Thiosphaera

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August undefined, 2024

WebDec 6, 1993 · Thiosphaera pantotropha, a Gram-negative heterotrophic nitrifying bacterium, expresses a soluble 20 kDa monomeric periplasmic hydroxylamine oxidase that differs markedly from the hydroxylamine oxidase found in autotrophic bacteria. This enzyme can use the periplasmic redox proteins, cytochrome c551 and pseudoazurin as electron … WebMar 15, 2002 · Aims: This study compares the ability of Thiosphaera pantotropha ATCC 35512 and the newly isolated Pseudomonas stutzeri SU2 to perform aerobic denitrification. Methods and Results: Nitrate-supplemented basal medium in airtight crimp-sealed serum bottles containing an atmosphere of 92% oxygen was inoculated with Ps. stutzeri SU2 or …

Bioenergetic examination of the heterotrophic nitrifier-denitrifier ...

WebThe redox proteins and enzymes involved in denitrification in Thiosphaera pantotropha exhibited a differential expression in response to oxygen. Pseudoazurin was completely repressed during batch or continuous culture under oxic conditions. Cytochrome cd 1 nitrite reductase was also heavily repressed after aerobic growth. WebName: Thiosphaera Robertson and Kuenen 1984 Category: Genus Proposed as: gen. nov. Etymology: Gr. neut. n. theîon, sulfur (Latin transliteration thium); Gr. fem. n. sphaîra, … boot republic

Purification of hydroxylamine oxidase from Thiosphaera ... - PubMed

WebThe aerobic denitrifier Thiosphaera pantotropha is able to reduce simultaneously nitrous oxide and oxygen even after anaerobic growth [Bell, L. C. & Ferguson, S. J. (1991) Biochem J. 273, 423–427].A nitrous oxide reductase was purified from anaerobically grown T. pantotropha cells. It is argued, on the basis of inhibitor sensitivities and from … WebSep 22, 2014 · 在没有明显缺氧段的活性污泥法中存在脱氮现象，微生物学家也已报道，发现了好氧反硝化菌和异养硝化菌，已知的好氧反硝化菌有Peudomonas spp、Alcalige”s庙ecQ胁、 Thiosphaera、Pseudomonas，这些好氧反硝化菌同时也是异养硝化菌，能够直接把氨转化为气态产物131。 WebFeb 15, 2016 · [10]Su J J，Liu B Y，Liu C Y. Comparison of aerobic denitrification under high Oxygen atmosphere by Thiosphaera pantotropha ATCC 35512 and Pseudomonas stutzeri SU2 newly isolated from the activated sludge of a piggery wastewater treatment system[J]. Journal of Applied Microbiology，2001，90（3）：457-462. boot rescue iso

Thiosphaera

Paracoccus pantotrophus (Robertson and Kuenen) Rainey et al. - 35512 - ATCC

WebSep 1, 1983 · In view of its ability to oxidize reduced sulphur compounds, and because it is a chain-forming coccus rather than a rod, the new isolate has been given the generic name … WebThe heterotrophic nitrifying-denitrifying bacterium Thiosphaera pantotropha is remarkable as it nitrifies and denitrifies simultaneously. With respect to nitrogenous compounds, …

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WebThiosphaera pantotropha is capable of simultaneous heterotrophic nitrification and aerobic denitrification. Consequently, its nitrification potential could not be judged from nitrite … Web自Robertson和Kuense发现好氧反硝化细菌Thiosphaera pantotropha以来，越来越多的科学家发现，硝化反应不仅可由自养菌完成，一些异养菌也可以进行硝化作用；反硝化反应不只在缺氧或者厌氧条件进行，一些细菌也可以在有氧条件下进行反硝化反应；而且很多好氧反 ...

WebNotes: Nomenclatural type of the genus Thiosphaera Robertson and Kuenen 1984. Publication: Robertson LA, Kuenen JG.Thiosphaera pantotropha gen. nov., sp. nov., a … WebApr 1, 1988 · Thiosphaera pantotropha is a heterotrophic nitrifying bacterium which reduces nitrite produced from ammonia to nitrogen gas, regardless of the ambient dissolved O2 …

WebApr 1, 1988 · Thiosphaera pantotropha is a heterotrophic nitrifying bacterium which reduces nitrite produced from ammonia to nitrogen gas, regardless of the ambient dissolved O2 concentration. Under certain... WebMay 7, 2024 · The present study focused on the synthesis of AgNPs using a non-pathogenic bacteria, Thiosphaera pantotropha. This bacteria has the unique ability to utilize nitrate, nitrite, or nitrogen oxide as terminal electron acceptor and is capable of heterotrophic nitrification and aerobic denitrification (Gupta 1997 ).

WebTrichosphaera is a genus of fungi in the Ascomycota phylum. The relationship of this taxon to other taxa within the phylum is unknown (incertae sedis), and it has not yet been placed …

WebDec 1, 1995 · Keywords: Aerobic denitrification; Heterotrophic nitrification; Thiosphaera pantotropha; Nitrogen balance: Mass spectrometry 1. Introduction Nitrate, nitrite and ammonium are important pollutants in industrial and municipal waste water. Conventional methods for the biological removal of these compounds involve two discrete steps that … boot repeat prescriptionWebNotes: Nomenclatural type of the genus Thiosphaera Robertson and Kuenen 1984. Publication: Robertson LA, Kuenen JG.Thiosphaera pantotropha gen. nov., sp. nov., a facultatively anaerobic, facultatively autotrophic sulphur bacterium.J. Gen. Microbiol. 1983; 129:2847-2855. According to Ludwig et al. (1993), this species is a later heterotypic … bootres.dllWebResearch with some strains (e.g. Thiosphaera pantotropha) has indicated that there might be a link between this 'aerobic denitrification' and a form of nitrification which requires rather than generates energy and is therefore known as heterotrophic nitrification. boot reparaturWebMar 2, 2001 · The strain Thiosphaera pantotropha ATCC 35512 was the parallel control set for this study. MATERIALS AND METHODS Media The media used in this study were Basal Medium (BM) and BM with nitrate (BM/NO 3–) supplemented with PS‐1 (MgSO 4 solution), vitamin and VS salt (trace element solution) solutions ( Su and Kafkewitz 1994 ). hate but love chinese dramaWeb20世纪80年代，Robertson和Kuenen[2]在除硫和反硝化处理系统中，首次分离出好氧反硝化菌Thiosphaera pantotropha（现更名为脱氮副球菌Paracoccus denitrifications[3]）．此后，国内外研究者不断有从不同生态环境中分离获得好氧反硝化菌并研究其好氧反硝化特性的报 … hate buster yugiohWebRhodobacteraceae. Genus: Paracoccus. Davis 1969 (Approved Lists 1980) Species and subspecies. See text. Synonyms [1] Thiosphaera Robertson and Kuenen 1984. … bootres dll downloadWebThiosphaera is the correct name if this genus is regarded as a separate genus (i.e., if its nomenclatural type is not assigned to another genus whose name is validly published, legitimate and not rejected and has priority). The BRCs most frequently used for deposits in this group are: NBRC: 1; JCM: 1; ATCC: 1; DSM: 1; NCCB: 1. hate but love