Results 41 to 50 of about 96,527 (223)

Physicochemical Analysis of Lake Chitu: The Origin of Arthrospira Plantesis

open access: yesInternational Journal of Science, Technology, Engineering and Mathematics, 2023
Chitu is a unique poly-extreme soda lake with high alkalinity and salinity that supports Arthrospira plantesis inhabitation. In this study, the physical parameters, chemical analysis, and some heavy metal contents in Lake Chitu were determined using flam
Yiglet Mebrat, Damitew Etisa
doaj   +1 more source

Autotrophic microbial arsenotrophy in arsenic-rich soda lakes [PDF]

open access: yesFEMS Microbiology Letters, 2017
A number of prokaryotes are capable of employing arsenic oxy-anions as either electron acceptors [arsenate; As(V)] or electron donors [arsenite; As(III)] to sustain arsenic-dependent growth ('arsenotrophy'). A subset of these microorganisms function as either chemoautotrophs or photoautotrophs, whereby they gain sufficient energy from their redox ...
Ronald S, Oremland   +3 more
openaire   +2 more sources

The fluid mechanics of bubbly drinks [PDF]

open access: yes, 2018
Bubbly drinks are surprisingly attractive. There is something about the nature of the these beverages that make them preferable among other choices.
Rodríguez-Rodríguez, Javier   +1 more
core   +2 more sources

Microbial diversity and biogeochemical cycling in soda lakes [PDF]

open access: yesExtremophiles, 2014
Soda lakes contain high concentrations of sodium carbonates resulting in a stable elevated pH, which provide a unique habitat to a rich diversity of haloalkaliphilic bacteria and archaea. Both cultivation-dependent and -independent methods have aided the identification of key processes and genes in the microbially mediated carbon, nitrogen, and sulfur ...
Sorokin, D.Y.   +5 more
openaire   +3 more sources

High concentrations of dissolved biogenic methane associated with cyanobacterial blooms in East African lake surface water

open access: yesCommunications Biology, 2021
Fazi et al. report on an extraordinarily high biogenic methane concentration detected in the surface water of Lake Sonachi, Kenya. Using gas chromatography and microbiome profiling, they determine that these high concentrations are associated with ...
Stefano Fazi   +16 more
doaj   +1 more source

Abundant Taxa and Favorable Pathways in the Microbiome of Soda-Saline Lakes in Inner Mongolia

open access: yesFrontiers in Microbiology, 2020
Soda-saline lakes are a special type of alkaline lake in which the chloride concentration is greater than the carbonate/bicarbonate concentration. Due to the high pH and a usually higher osmotic pressure than that of a normal soda lake, the microbes may ...
Dahe Zhao   +19 more
doaj   +1 more source

Methanogenesis in Big Soda Lake, Nevada: an Alkaline, Moderately Hypersaline Desert Lake [PDF]

open access: yesApplied and Environmental Microbiology, 1982
Incubated sediment slurries from Big Soda Lake, Nevada, produced significant levels of CH 4 , and production was inhibited by 2-bromoethanesulfonic acid and by autoclaving. Methane production was stimulated by methanol, trimethylamine, and, to a lesser extent, methionine. Surprisingly, hydrogen, acetate, and formate
R S, Oremland, L, Marsh, D J, Desmarais
openaire   +2 more sources

Exploration of microbial diversity and community structure of Lonar Lake: the only hypersaline meteorite crater lake within basalt rock

open access: yesFrontiers in Microbiology, 2016
Lonar Lake is a hypersaline and hyperalkaline soda lake and the only meteorite impact crater in the world created in the basalt rocks. Although culture-dependent studies have been reported, the comprehensive understanding of microbial community ...
Dhiraj ePaul   +7 more
doaj   +1 more source

Mineral Vesicles and Chemical Gardens from Carbonate-Rich Alkaline Brines of Lake Magadi, Kenya

open access: yesCrystals, 2020
Mineral vesicles and chemical gardens are self-organized biomimetic structures that form via abiotic mineral precipitation. These membranous structures are known to catalyze prebiotic reactions but the extreme conditions required for their synthesis has ...
Melese Getenet   +3 more
doaj   +1 more source

Draft Genome Sequence of Dietzia sp. Strain UCD-THP (Phylum Actinobacteria). [PDF]

open access: yes, 2013
Here, we present the draft genome sequence of an actinobacterium, Dietzia sp. strain UCD-THP, isolated from a residential toilet handle. The assembly contains 3,915,613 bp. The genome sequences of only two other Dietzia species have been published, those
Coil, David A   +4 more
core   +2 more sources

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