FN Archimer Export Format PT J TI Desulfurobacterium indicum sp nov., a thermophilic sulfur-reducing bacterium from the Indian Ocean BT AF CAO, Junwei BIRIEN, Tiphaine GAYET, Nicolas HUANG, Zhaobin SHAO, Zongze JEBBAR, Mohamed ALAIN, Karine AS 1:1,2,3,4,5,6,7,8,9;2:2,3,4;3:3,10;4:5,6,7,8,9;5:5,6,7,8,9;6:2,3,4;7:2,3,4; FF 1:;2:;3:PDG-REM-EEP-LEP;4:;5:;6:;7:; C1 Shanghai Ocean Univ, Coll Marine Sci, Shanghai Engn Res Ctr Hadal Sci & Technol, Shanghai 201306, Peoples R China. UBO, IUEM, UMR 6197, Lab Microbiol Environm Extremes LM2E,UEB, Rue Dumont Urville, F-29280 Plouzane, France. CNRS, IUEM, UMR 6197, Lab Microbiol Environm Extremes LM2E, Rue Dumont Urville, F-29280 Plouzane, France. IFREMER, UMR 6197, Lab Microbiol Environm Extremes LM2E, Technopole Pointe Diable, F-29280 Plouzane, France. State Key Lab Breeding Base Marine Genet Resource, Xiamen 361005, Peoples R China. Key Lab Marine Genet Resources, Xiamen 361005, Peoples R China. Third Inst State Ocean Adm, Xiamen 361005, Peoples R China. Collaborat Innovat Ctr Marine Biol Resources, Xiamen 361005, Peoples R China. Key Lab Marine Genet Resources Fujian Prov, Xiamen 361005, Peoples R China. IFREMER, Ctr Brest, REM EEP LEP, Inst Carnot Ifremer EDROME, F-29280 Plouzane, France. C2 UNIV SHANGHAI, CHINA UBO, FRANCE CNRS, FRANCE IFREMER, FRANCE STATE KEY LAB BREEDING BASE MARINE GENET RESOURCE, CHINA KEY LAB MARINE GENET RESOURCES, CHINA THIRD INST STATE OCEAN ADM, CHINA COLLABORAT INNOVAT CTR MARINE BIOL RESOURCES, CHINA KEY LAB MARINE GENET RESOURCES, CHINA IFREMER, FRANCE SI BREST SE PDG-REM-EEP-LEP UM BEEP-LM2E IN WOS Ifremer jusqu'en 2018 copubli-france copubli-univ-france copubli-int-hors-europe copubli-sud IF 1.932 TC 8 UR https://archimer.ifremer.fr/doc/00395/50637/53724.pdf LA English DT Article DE ;Desulfurobacterium;thermophilic;hydrothermal vent;chemolithoautotroph;sulfur-reducer AB A novel sulfur-reducing bacterium, strain K6013(T), was isolated from a sulfide sample collected at a depth of 2771 m from a high-temperature hydrothermal vent in the Indian Ocean. Cells were Gram-stain-negative, anaerobic, motile rods (0.92.2 x 0.4-0.6 mu m). The strain grew at NaCl concentrations ranging from 1 to 4.5% (w/v) (optimum 2.5 %), at pH 5 to 8 (optimum pH 6), and at temperatures between 40 and 75 degrees C (optimum 65 degrees C). K6013(T) was an obligate chemolithoautotroph, using thiosulfate, sulfur and nitrate as terminal electron acceptors in the presence of H-2 but not sulfate, sulfite nor nitrite. The major cellular fatty acids were C-16 : 0 (17.4 %), C-18 : 1 omega 7c/C-18 : 1 omega 6c (ummed feature 8, 37.91 %), C-18 : 0 (18.29 %) and C-14 : 0 3-OH/iso-C-16: I-1 (summed feature 2, 8.56 %). The DNA G+C content was 38.2 mol%. The results of phylogenetic 16S rRNA gene sequence analyses indicated that K6013(T) represents a member of the genus Desulfurobacterium within the class Aquificae, with highest sequence similarity of 96.93% to Desulfurobacterium atlanticum SL22(T). On the basis of genotypic and phenotypic data, K6013(T) is considered to represent a novel species of the genus Desulfurobacterium, for which the name Desulfurobacterium indicum sp. nov. is proposed, with the type strain K6013(T) (=DSM 101677(T)=MCCC 1A01868(T)). PY 2017 PD JUL SO International Journal Of Systematic And Evolutionary Microbiology SN 1466-5026 PU Microbiology Soc VL 67 IS 6 UT 000405503800007 BP 1665 EP 1668 DI 10.1099/ijsem.0.001837 ID 50637 ER EF