Results 21 to 30 of about 1,789,013 (143)

Bioprospecting of haloalkaliphilic microorganisms isolated from a dried-out maar in the volcano “Hoya Rincón de Parangueo”

open access: yesNova Scientia, 2021
Halophiles can be found in hypersaline environments and they can synthesize products of industrial interest. Method: In this work, 37 bacterial strains were isolated from the sediment of a dried-out maar of the “Hoya Rincón de Parangueo” (Mexico) on ...
Elizabeth Selene Gómez-Acata   +11 more
doaj   +1 more source

Characterisation of organic matter formed in hypersaline carbonate/evaporite environments

open access: yes, 2001
Sediments deposited under hypersaline conditions, particularly those laid down in the transition zone between marine carbonates and evaporites, are increasingly recognised as a potential source for oil.
Cohen, A. D.   +8 more
core   +1 more source

Free-living Heterotrophic Flagellates (Protista) from Two Hypersaline Lakes in Turkey

open access: yesActa Protozoologica, 2022
This study was carried out in two hypersaline lakes (Acı and Meke Lakes) in Turkey to understand the diversity and geographic distribution of free-living heterotrophic flagellates.
Esra Elif Aydin, Won Je Lee
doaj   +1 more source

MICROBIAL DIVERSITY AND EVOLUTION IN GULF OF MEXICO HYPERSALINE ENVIRONMENTS [PDF]

open access: yes, 2015
My thesis investigated the microbial diversity and taxonomic composition of hypersaline and non-extreme sediment environments in the Gulf of Mexico, to explore environmental controls on microbial community structure and function. Environmental conditions
Nigro, Lisa
core   +1 more source

Methanogens and methanogenesis in hypersaline environments

open access: yes, 2010
Methanogenesis in hypersaline environments is determined by redox potential and permanency of anaerobic conditions, and by the concentration of other terminal electron acceptors, particularly sulfate, because sulfate-reducing bacteria have a greater ...
McGenity, TJ, T. J. McGenity
core   +1 more source

The first metazoa living in permanently anoxic conditions [PDF]

open access: yes, 2010
Background Several unicellular organisms (prokaryotes and protozoa) can live under permanently anoxic conditions. Although a few metazoans can survive temporarily in the absence of oxygen, it is believed that multi-cellular organisms cannot spend their ...
Bang-Berthelsen, Iben Heiner   +26 more
core   +1 more source

Ecological significance of newly recorded halophilic Pharyngomonas kirbyi from two Korean solar salterns

open access: yesJournal of Ecology and Environment
Background: Hypersaline environments (> 40 practical salinity units [PSU]) represent some of the most extreme conditions on Earth, supporting a variety of halophilic and halotolerant bacteria, archaea, and protists.
Hyeon Been Lee, Jong Soo Park
doaj   +1 more source

Hypersalinity drives physiological and morphological changes in Limia perugiae (Poeciliidae)

open access: yesBiology Open, 2016
A fundamental question in biology is how an organism's morphology and physiology are shaped by its environment. Here, we evaluate the effects of a hypersaline environment on the morphology and physiology of a population of livebearing fish in the genus ...
Pablo F. Weaver   +6 more
doaj   +1 more source

Land birds on atolls: diversity, origin, and function

open access: yesBiological Reviews, EarlyView.
ABSTRACT Oceanic islands are global hotspots of avian biodiversity and endemism. Their isolation and distinct environmental conditions have uniquely shaped the evolutionary trajectories of island birds, while, in turn, land bird communities have become critical providers of ecological functions to island ecosystems.
Sebastian Steibl   +6 more
wiley   +1 more source

Characteristics of gut microbiota in Penaeus vannamei shifted with elevated salinity

open access: yesFrontiers in Microbiology
An increasing number of studies have evaluated the effects of host, dietary, and environmental factors on the gut microbial community of Penaeus vannamei.
Bo Wang   +15 more
doaj   +1 more source

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