نتایج جستجو برای: halophiles

تعداد نتایج: 211  

Journal: :Nova Scientia 2021

Halophiles can be found in hypersaline environments and they synthesize products of industrial interest. Method: In this work, 37 bacterial strains were isolated from the sediment a dried-out maar “Hoya Rincón de Parangueo” (Mexico) on different culture media with 20% NaCl pH 9, while potential extracellular enzymes determined. Results: Eight genera Salsuginibacillus, Alkalibacillus, Bacillus, ...

2015
Gabriel Zamith Leal Dalmaso Davis Ferreira Alane Beatriz Vermelho

The marine environment covers almost three quarters of the planet and is where evolution took its first steps. Extremophile microorganisms are found in several extreme marine environments, such as hydrothermal vents, hot springs, salty lakes and deep-sea floors. The ability of these microorganisms to support extremes of temperature, salinity and pressure demonstrates their great potential for b...

2014
Christoph Tanne Elena A. Golovina Folkert A. Hoekstra Andrea Meffert Erwin A. Galinski

We were able to demonstrate that hydroxyectoine, in contrast to ectoine, is a good glass-forming compound. Fourier transform infrared and spin label electron spin resonance studies of dry ectoine and hydroxyectoine have shown that the superior glass-forming properties of hydroxyectoine result from stronger intermolecular H-bonds with the OH group of hydroxyectoine. Spin probe experiments have a...

2014

The Archaea represent one of the three primary kingdoms or domains of living organisms. The alternative name ‘archaebacteria’ is considered by some to be redundant. Archaea are single celled, lacking a nuclear membrane and having a low deoxyribonucleic acid content. They include thermophiles, halophiles and acidophiles, collectively termed ‘extremophiles’. Some believe that they resemble the do...

2011
Dolores Pérez Sara Martín Gloria Fernández-Lorente Marco Filice José Manuel Guisán Antonio Ventosa María Teresa García Encarnación Mellado

BACKGROUND Among extremophiles, halophiles are defined as microorganisms adapted to live and thrive in diverse extreme saline environments. These extremophilic microorganisms constitute the source of a number of hydrolases with great biotechnological applications. The interest to use extremozymes from halophiles in industrial applications is their resistance to organic solvents and extreme temp...

2017
Justyna Adamiak Vincent Bonifay Anna Otlewska Jan A. Sunner Iwona B. Beech Teresa Stryszewska Stanisław Kańka Joanna Oracz Dorota Żyżelewicz Beata Gutarowska

The aim of the study was to explore the halophile metabolome in building materials using untargeted metabolomics which allows for broad metabolome coverage. For this reason, we used high-performance liquid chromatography interfaced to high-resolution mass spectrometry (HPLC/HRMS). As an alternative to standard microscopy techniques, we introduced pioneering Coherent Anti-stokes Raman Scattering...

Journal: :Fuels 2021

Extreme halophiles offer the advantage to save on costs of sterilization and water for biohydrogen production from lignocellulosic waste after pretreatment process with their ability withstand extreme salt concentrations. This study identifies dominant hydrogen-producing genera species among acclimatized, extremely halotolerant microbial communities taken two salt-damaged soil locations in Khon...

Journal: :the iranian journal of pharmaceutical research 0
mahmood barati department of pharmaceutical biotechnology, school of pharmacy, shahid beheshti university of medical sciences, tehran, iran mohammad ali faramarzi department of pharmaceutical biotechnology, faculty of pharmacy and biotechnology research center, tehran university of medical sciences, p.o. box 14155-6451, tehran, 14176, iran nastaran nafissi-varcheh department of pharmaceutical biotechnology, school of pharmacy, shahid beheshti university of medical sciences, tehran, iran mohammad reza khoshayand department of drug and food control, faculty of pharmacy, tehran university of medical sciences, tehran, iran mohammad hassan houshdar tehrani department of medicinal chemistry, school of pharmacy, shahid beheshti university of medical sciences, tehran, iran hossein vahidi department of pharmaceutical biotechnology, school of pharmacy, shahid beheshti university of medical sciences, tehran, iran

the objective of this study was to isolate halophilic bacteria with the ability to produce intracellular or extracellular l-asparaginase. a total number of 120 halophilic bacteria were isolated from 17 different saline habitats of iran including salt lakes, wetlands, brine springs and deserts. among these, 68 were able to grow in the presence of 1.5 m nacl and 52 demonstrated the ability to gro...

The objective of this study was to isolate halophilic bacteria with the ability to produce intracellular or extracellular L-asparaginase. A total number of 120 halophilic bacteria were isolated from 17 different saline habitats of Iran including salt lakes, wetlands, brine springs and deserts. Among these, 68 were able to grow in the presence of 1.5 M NaCl and 52 demonstrated the ability to gro...

2010
L. S. STUART

Those bacteria that cause the reddening of salted hides and salted fish, commonly designated as halophiles, grow more luxuriantly in laboratory media as the salt concentration increases from about 3 molar to saturation. This stimulative effect of sodium chloride has been observed and reported by Clayton (^)/ Robertson (6), Lockhead (5), and Stuart and James (13), Halophilic bacteria also have b...

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