@article{fdi:010065434, title = {{C}hanges of benthic bacteria and meiofauna assemblages during bio-treatments of anthracene-contaminated sediments from {B}izerta lagoon ({T}unisia)}, author = {{B}en {S}aid, {O}. and {L}ouati, {H}. and {S}oltani, {A}. and {P}reud'homme, {H}. and {C}ravo-{L}aureau, {C}. and {G}ot, {P}. and {P}ringault, {O}livier and {A}issa, {P}. and {D}uran, {R}.}, editor = {}, language = {{ENG}}, abstract = {{S}ediments from {B}izerta lagoon were used in an experimental microcosm setup involving three scenarios for the bioremediation of anthracene-polluted sediments, namely bioaugmentation, biostimulation, and a combination of both bioaugmentation and biostimulation. {I}n order to investigate the effect of the biotreatments on the benthic biosphere, 16{S} r{RNA} gene-based {T}-{RFLP} bacterial community structure and the abundance and diversity of the meiofauna were determined throughout the experiment period. {A}ddition of fresh anthracene drastically reduced the benthic bacterial and meiofaunal abundances. {T}he treatment combining biostimulation and bioaugmentation was most efficient in eliminating anthracene, resulting in a less toxic sedimentary environment, which restored meiofaunal abundance and diversity. {F}urthermore, canonical correspondence analysis showed that the biostimulation treatment promoted a bacterial community favorable to the development of nematodes while the treatment combining biostimulation and bioaugmentation resulted in a bacterial community that advantaged the development of the other meiofauna taxa (copepods, oligochaetes, polychaetes, and other) restoring thus the meiofaunal structure. {T}he results highlight the importance to take into account the bacteria/meiofauna interactions during the implementation of bioremediation treatment.}, keywords = {{A}nthracene ; {B}acteria diversity ; {B}ioremediation ; {PAH} degraders ; {M}icrocosms ; {B}izerta lagoon ; {M}eiofauna ; {C}ommunity structure ; {D}egradation ; {TUNISIE} ; {BIZERTE} ; {MEDITERRANEE}}, booktitle = {}, journal = {{E}nvironmental {S}cience and {P}ollution {R}esearch}, volume = {22}, numero = {20}, pages = {15319--15331}, ISSN = {0944-1344}, year = {2015}, DOI = {10.1007/s11356-015-4105-7}, URL = {https://www.documentation.ird.fr/hor/fdi:010065434}, }