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Natronoflexus pectinivorans gen. nov. sp. nov., an obligately anaerobic and alkaliphilic fermentative member of Bacteroidetes from soda lakes

Sorokin, D.Y. (author), Panteleeva, A.N. (author), Tourova, T.P. (author), Kaparullina, E.N. (author), Muyzer, G. (author)

Anaerobic enrichment with pectin at pH 10 and moderate salinity inoculated with sediments fromsoda lakes of the Kulunda Steppe (Altai, Russia) resulted in the isolation of a novel member of the Bacteroidetes, strain AP1T. The cells are long, flexible, Gram-negative rods forming pink carotenoids. The isolate is an obligate anaerobe, fermenting...

journal article 2011

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Denitrification in a binary culture and thiocyanate metabolism in Thiohalophilus thiocyanoxidans gen. nov sp nov - a moderately halophilic chemolithoautotrophic sulfur-oxidizing Gammaproteobacterium from hypersaline lakes

Sorokin, D.Y. (author), Tourova, T.P. (author), Bezsoudnova, E.Y. (author), Pol, A. (author), Muyzer, G. (author)

journal article 2007

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Heterotrophic denitrification at extremely high salt and pH by haloalkaliphilic Gammaproteobacteria from hypersaline soda lakes

Shapovalova, A.A. (author), Khijniak, T.V. (author), Tourova, T.P. (author), Muyzer, G. (author), Sorokin, Y. (author)

In this paper we describe denitrification at extremely high salt and pH in sediments from hypersaline alkaline soda lakes and soda soils. Experiments with sediment slurries demonstrated the presence of acetate-utilizing denitrifying populations active at in situ conditions. Anaerobic enrichment cultures at pH 10 and 4 M total Na+ with acetate as...

journal article 2008

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Anaerobic growth of the haloalkaliphilic denitrifying sulfur-oxidizing bacterium Thialkalivibrio thiocyanodenitrificans sp. nov. with thiocyanate

Sorokin, D.Yu. (author), Tourova, T.P. (author), Antipov, A.N. (author), Muyzer, G. (author), Kuenen, J.G. (author)

journal article 2004

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Thioalkalivibrio thiocyanoxidans sp. nov. and Thioalkalivibrio paradoxus sp. nov., novel alkaliphilic, obligately autotrophic, sulfur-oxidizing bacteria capable of growth on thiocyanate, from soda lakes

Sorokin, D.Y. (author), Tourova, T.P. (author), Lysenko, A.M. (author), Mityushina, L.L. (author), J. G. Kuenen, J.G. (author)

journal article 2002

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Thialkalivibrio nitratireducens sp. nov., a nitrate-reducing member of an autotrophic denitrifying consortium from a soda lake

Sorokin, D.Yu. (author), Tourova, T.P. (author), Sjollema, K.A. (author), Kuenen, J.G. (author)

journal article 2003

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Influence of salts and pH on growth and activity of a novel facultatively alkaliphilic, extremely salt-tolerant, obligately chemolithoautotrophic sufur-oxidizing Gammaproteobacterium Thioalkalibacter halophilus gen. nov., sp. nov. from South-Western Siberian soda lakes

Banciu, H.L. (author), Sorokin, D.Y. (author), Tourova, T.P. (author), Galinski, E.A. (author), Muntyan, M.S. (author), Kuenen, J.G. (author), Muyzer, G. (author)

A chemolithoautotrophic sulfur-oxidizing bacterium (SOB) strain ALCO 1 capable of growing at both near-neutral and extremely alkaline pH was isolated from hypersaline soda lakes in S-W Siberia (Altai, Russia). Strain ALCO 1 represents a novel separate branch within the halothiobacilli in the Gammaproteobacteria, which, so far, contained only...

journal article 2008

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Natronobacillus azotifigens gen. nov., sp. nov., an anaerobic diazotrophic haloalkaliphile from soda-rich habitats

Sorokin, I.D. (author), Zadorina, E.V. (author), Kravchenko, I.K. (author), Boulygina, E.S. (author), Tourova, T.P. (author), Sorokin, D.Y. (author)

Gram-positive bacteria capable of nitrogen fixation were obtained in microoxic enrichments from soda soils in south-western Siberia, north-eastern Mongolia, and the Lybian desert (Egypt). The same organisms were obtained in anoxic enrichments with glucose from soda lake sediments in the Kulunda Steppe (Altai, Russia) using nitrogen-free alkaline...

journal article 2009

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Thiomicrospira halophila sp. nov., a moderately halophilic, obligately chemolithoautotrophic, sulfur-oxidizing bacterium from hypersaline lakes

Sorokin, D.Yu. (author), Tourova, T.P. (author), Kolganova, T.V. (author), Spiridonova, E.M. (author), Berg, I.A. (author), Muyzer, G. (author)

journal article 2006

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Thioalkalimicrobium aerophilum gen. nov., sp. nov. and Thioalkalimicrobium sibericum sp. nov., and Thioalkalivibrio versutus gen. nov., sp. nov., Thioalkalivibrio nitratis sp. nov. and Thioalkalivibrio denitrificans sp. nov., novel obligately alkaliphilic and obligately chemolithoautotrophic sulfur-oxidizing bacteria from soda lakes

Sorokin, D.Yu. (author), Lysenko, A.M. (author), Mityushina, L.L. (author), Tourova, T.P. (author), Jones, B.E. (author), Rainey, F.A. (author), Robertson, L.A. (author), Kuenen, G.J. (author)

journal article 2001

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Extremely halophilic denitrifying bacteria from hypersaline inland lakes, Halovibrio denitrificans sp. nov. and Halospina denitrificans gen. nov., sp. nov., and evidence that the genus name Halovibrio Fendrich 1989 with the type species Halovibrio variabilis should be associated with DSM 3050

Sorokin, D.Yu. (author), Tourova, T.P. (author), Galinski, E.A. (author), Belloch, C. (author), Tindall, B.J. (author)

journal article 2006

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Diversity of culturable halophilic sulfur-oxidizing bacteria in hypersaline habitats

Sorokin, D.Yu. (author), Tourova, T.P. (author), Lysenko, A.M. (author), Muyzer, G. (author)

journal article 2006

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Dethiobacter alkaliphilus gen. nov. sp. nov., and Desulfurivibrio alkaliphilus gen. nov. sp. nov.: Two novel representatives of reductive sulfur cycle from soda lakes

Sorokin, D.Y. (author), Tourova, T.P. (author), Mussmann, M. (author), Muyzer, G. (author)

Anaerobic enrichments with H2 as electron donor and thiosulfate/polysulfide as electron acceptor at pH 10 and 0.6 M total Na+ yielded two non sulfate-reducing representatives of reductive sulfur cycle from soda lake sediments. Strain AHT 1 was isolated with thiosulfate as the electron acceptor from north–eastern Mongolian soda lakes and strain...

journal article 2008

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Thioclava pacifica gen. nov., sp. nov., a novel facultatively autotrophic, marine, sulfur-oxidizing bacterium from a near-shore sulfidic hydrothermal area

Sorokin, D.Yu. (author), Tourova, T.P. (author), Spiridonova, E.M. (author), Rainey, F.A. (author), Muyzer, G. (author)

journal article 2005

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Anaerobic utilization of pectinous substrates at extremely haloalkaline conditions by Natranaerovirga pectinivora gen. nov., sp. nov., and Natranaerovirga hydrolytica sp. nov., isolated from hypersaline soda lakes

Sorokin, D.Y. (author), Tourova, T.P. (author), Panteleeva, A.N. (author), Kaparullina, E.N. (author), Muyzer, G. (author)

Anaerobic enrichments at pH 10, with pectin and polygalacturonates as substrates and inoculated with samples of sediments of hypersaline soda lakes from the Kulunda Steppe (Altai, Russia) demonstrated the potential for microbial pectin degradation up to soda-saturating conditions. The enrichments resulted in the isolation of six strains of...

journal article 2012

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Occurrence, phylogeny and evolution of ribulose-1,5-bisphosphate carboxylase/oxygenase genes in obligately chemolithoautotrophic sulfur-oxidizing bacteria of the genera Thiomicrospira and Thioalkalimicrobium

Tourova, T.P. (author), Spiridonova, E.M. (author), Berg, I.A. (author), Kuznetsov, B.B. (author), Sorokin, D.Yu. (author)

journal article 2006

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Culturable diversity of lithotrophic haloalkaliphilic sulfate-reducing bacteria in soda lakes and the description of Desulfonatronum thioautotrophicum sp. nov., Desulfonatronum thiosulfatophilum sp. nov., Desulfonatronovibrio thiodismutans sp. nov., and Desulfonatronovibrio magnus sp. nov.

Sorokin, D.Y. (author), Tourova, T.P. (author), Kolganova, T.V. (author), Detkova, E.N. (author), Galinski, E.A. (author), Muyzer, G. (author)

Soda lake sediments usually contain high concentrations of sulfide indicating active sulfate reduction. Monitoring of sulfate-reducing bacteria (SRB) in soda lakes demonstrated a dominance of two groups of culturable SRB belonging to the order Desulfovibrionales specialized in utilization of inorganic electron donors, such as formate, H2 and...

journal article 2011

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Utilization of arylaliphatic nitriles by haloalkaliphilic Halomonas nitrilicus sp. nov. isolated from soda soils

Chmura, A. (author), Shapovalova, A.A. (author), Van Pelt, S. (author), Van Rantwijk, F. (author), Tourova, T.P. (author), Muyzer, G. (author), Sorokin, D.Y. (author)

An enrichment culture from saline soda soils, using acetate as carbon and energy source and 2- phenylpropionitrile as nitrogen source (PPN) at pH 10, resulted in the isolation of strain ANL-?CH3. The strain was identified as a representative of the genus Halomonas in the Gammaproteobacteria. The bacterium was capable of PPN utilization as a...

journal article 2008

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Desulfonatronovibrio halophilus sp. nov., a novel moderately halophilic sulfate-reducing bacterium from hypersaline chloride–sulfate lakes in Central Asia

Sorokin, D.Y. (author), Tourova, T.P. (author), Abbas, B. (author), Suhacheva, M.V. (author), Muyzer, G. (author)

Four strains of lithotrophic sulfate-reducing bacteria (SRB) have been enriched and isolated from anoxic sediments of hypersaline chloride–sulfate lakes in the Kulunda Steppe (Altai, Russia) at 2 M NaCl and pH 7.5. According to the 16S rRNA gene sequence analysis, the isolates were closely related to each other and belonged to the genus...

journal article 2012

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Desulfuribacillus alkaliarsenatis gen. nov. sp. nov., a deep-lineage, obligately anaerobic, dissimilatory sulfur and arsenate-reducing, haloalkaliphilic representative of the order Bacillales from soda lakes

Sorokin, D.Y. (author), Tourova, T.P. (author), Sukhacheva, M.V. (author), Muyzer, G. (author)

An anaerobic enrichment culture inoculated with a sample of sediments from soda lakes of the Kulunda Steppe with elemental sulfur as electron acceptor and formate as electron donor at pH 10 and moderate salinity inoculated with sediments from soda lakes in Kulunda Steppe (Altai, Russia) resulted in the domination of a Gram-positive, spore...

journal article 2012