Results 31 to 40 of about 4,037 (202)

Cross-Stress Adaptation in a Piezophilic and Hyperthermophilic Archaeon From Deep Sea Hydrothermal Vent

open access: yesFrontiers in Microbiology, 2020
Hyperthermophiles, living in environments above 80°C and usually coupling with multi-extreme environmental stresses, have drawn great attention due to their application potential in biotechnology and being the primitive extant forms of life.
Weishu Zhao   +8 more
doaj   +1 more source

Impact of Biochar Application at Water Shortage on Biochemical and Physiological Processes in Medicago ciliaris

open access: yesPlants, 2022
The application of biochar is mostly used to improve soil fertility, water retention capacity and nutrient uptake. The present study was conducted in order to study the impact of biochar at water deficiency conditions on the physiological and biochemical
Jihed Gharred   +6 more
doaj   +1 more source

Seed Priming with Salicylic Acid Alleviates Salt Stress Toxicity in Barley by Suppressing ROS Accumulation and Improving Antioxidant Defense Systems, Compared to Halo- and Gibberellin Priming

open access: yesAntioxidants, 2023
Plants are highly sensitive to various environmental stresses, which can hinder their growth and reduce yields. In this study, we investigated the potential of seed priming with salicylic acid (SA), gibberellic acid (GA3), and sodium chloride (NaCl) to ...
Hasna Ellouzi   +7 more
doaj   +1 more source

Zwitterions Layer at but Do Not Screen Electrified Interfaces [PDF]

open access: yesarXiv, 2021
The role of ionic electrostatics in colloidal processes is well-understood in natural and applied contexts; however, the electrostatic contribution of zwitterions, known to be present in copious amounts in extremophiles, has not been extensively explored. In response, we studied the effects of glycine as a surrogate zwitterion, ion, and osmolyte on the
arxiv  

The Space Experiment of the Exo-ecosystem [PDF]

open access: yesarXiv, 2023
The experiment of exo-ecosystem and the exploration of extraterrestrial habitability aims to explore the adaptation of terrestrial life in space conditions for the manned space program and the future interstellar migration, which shows great scientific significance and public interests. By our knowledge the early life on Earth, archaea and extremophile
arxiv  

Characterization and Screening of Thermophilic Bacillus Strains for Developing Plant Growth Promoting Consortium From Hot Spring of Leh and Ladakh Region of India

open access: yesFrontiers in Microbiology, 2018
In the present investigation, the main aim is to identify and characterize the potential drought tolerant plant growth promoting consortium for agricultural productivity.
Jay Prakash Verma   +6 more
doaj   +1 more source

"Probing the limits of extremophilic life in extraterrestrial environment-simulated experiments" [PDF]

open access: yes, 2012
The results obtained in these experiments have revealed a remarkable resistance of extremophilic bacteria and archaea against different radiation sources (VUV, solar wind simulants, X rays) whenever protected by microsized carbonaceus grains. Altogether, the collected data suggest the interesting possibility of the existence of microbial life beyond ...
arxiv   +1 more source

Characterization and Salt Response in Recurrent Halotolerant Exiguobacterium sp. SH31 Isolated From Sediments of Salar de Huasco, Chilean Altiplano

open access: yesFrontiers in Microbiology, 2018
Poly-extremophiles microorganisms have the capacity to inhabit hostile environments and can survive several adverse conditions that include as variations in temperature, pH, and salinity, high levels UV light and atmospheric pressure, and even the ...
Francisco Remonsellez   +14 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

Performance of the edible halophyte Cakile maritima under critical magnesium and potassium thresholds

open access: yesJournal of Oasis Agriculture and Sustainable Development
In their natural biotope, plants are challenged with low nutrient availability which is one of the most important limiting factors for plant production. Nutrient limitation causes disruption in several metabolic pathways resulting in a decrease in plant
Hayet Houmani   +2 more
doaj   +1 more source

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