Results 21 to 30 of about 9,199 (164)

Electron tomography of the nucleoid of Gemmata obscuriglobus reveals complex liquid crystalline cholesteric structure.

open access: yesFrontiers in Microbiology, 2012
The nucleoid of the planctomycete Gemmata obscuriglobus is unique within the Bacteria in being both highly condensed and enclosed by a double-membrane nuclear envelope, seemingly analogous to those of the nucleus of eukaryotes.
Benjamin eYee   +4 more
doaj   +1 more source

Manifold Routes to a Nucleus

open access: yesFrontiers in Microbiology, 2018
It is widely assumed that there is a clear distinction between eukaryotes, with cell nuclei, and prokaryotes, which lack nuclei. This suggests the evolution of nuclear compartmentation is a singular event.
Heather L. Hendrickson   +3 more
doaj   +1 more source

The Subcellular Proteome of a Planctomycetes Bacterium Shows That Newly Evolved Proteins Have Distinct Fractionation Patterns

open access: yesFrontiers in Microbiology, 2021
The Planctomycetes bacteria have unique cell architectures with heavily invaginated membranes as confirmed by three-dimensional models reconstructed from FIB-SEM images of Tuwongella immobilis and Gemmata obscuriglobus.
Christian Seeger   +5 more
doaj   +1 more source

Bringing the diversity of Planctomycetes into the light: Introduction to papers from the special issue on novel taxa of Planctomycetes [PDF]

open access: yesAntonie van Leeuwenhoek, 2020
Planctomycetes are very intriguing bacteria that impassion, inspire and stimulate the scholars that study them. Discovered in the beginning of the last century, they were initially confused with 'floating fungus', hence the genus name Planctomyces (planktos, wandering, floating; Gr. masc. n.
Devos, Damien P.   +2 more
openaire   +3 more sources

Missing lithotroph identified as new planctomycete [PDF]

open access: yesNature, 1999
With the increased use of chemical fertilizers in agriculture, many densely populated countries face environmental problems associated with high ammonia emissions. The process of anaerobic ammonia oxidation ('anammox') is one of the most innovative technological advances in the removal of ammonia nitrogen from waste water.
Strous, Marc   +8 more
openaire   +4 more sources

Impact of Salinity on the Gastrointestinal Bacterial Community of Theodoxus fluviatilis

open access: yesFrontiers in Microbiology, 2020
Differences in salinity are boundaries that act as barriers for the dispersal of most aquatic organisms. This creates distinctive biota in freshwater and brackish water (mesohaline) environments.
Carmen Kivistik   +7 more
doaj   +1 more source

Biogeography of anaerobic ammonia-oxidizing (anammox) bacteria

open access: yesFrontiers in Microbiology, 2014
Anaerobic ammonia-oxidizing (anammox) bacteria are able to oxidize ammonia and reduce nitrite to produce N2 gas. After being discovered in a wastewater treatment plant (WWTP), anammox bacteria were subsequently characterized in natural environments ...
Puntipar eSonthiphand   +2 more
doaj   +1 more source

Analysis of Bacterial Communities on North Sea Macroalgae and Characterization of the Isolated Planctomycetes Adhaeretor mobilis gen. nov., sp. nov., Roseimaritima multifibrata sp. nov., Rosistilla ulvae sp. nov. and Rubripirellula lacrimiformis sp. nov.

open access: yesMicroorganisms, 2021
Planctomycetes are bacteria that were long thought to be unculturable, of low abundance, and therefore neglectable in the environment. This view changed in recent years, after it was shown that members of the phylum Planctomycetes can be abundant in many
Sandra Wiegand   +13 more
doaj   +1 more source

Metagenomic Evidence of Microbial Community Responsiveness to Phosphorus and Salinity Gradients in Seagrass Sediments

open access: yesFrontiers in Microbiology, 2018
Sediment microorganisms can have profound influence on productivity and functioning of marine ecosystems through their critical roles in regulating biogeochemical processes.
Matthew W. Fraser   +8 more
doaj   +1 more source

Membrane-bounded Nucleoids and Pirellulosomes of Planctomycetes [PDF]

open access: yes, 2006
Planctomycetes are peptidoglycan-less organisms that form a distinct phylum Planctomycetesof domain Bacteria. The cells of all planctomycetes examined share a cell plan involving intracellularmembranes, in which the cytoplasm is divided into compartments.
Fuerst, J A   +4 more
openaire   +4 more sources

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