophile species: A genome-based view [PDF]

open access: yes, 2013
Molecular genetics has confirmed older research and generated new insights into the ways how plants deal with adverse conditions. This body of research is now being used to interpret stress behavior of plants in new ways, and to add results from most ...
RA Bressan   +17 more
core   +2 more sources

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