Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Narine Vardanyan"'
Publikováno v:
Geomicrobiology Journal. 36:188-193
Iron and sulfur oxidizing bacteria produce capsular and colloidal extracellular polymeric substances. The properties and functional role of capsular polysaccharides are well studied. However, colloidal polysaccharides produced by iron oxidizing bacte
Autor:
Arevik Vardanyan, Narine Vardanyan
Publikováno v:
Microorganisms for Sustainability ISBN: 9789811637308
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2a23c296f88b40ec61988a9d680da478
https://doi.org/10.1007/978-981-16-3731-5_9
https://doi.org/10.1007/978-981-16-3731-5_9
Publikováno v:
Metals, Vol 11, Iss 425, p 425 (2021)
Metals
Volume 11
Issue 3
Metals
Volume 11
Issue 3
The aim of this study is to investigate the potential of newly isolated strain Leptospirillum (L.) ferriphilum CC for bioleaching of pyrite and chalcopyrite in pure or mixed culture with other iron- and/or sulfur-oxidizing bacteria. In this paper, ki
Autor:
Arevik Vardanyan, Narine Vardanyan
Publikováno v:
International Journal of Scientific and Engineering Research. 7:203-207
Autor:
Narine Vardanyan, Arevik Vardanyan
Publikováno v:
Extremophiles in Eurasian Ecosystems: Ecology, Diversity, and Applications ISBN: 9789811303289
Microorganisms which inhabit extremely acidic environments are increasingly attracting the attention of researchers because of their peculiar physiology. These extremophiles play a huge role in geochemical processes in mining sites and environmental
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8f8ff919a56e685db5d85021beeceede
https://doi.org/10.1007/978-981-13-0329-6_7
https://doi.org/10.1007/978-981-13-0329-6_7
Autor:
Arevik Vardanyan, Narine Vardanyan
Publikováno v:
Universal Journal of Microbiology Research. 2:27-31
Sulphur-oxidizing bacteria strain SO-1 and strain SO-2 have been isolated respectively from leaching pulp of zinc and copper concentrates. The cells of isolated bacteria are rods with the size of 0.3-0.5 x 0.7-2.0 mkm. They are capable of oxidizing e
Publikováno v:
Universal Journal of Microbiology Research. 1:22-25
Leptospirillum sp. str. ZC isolated from bioleaching pulp of zinc concentrate is capable of oxidizing Fe (II) with the optimal temperature of 37℃. In pure culture bacteria is unable to oxidize pyrite, however, its growth together with sulfur oxi
Autor:
Narine Vardanyan, Arevik Vardanyan
Publikováno v:
Applied Biochemistry and Microbiology. 47:515-519
Ability for selective extraction of copper and zinc from zinc concentrate using association of chemolithotrophic bacteria was investigated. In the presence of bacterial association, the rate of leaching of zinc, copper, and iron was increased 3-fold,
Publikováno v:
Scopus-Elsevier
Chemical oxidation of pyrite and chalcopyrite by ferric sulfate (Fe2(SO4)3) solution and biogenic ferric iron obtained by mixed culture of isolated thermotolerant Acidithiobacillus sp. 13Zn and Leptospirilum ferriphilum CC immobilized on natural carr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7ddca5e2d05d154fcd25448794249e81
http://www.scopus.com/inward/record.url?eid=2-s2.0-85047167373&partnerID=MN8TOARS
http://www.scopus.com/inward/record.url?eid=2-s2.0-85047167373&partnerID=MN8TOARS