FN Archimer Export Format PT J TI Can turbot, Psetta maxima, be fed with self-feeders? BT AF BUREL, Christine ROBIN, Jean BOUJARD, Thierry AS 1:2;2:1;3:2; FF 1:;2:;3:; C1 IFREMER, Nutr Poissons, Unite Mixte INRA, Stn Hydrobiol INRA, F-64310 St Pee Sur Nivelle, France. INRA, France C2 IFREMER, FRANCE INRA, FRANCE IN WOS Ifremer jusqu'en 2018 IF 0.942 TC 13 UR https://archimer.ifremer.fr/doc/00335/44652/57339.pdf LA English DT Article DE ;turbot;self-feeders;feeding behaviour;feeding rhythms AB The capability of turbots to use self-feeders was studied using 3 groups of 100 juveniles. Feeding activity reached a plateau after 20 days. Almost all feeding activity was observed during the photophase, and the acrophase was associated with dawn. The proportion of nocturnal demands was the highest in the replicate with the lowest feed efficiency, suggesting that feed waste was mainly occurring during nocturnal feeding activity. During the last 30 days of the experiment, demands were only rewarded during two periods of 2.5 h.day(-1). Feed efficiency was improved and was homogeneous between the three tanks, but the voluntary feed intake was reduced. It is concluded that turbots are able to use self-feeders but they do not adapt quickly, and they are not able to compensate a reduction of feed access by increasing demand activity during the access period. PY 1997 PD NOV SO Aquatic Living Resources SN 0990-7440 PU Gauthier-villars/editions Elsevier VL 10 IS 6 UT 000071310100007 BP 381 EP 384 DI 10.1051/alr:1997042 ID 44652 ER EF