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Phylogenetic Analysis of Active DHABs in Hypersaline Environments at Messina, Italy

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9 diapositives · 219 Views · Nov 20, 2014

This report presents preliminary data on active Desulfohabdbacteria (DHABs) and their phylogenetic affiliations derived from extreme hypersaline environments in Messina, Italy. The study includes a comprehensive analysis of bacterial taxa such as *Desulfobulbus elongatus*, *Syntrophobacter pfennigii*, and unculturable clones associated with brine-interface and hydrate ridge samples. Results emphasize the diversity of sulfur-reducing and methanogenic bacteria, providing insights into microbial communities' roles in biogeochemical processes in anoxic conditions.

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Phylogenetic Analysis of Active DHABs in Hypersaline Environments at Messina, Italy
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  1. CNR IAMC - Istituto per l’Ambiente Marino Costiero Messina, Italy Università degli Studi di Messina WP3 State of the Art April 2003

  2. Active DHABs bacteria WP3 Preliminary data Phylogenetical Analysis Desulfobulbus elongatus – 22% Uncultured Clone Above Hydrate Ridge_SRB- 22% 14% Uncultured Sheban Brine-interface Water - 22% Syntrophobacter_pfennigii- 22% 22% Desulfobacterium_anilini-14% Unculured_Delta_Seep_Methan- 22% Unc_Hydrocarbon_Seep_Bac- 22% Pelobacter_acetylenicus-22% MERTZ 2CM 309- 22% wb1 H02- 22% Caldithrix_abissy-14% Salt Marsh Clone – 14% - 22% URA clones analysis (Bannock) Pseudomonas hibiscicola - 22% Xanthomonas melonis - 22% - 22% Alkanivorax borkumensis - 22% Pseudomonas putida - 22% -14% -14% -14% Acinetobacter calcoacetics – 22% Vibrio mediterranei-22% Janthinobacterium_lividum-22% Uncultured_Duganella_clone_CTHB-18-22% Bradyrhizobium_japonicum-14% Uncultured SB1-22% Uncultured Clone from SHABAN Drine-Interface - 22% Uncultured Clone from SHABAN Drine-Interface - 22% Deinococcus_radiodurans_DSM_20539 - 22% Chryseobacterium_meningosepticum_ATCC_13253 – 14% -14% - 22% Chryseobacterium_meningosepticum - 22% Flexibacter_flexilis -14% Leptolyngbya_foveolarum- 22% - 14% - 14% Dehalococcus etenogenes - 22% Green non Sulfur Bacteria - 22% - 22% Uncultured KB1 – 14% Uncultured KB1 – 22% - 22% OP11- 22% Sulfolobus_acidocaldarius Methanobrevibacter_sp-14% - 14% Uncultured crenoarcheota-22 Uncultured_euryarcheota MERTZ 2CM136 – 14% - 14% Archeoglobus_fulgidus - 22% Methanosarcina_acetivorans - 22% - 21% 0.05 Uncultured Archeon GBa1r010 - 22%

  3. Active DHABs bacteria Preliminary data Phylogenetical Analysis Desulfobulbus elongatus – 22% Uncultured Clone Above Hydrate Ridge_SRB- 22% Uncultured Sheban Brine-interface Water - 22% Syntrophobacter_pfennigii- 22% Desulfobacterium_anilini-14% Unculured_Delta_Seep_Methan- 22% Unc_Hydrocarbon_Seep_Bac- 22% Deep (600-1000mt) Anoxic Hypersaline Environments Pelobacter_acetylenicus-22% MERTZ 2CM 309- 22% wb1 H02- 22% Caldithrix_abissy-14% Salt Marsh Clone – 14% - 22% URA clones analysis (Bannock) Pseudomonas hibiscicola - 22% Xanthomonas melonis - 22% - 22% Alkanivorax borkumensis - 22% Pseudomonas putida - 22% -14% -14% -14% Acinetobacter calcoacetics – 22% Vibrio mediterranei-22% Janthinobacterium_lividum-22% Uncultured_Duganella_clone_CTHB-18-22% Bradyrhizobium_japonicum-14% Uncultured SB1-22% Uncultured Clone from SHABAN BRINE-Interface - 22% Uncultured Clone from SHABAN BRINE-Interface - 22% Deinococcus_radiodurans_DSM_20539 - 22% Chryseobacterium_meningosepticum_ATCC_13253 – 14% -14% - 32.5% Chryseobacterium_meningosepticum - 22% Flexibacter_flexilis -14% Leptolyngbya_foveolarum- 22% - 14% - 14% Dehalococcus etenogenes - 22% Green non Sulfur Bacteria - 22% - 22% Uncultured KB1 – 14% Uncultured KB1 – 22% - 22% OP11- 22% Sulfolobus_acidocaldarius Methanobrevibacter_sp-14% - 14% Uncultured crenoarcheota-22 Uncultured_euryarcheota MERTZ 2CM136 – 14% - 14% Archeoglobus_fulgidus - 22% Methanosarcina_acetivorans - 22% - 21% 0.05 Uncultured Archeon GBa1r010 - 22%

  4. Active DHABs bacteria Preliminary data Phylogenetical Analysis Desulfobulbus elongatus – 22% Uncultured Clone Above Hydrate Ridge_SRB- 22% Uncultured Sheban Brine-interface Water - 22% Syntrophobacter_pfennigii- 22% Desulfobacterium_anilini-14% Unculured_Delta_Seep_Methan- 22% Unc_Hydrocarbon_Seep_Bac- 22% Pelobacter_acetylenicus-22% MERTZ 2CM 309- 22% Methane enriched environment wb1 H02- 22% Caldithrix_abissy-14% Salt Marsh Clone – 14% - 22% URA clones analysis (Bannock) Pseudomonas hibiscicola - 22% Xanthomonas melonis - 22% - 22% Alkanivorax borkumensis - 22% Pseudomonas putida - 22% -14% -14% -14% Acinetobacter calcoacetics – 22% Vibrio mediterranei-22% Janthinobacterium_lividum-22% Uncultured_Duganella_clone_CTHB-18-22% Bradyrhizobium_japonicum-14% Uncultured SB1-22% Uncultured Clone from SHABAN BRINE-Interface - 22% Uncultured Clone from SHABAN BRINE-Interface - 22% Deinococcus_radiodurans_DSM_20539 - 22% Chryseobacterium_meningosepticum_ATCC_13253 – 14% -14% - 32.5% Chryseobacterium_meningosepticum - 22% Flexibacter_flexilis -14% Leptolyngbya_foveolarum- 22% - 14% - 14% Dehalococcus etenogenes - 22% Green non Sulfur Bacteria - 22% - 22% Uncultured KB1 – 14% Uncultured KB1 – 22% - 22% OP11- 22% Sulfolobus_acidocaldarius Methanobrevibacter_sp-14% - 14% Uncultured crenoarcheota-22 Uncultured_euryarcheota MERTZ 2CM136 – 14% - 14% Archeoglobus_fulgidus - 22% Methanosarcina_acetivorans - 22% - 21% 0.05 Uncultured Archeon GBa1r010 - 22%

  5. Active DHABs bacteria Preliminary data Phylogenetical Analysis Desulfobulbus elongatus – 22% Uncultured Clone Above Hydrate Ridge_SRB- 22% Uncultured Sheban Brine-interface Water - 22% Syntrophobacter_pfennigii- 22% Desulfobacterium_anilini-14% Unculured_Delta_Seep_Methan- 22% Unc_Hydrocarbon_Seep_Bac- 22% Pelobacter_acetylenicus-22% MERTZ 2CM 309- 22% wb1 H02- 22% Caldithrix_abissy-14% Salt Marsh Clone – 14% - 22% URA clones analysis (Bannock) Our Isolates Pseudomonas hibiscicola - 22% Xanthomonas melonis - 22% - 22% Alkanivorax borkumensis - 22% Pseudomonas putida - 22% -14% -14% -14% Acinetobacter calcoacetics – 22% Vibrio mediterranei-22% Janthinobacterium_lividum-22% Uncultured_Duganella_clone_CTHB-18-22% Bradyrhizobium_japonicum-14% Uncultured SB1-22% Uncultured Clone from SHABAN BRINE-Interface - 22% Uncultured Clone from SHABAN BRINE-Interface - 22% Deinococcus_radiodurans_DSM_20539 - 22% Chryseobacterium_meningosepticum_ATCC_13253 – 14% -14% - 32.5% Chryseobacterium_meningosepticum - 22% Flexibacter_flexilis -14% Leptolyngbya_foveolarum- 22% - 14% - 14% Dehalococcus etenogenes - 22% Green non Sulfur Bacteria - 22% - 22% Uncultured KB1 – 14% Uncultured KB1 – 22% - 22% OP11- 22% Sulfolobus_acidocaldarius Methanobrevibacter_sp-14% - 14% Uncultured crenoarcheota-22 Uncultured_euryarcheota MERTZ 2CM136 – 14% - 14% Archeoglobus_fulgidus - 22% Methanosarcina_acetivorans - 22% - 21% 0.05 Uncultured Archeon GBa1r010 - 22%

  6. Active DHABs bacteria WP3 Preliminary data Phylogenetical Analysis Desulfobulbus elongatus – 22% Uncultured Clone Above Hydrate Ridge_SRB- 22% 14% Uncultured Sheban Brine-interface Water - 22% Syntrophobacter_pfennigii- 22% 22% Desulfobacterium_anilini-14% Unculured_Delta_Seep_Methan- 22% Unc_Hydrocarbon_Seep_Bac- 22% Pelobacter_acetylenicus-22% MERTZ 2CM 309- 22% wb1 H02- 22% Caldithrix_abissy-14% Salt Marsh Clone – 14% - 22% URA clones analysis (Bannock) Pseudomonas hibiscicola - 22% Xanthomonas melonis - 22% - 22% Alkanivorax borkumensis - 22% Pseudomonas putida - 22% -14% -14% -14% Acinetobacter calcoacetics – 22% Vibrio mediterranei-22% Janthinobacterium_lividum-22% Uncultured_Duganella_clone_CTHB-18-22% Bradyrhizobium_japonicum-14% Uncultured SB1-22% Uncultured Clone from SHABAN BRINE-Interface - 22% Uncultured Clone from SHABAN BRINE-Interface - 22% Deinococcus_radiodurans_DSM_20539 - 22% Chryseobacterium_meningosepticum_ATCC_13253 – 14% -14% - 22% Chryseobacterium_meningosepticum - 22% Flexibacter_flexilis -14% Leptolyngbya_foveolarum- 22% - 14% - 14% Dehalococcus etenogenes - 22% Green non Sulfur Bacteria - 22% - 22% Uncultured KB1 – 14% Uncultured KB1 – 22% - 22% OP11- 22% Sulfolobus_acidocaldarius Methanobrevibacter_sp-14% - 14% Uncultured crenoarcheota-22 Uncultured_euryarcheota MERTZ 2CM136 – 14% - 14% Archeoglobus_fulgidus - 22% Methanosarcina_acetivorans - 22% - 21% 0.05 Uncultured Archeon GBa1r010 - 22%

  7. Active DHABs bacteria WP3 Preliminary data Phylogenetical Analysis Desulfobulbus elongatus – 22% Uncultured Clone Above Hydrate Ridge_SRB- 22% 14% Uncultured Sheban Brine-interface Water - 22% Syntrophobacter_pfennigii- 22% 22% Desulfobacterium_anilini-14% Unculured_Delta_Seep_Methan- 22% Unc_Hydrocarbon_Seep_Bac- 22% Pelobacter_acetylenicus-22% MERTZ 2CM 309- 22% wb1 H02- 22% Caldithrix_abissy-14% Salt Marsh Clone – 14% - 22% URA clones analysis (Bannock) Pseudomonas hibiscicola - 22% Xanthomonas melonis - 22% - 22% Alkanivorax borkumensis - 22% Pseudomonas putida - 22% -14% -14% -14% Acinetobacter calcoacetics – 22% Vibrio mediterranei-22% Janthinobacterium_lividum-22% Uncultured_Duganella_clone_CTHB-18-22% Bradyrhizobium_japonicum-14% Uncultured SB1-22% Uncultured Clone from SHABAN BRINE-Interface - 22% Uncultured Clone from SHABAN BRINE-Interface - 22% Deinococcus_radiodurans_DSM_20539 - 22% Chryseobacterium_meningosepticum_ATCC_13253 – 14% -14% - 22% Chryseobacterium_meningosepticum - 22% Flexibacter_flexilis -14% Leptolyngbya_foveolarum- 22% - 14% - 14% Dehalococcus etenogenes - 22% Green non Sulfur Bacteria - 22% - 22% Uncultured KB1 – 14% Uncultured KB1 – 22% - 22% OP11- 22% Sulfolobus_acidocaldarius Methanobrevibacter_sp-14% - 14% Uncultured crenoarcheota-22 Uncultured_euryarcheota MERTZ 2CM136 – 14% - 14% Archeoglobus_fulgidus - 22% Methanosarcina_acetivorans - 22% - 21% 0.05 Uncultured Archeon GBa1r010 - 22%

  8. Active DHABs bacteria WP3 Preliminary data Phylogenetical Analysis Desulfobulbus elongatus – 22% Uncultured Clone Above Hydrate Ridge_SRB- 22% 14% Uncultured Sheban Brine-interface Water - 22% Syntrophobacter_pfennigii- 22% 22% Desulfobacterium_anilini-14% Unculured_Delta_Seep_Methan- 22% Unc_Hydrocarbon_Seep_Bac- 22% Pelobacter_acetylenicus-22% MERTZ 2CM 309- 22% wb1 H02- 22% Caldithrix_abissy-14% Salt Marsh Clone – 14% - 22% URA clones analysis (Bannock) Pseudomonas hibiscicola - 22% Xanthomonas melonis - 22% - 22% Alkanivorax borkumensis - 22% Pseudomonas putida - 22% -14% -14% -14% Acinetobacter calcoacetics – 22% Vibrio mediterranei-22% Janthinobacterium_lividum-22% Uncultured_Duganella_clone_CTHB-18-22% Bradyrhizobium_japonicum-14% Uncultured SB1-22% Uncultured Clone from SHABAN Drine-Interface - 22% Uncultured Clone from SHABAN Drine-Interface - 22% Deinococcus_radiodurans_DSM_20539 - 22% Chryseobacterium_meningosepticum_ATCC_13253 – 14% -14% - 22% Chryseobacterium_meningosepticum - 22% Flexibacter_flexilis -14% Leptolyngbya_foveolarum- 22% - 14% - 14% Dehalococcus etenogenes - 22% Green non Sulfur Bacteria - 22% - 22% Uncultured KB1 – 14% Uncultured KB1 – 22% - 22% OP11- 22% Sulfolobus_acidocaldarius Methanobrevibacter_sp-14% - 14% Uncultured crenoarcheota-22 Uncultured_euryarcheota MERTZ 2CM136 – 14% - 14% Archeoglobus_fulgidus - 22% Methanosarcina_acetivorans - 22% - 21% 0.05 Uncultured Archeon GBa1r010 - 22%

  9. Active DHABs bacteria WP3 Preliminary data Phylogenetical Analysis Desulfobulbus elongatus – 22% Uncultured Clone Above Hydrate Ridge_SRB- 22% 14% Uncultured Sheban Brine-interface Water - 22% Syntrophobacter_pfennigii- 22% 22% Desulfobacterium_anilini-14% Unculured_Delta_Seep_Methan- 22% Unc_Hydrocarbon_Seep_Bac- 22% Pelobacter_acetylenicus-22% MERTZ 2CM 309- 22% wb1 H02- 22% Caldithrix_abissy-14% Salt Marsh Clone – 14% - 22% URA clones analysis (Bannock) Pseudomonas hibiscicola - 22% Xanthomonas melonis - 22% - 22% Alkanivorax borkumensis - 22% Pseudomonas putida - 22% -14% -14% -14% Acinetobacter calcoacetics – 22% Vibrio mediterranei-22% Janthinobacterium_lividum-22% Uncultured_Duganella_clone_CTHB-18-22% Bradyrhizobium_japonicum-14% Uncultured SB1-22% Uncultured Clone from SHABAN Drine-Interface - 22% Uncultured Clone from SHABAN Drine-Interface - 22% Deinococcus_radiodurans_DSM_20539 - 22% Chryseobacterium_meningosepticum_ATCC_13253 – 14% -14% - 22% Chryseobacterium_meningosepticum - 22% Flexibacter_flexilis -14% Leptolyngbya_foveolarum- 22% - 14% - 14% Dehalococcus etenogenes - 22% Green non Sulfur Bacteria - 22% - 22% Uncultured KB1 – 14% Uncultured KB1 – 22% - 22% OP11- 22% Sulfolobus_acidocaldarius Methanobrevibacter_sp-14% - 14% Uncultured crenoarcheota-22 Uncultured_euryarcheota MERTZ 2CM136 – 14% - 14% Archeoglobus_fulgidus - 22% Methanosarcina_acetivorans - 22% - 21% 0.05 Uncultured Archeon GBa1r010 - 22%