Thiothrix nivea is the type species for the Thiothrix genera. It was first described in 1888 by the Russian microbiologist, Sergey Nikolayevich Winogradsky. Winogradsky was one of the first evironmental … See more Thiothrix nivea is an aerobic bacteria, producing energy both heterotrophically and autotrophically. Cells require a source of reduced sulfur compounds for an electron source, such as sulfide or thiosulfate. For a … See more Thiothrix nivea's genome was completely mapped by the US Department of Energy's DOE Joint Genome Institute. The genome was found to contain about 4.7 mega-base pairs. The genome … See more Thiothrix nivea is a 1-1.5 µm rod-shaped gram negative bacteria. When in the presence of sulfate or thiosulfate, sulfur granules are … See more WebJan 1, 2012 · 1. Introduction. Thiothrix nivea is the type species of the genus Thiothrix, which is the filamentous sulfur-oxidizing taxon of γ-Proteobacteria and is common in …
‘Morphological shifts’ in filamentous bacteria isolated from activated …
WebJun 5, 2012 · Comprehensive investigation combining molecular genetic techniques and comparative studies of morphological and physiological properties made it possible to resolve the disputed issue of the taxonomic status of the groups “T. nivea” and “Eikelboom type 021N” of the genus Thiothrix.The phylogenetic trees constructed on the basis of 16S … WebSep 1, 2015 · Thiothrix nivea grows profusely in tufts of greyish white material on pebbles in a local sulfide spring. The spring remained a constant 10.8 C during the course of the study. Chemical analyses ... reset software update mac
Molecular phylogeny and taxonomy of colorless, filamentous …
WebOct 11, 2014 · The neotype strain Thiothrix nivea has previously been described as an obligate mixotroph since pure cultures required both a reduced sulfur compound and an organic substrate for growth (Larkin and Shinabarger 1983; Strohl and Schmidt 1984; Nelson 1989); the results by McGlannan and Makemson suggest that autotrophic strains of T. … WebThiothrix nivea is a filamentous sulfur-oxidizing bacterium common in activated sludge and its filament is covered with a polysaccharide layer called sheath. In this study, we found that T. nivea aggregates under acidic conditions. A hexagonal lattice pattern, a typical morphological feature of proteinaceous S-layers, was newly observed on the ... WebDescription Thiothrix are filamentous organisms, some of which have the Eikelboom type 021N morphotype 4.Ocassionally abundant in municiple activated sludge plants with nutrient removal but common in industrial plants. Has been associated with severe bulking problems and occasionally foaming 3.Implementation of a periodic starvation in full-scale … reset sony receiver protect mode