FN Archimer Export Format PT J TI Effects of rearing density on sea bass (Dicentrarchus labrax) biological performance, blood parameters and disease resistance in a flow through system BT AF ROQUE D'ORBCASTEL, Emmanuelle LEMARIE, Gilles BREUIL, Gilles PETOCHI, Tommaso MARINO, Giovanna TRIPLET, Sebastien DUTTO, Gilbert FIVELSTAD, Sveinung COEURDACIER, Jean-Luc BLANCHETON, Jean-Paul AS 1:1;2:1;3:1;4:2;5:2;6:1;7:1;8:3;9:1;10:1; FF 1:;2:PDG-DOP-DCM-BOME-LALR;3:PDG-DOP-DCM-BOME-LALR;4:;5:;6:PDG-DOP-DCM-BOME-LALR;7:PDG-DOP-DCM-BOME-LAM;8:;9:PDG-DOP-DCM-HMT-RHSETE;10:PDG-DOP-DCM-BOME-LALR; C1 IFREMER, F-34250 Palavas Les Flots, France. ISPRA, Aquaculture Unit, I-00166 Rome, Italy. Bergen Univ Coll, N-5020 Bergen, Norway. C2 IFREMER, FRANCE ISPRA, ITALY UNIV BERGEN, NORWAY SI PALAVAS MARTINIQUE SETE SE PDG-DOP-DCM-BOME-LALR PDG-DOP-DCM-BOME-LAM PDG-DOP-DCM-HMT-RHSETE IN WOS Ifremer jusqu'en 2018 copubli-europe IF 1.062 TC 22 UR https://archimer.ifremer.fr/doc/00002/11287/7824.pdf LA English DT Article DE ;Rearing density;Flow through system;Stress;Water quality;Sea bass AB During 84 days, the effects of density on juvenile sea bass (Dicentrarchus labrax) (76 +/- 16 g) were studied in an experimental tank-based flow through system. Performance, stress response and resistance to virus infection were analysed under five stabilized rearing densities: 10, 20, 40, 70 and 100 kg m(-3). Water quality parameters (CO2, total ammonia nitrogen and O-2) were measured and maintained close to the recommended values for farmed sea bass by adjusting water renewal exchange. No significant differences were observed between density treatments, neither on stress response (cortisol) nor susceptibility to nodavirus. With regards to biological performances, the daily feed intake and specific growth rate were significantly lower in fish reared at the 100 kg m(-3) density. Results on the effects of density in sea bass reared in flow through (present study) and in recirculating aquaculture systems (RAS) (Sammouth et al. 2009) were compared as a contribution to the identification of density not affecting health and welfare in farmed sea bass. PY 2010 PD JAN SO Aquatic Living Resources SN 0990-7440 PU EDP Sciences VL 23 IS 1 UT 000275770700010 BP 109 EP 117 DI 10.1051/alr/2009056 ID 11287 ER EF