Results 71 to 80 of about 8,475 (199)

Bacterial sigma factors as targets for engineered or synthetic transcriptional control

open access: yesFrontiers in Bioengineering and Biotechnology, 2014
Sigma (σ) factors are the predominant constituents of transcription regulation in bacteria. σ factors recruit the core RNA polymerase (RNAP) to recognize promoters with specific DNA sequences. Recently engineering of transcriptional regulators has become
Lakshmi eTripathi   +2 more
doaj   +1 more source

Isolation, genome sequencing, assembly and annotation of THERMOPHILIC Geobacillus thermoleovorans CCB_US3_UF5 from Ulu Slim Hot Spring, Perak, Malaysia. [PDF]

open access: yes, 2011
Satu bakteria termofilik Geobacillus thermoleovorans CCB_US3_UF5 telah dipencil dari kolam air panas Ulu Slim, Perak, Malaysia. Untuk memahami kemandirian hidup G.
Muhd Sakaff, Muhd Khairul Luqman
core  

The enrichment of an alkaliphilic biofilm consortia capable of the anaerobic degradation of isosaccharinic acid from cellulosic materials incubated within an anthropogenic, hyperalkaline environment. [PDF]

open access: yes, 2015
Anthropogenic hyper-alkaline sites provide an environment that is analogous to proposed cementitious geological disposal facilities (GDF) for radioactive waste.
A. P. Laws   +46 more
core   +1 more source

Viruses Of Extreme Environments

open access: yesPostępy Mikrobiologii, 2019
Extremophilic viruses inhabit even the most extreme environments, such as underwater and terrestrial hydrothermal vents, deserts, subpolar areas, deep subsurface sediments, hypersaline environments, and alkaline lakes.
Wołącewicz Mikołaj   +3 more
doaj   +1 more source

DSOF: A Rapid Method to Determine the Abundance of Microalgae and Methanotrophic Bacteria in Coculture Using a Combination of Differential Sedimentation, Optical Density, and Fluorescence

open access: yesBioengineering
Cocultivation of microalgae and aerobic methanotrophs represents an emerging biotechnology platform to produce high-protein biomass, yet quantifying individual species in mixed cultures remains challenging.
Carlos Cartin-Caballero   +5 more
doaj   +1 more source

Extremophiles and Extremophilic Behaviour—New Insights and Perspectives

open access: yesLife
Extremophiles, throughout evolutionary time, have evolved a plethora of unique strategies to overcome hardships associated with the environments they are found in. Modifying their genome, showing a bias towards certain amino acids, redesigning their proteins, and enhancing their membranes and other organelles with specialised chemical compounds are ...
George N. Angelakis   +3 more
openaire   +4 more sources

Subzero cell division, respiration, and genomic traits of cryophilic Arthrobacter agilis Ant-EH-1 isolated from cold-arid Antarctic mineral soils

open access: yesFrontiers in Microbiology
Arthrobacter are commonly isolated from cold soil environments globally, including those that regularly reach sub-freezing temperatures, suggesting that Arthrobacter have significant potential for growth and activity under temperature and stress extremes.
Claudia Wood   +6 more
doaj   +1 more source

Stressztoleranciát biztosító gének azonosítása a halofita Lepidium crassifolium-ból [PDF]

open access: yes, 2018
Extreme environmental conditions limit plant growth and impose abiotic stress to plants. Land degradation, including desertification, drought and salinity affects around one third of the global land surface (Jarraud 2005).
Valkai Ildikó Anna
core  

Unraveling alfalfa molecular adaptation to salinity and Ascochyta medicaginicola infection: insights from differential physiological traits and proteomics profiling

open access: yesPlant Signaling & Behavior
In real-life scenarios, plants are often exposed to biotic and abiotic stresses simultaneously; it is crucial to understand how they respond to single and combined stresses. This study explored the physiological and molecular responses of two contrasting
Wiem Mnafgui   +10 more
doaj   +1 more source

The Survival of Water within Extrasolar Minor Planets

open access: yes, 2010
We compute that extrasolar minor planets can retain much of their internal H_2O during their host star's red giant evolution. The eventual accretion of a water-rich body or bodies onto a helium white dwarf might supply an observable amount of atmospheric
Canup   +33 more
core   +1 more source

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