Results 11 to 20 of about 972 (160)

A Novel View of the Diversity of Anoxygenic Phototrophic Bacteria Inhabiting the Chemocline of Meromictic Karst Lakes [PDF]

open access: yesMicroorganisms, 2023
The rates of oxygenic and anoxygenic photosynthesis, the microorganisms responsible for these processes, and the hydrochemical characteristics of the sulfide-containing karst lakes, Black Kichier and Big Kichier (Mari El Republic), were investigated.
Vladimir Gorlenko   +9 more
doaj   +2 more sources

Proliferation of purple sulphur bacteria at the sediment surface affects intertidal mat diversity and functionality. [PDF]

open access: yesPLoS ONE, 2013
There is a relative absence of studies dealing with mats of purple sulphur bacteria in the intertidal zone. These bacteria display an array of metabolic pathways that allow them to disperse and develop under a wide variety of conditions, making these ...
Cédric Hubas   +8 more
doaj   +3 more sources

Polar lipids in phototrophic bacteria of the Rhodospirillaceae and Chromatiaceae families [PDF]

open access: yesJournal of Bacteriology, 1982
The polar lipids of photosynthetic purple bacteria of the genera Chromatium, Thiocapsa, Thiocystis, Ectothiorhodospira, Rhodopseudomonas, Rhodospirillum, and Rhodomicrobium were analyzed. Characteristic compositions of the polar lipids were found for most of the Rhodospirillaceae and Chromatiaceae species. Phosphatidylethanolamine, phosphatidylglycerol,
Johannes F Imhoff, D J Kushner, M Kates
exaly   +3 more sources

Microbially driven methane and sulfur cycling processes and coupling mechanisms in mangrove sediments [PDF]

open access: yesEnvironmental Microbiome
Background Methane (CH4) as a powerful greenhouse gas is the second largest contributor to global climate warming. Mangrove sediments are an important natural source of biogenic CH4 with rich organic carbon (C) and diverse sulfur (S) compounds, ideally ...
Mei Tao   +10 more
doaj   +2 more sources

Genome of Lamprobacter modestohalophilus ShNLb02, a moderate halophilic photosynthetic purple bacterium of the Chromatiaceae family. [PDF]

open access: yesMicrobiol Resour Announc
ABSTRACT The genome sequence of the moderately halophilic Lamprobacter modestohalophilus ShN Lb 02 was compared to those of other Lamprobacter and Halochromatium species.
Kyndt JA   +3 more
europepmc   +3 more sources

Chemical Analysis of Peptidoglycans from Species of Chromatiaceae and Ectothiorhodospiraceae

open access: yesZeitschrift Fur Naturforschung - Section C Journal of Biosciences, 1988
Abstract Rigid layer (sodium dodecylsulfate(SDS)-insoluble cell wall) and peptidoglycan fractions were obtained from the Chromatiaceae (Thiocysüs violacea and Chromatium tepidum) and from Ectothiorhodospira vacuolata. Chemical composition of rigid layers from all three species indicated the presence of peptidoglycan-bound protein.
Uwe J Jurgens, Jürgen Weckesser
exaly   +2 more sources

Succession of Bacterial Communities in a Seasonally Stratified Lake with an Anoxic and Sulfidic Hypolimnion [PDF]

open access: yesFrontiers in Microbiology, 2017
Although bacteria play key roles in aquatic food webs and biogeochemical cycles, information on the seasonal succession of bacterial communities in lakes is still far from complete.
Muhe Diao   +4 more
doaj   +3 more sources

Lipopolysaccharides of Thiocystis violacea, Thiocapsa pfennigii, and Chromatium tepidum, species of the family Chromatiaceae [PDF]

open access: yesJournal of Bacteriology, 1988
The lipopolysaccharides (LPS) of three species of purple sulfur bacteria (Chromatiaceae), Thiocystis violacea, Thiocapsa pfennigii, and the moderately thermophilic bacterium Chromatium tepidum, were isolated. The LPS of Thiocystis violacea and Chromatium tepidum contained typical O-specific sugars, indicating O-chains.
J Weckesser
exaly   +3 more sources

Conservation of the Family Name Chromatiaceae Bavendamm 1924 with the Type Genus Chromatium Perty 1852: Request for an Opinion [PDF]

open access: yesInternational Journal of Systematic Bacteriology, 1971
The phototrophic red sulfur bacteria presently are placed in a family named Thiorhodaceae Molisch. However, this name is illegitimate because it was not based on the name of a genus. Of the genera placed in this family, five have familial names based on them.
N Pfennig, H G Trüper, Hans G Trüper
exaly   +2 more sources

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