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Thiosphaera

WebMay 5, 1995 · Cytochrome cd1-nitrite reductase is a bifunctional enzyme that catalyzes the one-electron reduction of nitrite to nitric oxide and the four-electron reduction of oxygen to water. The 1.55 Å crystal structure of the dimeric enzyme from Thiosphaera pantotropha is reported here. The protein was sequenced from the X-ray structure. Each subunit contains … WebThiosphaera 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.

Isosphaeraceae - Wikipedia

WebResearch 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. WebDec 6, 1993 · Thiosphaera pantotropha, a Gram-negative heterotrophic nitrifying bacterium, expresses a soluble 20 kDa monomeric periplasmic hydroxylamine oxidase that differs … buch textur https://crs1020.com

Species: Thiosphaera pantotropha - List of Prokaryotic names …

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 ... 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。 WebDec 1, 1993 · Chlorate-resistant mutants of the denitrifying bacterium Thiosphaera pantotropha were generated by transposon Tn5 mutagenesis. One class was deficient in membrane-bound nitrate reductase activity but retained a periplasmic nitrate reductase activity. Using transposon marker rescue it was shown that in one such mutant, M-6, the … extended weather chicago il

海藻酸钙-活性炭固定化好氧反硝化施氏假单胞菌生物脱的研究_参 …

Category:Combined heterotrophic nitrification and aerobic denitrification in ...

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Thiosphaera

Isosphaeraceae - Wikipedia

WebApr 8, 2024 · Whole-genome sequencing was performed to gain insight into the nitrogen removal pathways of strain BF6. A variety of nitrogen metabolism-related genes was detected in the strain BF6 (see supplementary material), including narB, nasA, nirK, nirA, nrt, nrtA, nrtB, nrtC, nrtD, nirB, nirD, glnA, gltB, gltD, gltS, gdhA, and GDH2.narB is a ferredoxin … 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 ).

Thiosphaera

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WebThe heterotrophic nitrifying-denitrifying bacterium Thiosphaera pantotropha is remarkable as it nitrifies and denitrifies simultaneously. With respect to nitrogenous compounds, …

Webthiophorase: An obsolete, generic term for any of the coenzyme-A transferases. 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 …

WebMar 15, 2002 · 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 - Su - 2001 - Journal of Applied Microbiology - Wiley Online Library WebNotes: 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 …

WebResearch 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 …

WebRhodobacteraceae. Genus: Paracoccus. Davis 1969 (Approved Lists 1980) Species and subspecies. See text. Synonyms [1] Thiosphaera Robertson and Kuenen 1984. … extended weather dayton nvWebDec 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 … buchthal ingridWebTrichosphaera 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 … buchthal botnangWebSep 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 … extended weather cleveland ohioWebMay 7, 2024 · Extracellular biosynthesis of silver nanoparticles (AgNPs) was explored using Thiosphaera pantotropha since this strain exhibits both nitrate- and nitrite- Extracellular … extended weather dover nhWebNotes: Nomenclatural type of the genus Thiosphaera Robertson and Kuenen 1984. Publication: Robertson LA, Kuenen JG.Thiosphaera pantotropha gen. nov., sp. nov., a … extended weather clearwater flWebDec 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 … buchthal stuttgart