Scheda di dettaglio – i prodotti della ricerca
Dato | Valore |
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Title | Bioremediation technologies for polluted seawater sampled after an oil-spill in Taranto Gulf (Italy): A comparison of biostimulation, bioaugmentation and use of a washing agent in microcosm studies |
Abstract | One of the main challenges of bioremediation is to define efficient protocols having a low environmental impact. We have investigated the effect of three treatments in oily-seawater after a real oil-spill occurred in the Gulf of Taranto (Italy). Biostimulation with inorganic nutrients allowed the biodegradation of the 73 +/- 2.4% of hydrocarbons, bioaugmentation with a selected hydrocarbonoclastic consortium consisting of Alcanivorax borkumensis, Alcanivorax dieselolei, Marinobacter hydrocarbonoclasticus, Cycloclasticus sp. 78-ME and Thalassolituus oleivorans degraded 79 +/- 3.2%, while the addition of nutrients and a washing agent has allowed the degradation of the 69 +/- 2.6%. On the other hand, microbial community was severely affected by the addition of the washing agent and the same product seemed to inhibit the growth of the majority of strains composing the selected consortium at the tested concentration. The use of dispersant should be accurately evaluated also considering its effect on the principal actors of biodegradation. (C) 2016 Elsevier Ltd. All rights reserved. |
Source | Marine pollution bulletin. 106 (1-2), pp. 119–126 |
Keywords | Oil pollutionMarine environmentBioremediationWashing agentHydrocarbonoclastic bacteria |
Journal | Marine pollution bulletin. |
Editor | Macmillan,, London, Regno Unito |
Year | 2016 |
Type | Articolo in rivista |
DOI | 10.1016/j.marpolbul.2016.03.017 |
Authors | Crisafi, F.; Genovese, M.; Smedile, F.; Russo, D.; Catalfamo, M.; Yakimov, M.; Giuliano, L.; Denaro, R. |
Text | 371442 2016 10.1016/j.marpolbul.2016.03.017 ISI Web of Science WOS 000376545900028 Oil pollution Marine environment Bioremediation Washing agent Hydrocarbonoclastic bacteria Bioremediation technologies for polluted seawater sampled after an oil spill in Taranto Gulf Italy A comparison of biostimulation, bioaugmentation and use of a washing agent in microcosm studies Crisafi, F.; Genovese, M.; Smedile, F.; Russo, D.; Catalfamo, M.; Yakimov, M.; Giuliano, L.; Denaro, R. CNR One of the main challenges of bioremediation is to define efficient protocols having a low environmental impact. We have investigated the effect of three treatments in oily seawater after a real oil spill occurred in the Gulf of Taranto Italy . Biostimulation with inorganic nutrients allowed the biodegradation of the 73 / 2.4% of hydrocarbons, bioaugmentation with a selected hydrocarbonoclastic consortium consisting of Alcanivorax borkumensis, Alcanivorax dieselolei, Marinobacter hydrocarbonoclasticus, Cycloclasticus sp. 78 ME and Thalassolituus oleivorans degraded 79 / 3.2%, while the addition of nutrients and a washing agent has allowed the degradation of the 69 / 2.6%. On the other hand, microbial community was severely affected by the addition of the washing agent and the same product seemed to inhibit the growth of the majority of strains composing the selected consortium at the tested concentration. The use of dispersant should be accurately evaluated also considering its effect on the principal actors of biodegradation. C 2016 Elsevier Ltd. All rights reserved. 106 Published version Crisafi et al 2016 Crisafi et al 2016 MPB.pdf Articolo in rivista Macmillan, 0025 326X Marine pollution bulletin. Marine pollution bulletin. Mar. Pollut. Bull. Marine pollution bulletin. mikhail.iakimov IAKIMOV MIKHAIL renata.denaro DENARO RENATA maria.genovese GENOVESE MARIA maurizio.catalfamo CATALFAMO MAURIZIO francesco.smedile SMEDILE FRANCESCO francesca.crisafi CRISAFI FRANCESCA |