Results 61 to 70 of about 9,583 (249)

Microorganism response to stressed terrestrial environments: a raman spectroscopic perspective of extremophilic life strategies [PDF]

open access: yes, 2013
Raman spectroscopy is a valuable analytical technique for the identification of biomolecules and minerals in natural samples, which involves little or minimal sample manipulation.
Edwards, Howell G.M.   +1 more
core   +3 more sources

Selective screening: isolation of fungal strains from contaminated soils in Austria

open access: yesDie Bodenkultur, 2018
Microorganisms are potent contributors to maintaining a safe environment as they are able to degrade organic toxicants. For environmental applications, mostly bacteria are used while fungal strains have received less attention.
Poyntner Caroline   +4 more
doaj   +1 more source

Viruses in Extreme Environments, Current Overview, and Biotechnological Potential

open access: yesViruses, 2021
Virus research has advanced significantly since the discovery of the tobacco mosaic virus (TMV), the characterization of its infection mechanisms and the factors that determine their pathogenicity.
Jose F. Gil   +5 more
doaj   +1 more source

Effects of culture modes on polyglucan accumulation and molecular weight distribution in Galdieria sulphuraria strains

open access: yesJournal of Chemical Technology &Biotechnology, EarlyView.
Abstract BACKGROUND This study investigated the effects of different culture modes – autotrophy, mixotrophy and heterotrophy – on polyglucan accumulation and molecular weight distribution in four Galdieria sulphuraria strains. Understanding the impact of these culture modes helps optimize the production of reserve carbohydrates and modify their ...
Carlos A. Montenegro‐Herrera   +3 more
wiley   +1 more source

‘All About’ Extremophiles

open access: yesFaculty Reviews, 2023
Despite common perception, most of Earth is what is often referred to as an 'extreme environment.' Yet to the organisms that call these places home, it is simply that (home). They have adapted to thrive in these environments and, in the process, have evolved many unique adaptations at the molecular- and 'omic-level.
openaire   +2 more sources

Shallow Hydrothermal Vent Bacteria and Their Secondary Metabolites with a Particular Focus on Bacillus

open access: yesMarine Drugs, 2021
Extreme environments are hostile for most organisms, but such habitats represent suitable settings to be inhabited by specialized microorganisms. A marine shallow-water hydrothermal vent field is located offshore in northeast Taiwan, near the shallow ...
Revathi Gurunathan   +3 more
doaj   +1 more source

Evolution of lysine and arginine biosynthesis revealed by substrate specificity of lysine biosynthetic enzymes in Thermus thermophilus

open access: yesThe FEBS Journal, EarlyView.
Two enzymes from the Thermus thermophilus lysine biosynthetic pathway, LysZ and LysY, unexpectedly exhibit substrate promiscuity. They are able to recognize the LysW intermediates utilized by the ArgW‐mediated arginine route, even though the bacterium already possesses the canonical arginine biosynthetic pathway.
Wenyuan Shi   +3 more
wiley   +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  

Evidence for an impact-induced biosphere from the δ34S signature of sulphides in the Rochechouart impact structure, France [PDF]

open access: yes, 2017
The highly eroded 23 km diameter Rochechouart impact structure, France, has extensive evidence for post-impact hydrothermal alteration and sulphide mineralization.
Boyce, A.J.   +4 more
core   +1 more source

Bacillus pumilus isolated from sabkha rhizosphere ameliorates the behavior of the facultative halophyte Hordeum marinum when salt-challenged by improving nutrient uptake and soil health-related traits

open access: yesPlant Stress
Plant growth-promoting rhizosphere bacteria (PGPR) are increasingly considered as highly efficient bioagents. They confer for instance better salt tolerance to host plants while improving soil enzyme activities and microbiome diversity, which are ...
Ouissal Metoui-Ben Mahmoud   +3 more
doaj   +1 more source

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