FN Archimer Export Format PT J TI Experimental evaluation of co-culture of juvenile sea cucumbers, Holothuria scabra (Jaeger), with juvenile blue shrimp, Litopenaeus stylirostris (Stimpson) BT AF PURCELL, S PATROIS, Jacques FRAISSE, N AS 1:1;2:2;3:3; FF 1:;2:PDG-DOP-DCOP-AQNC;3:; C1 SPC, WorldFish Ctr, Noumea 98848, New Caledonia. IFREMER, Noumea, New Caledonia. INTECHMER, Cherbourg, France. C2 WORLDFISH CTR, FRANCE IFREMER, FRANCE INTECHMER, FRANCE SI SAINT VINCENT SE PDG-DOP-DCOP-AQNC IN WOS Ifremer jusqu'en 2018 copubli-france copubli-univ-france IF 1.051 TC 31 UR https://archimer.ifremer.fr/doc/2006/publication-1356.pdf LA English DT Article DE ;Burying behaviour;Ammonia;Sandfish;Holothurian;Polyculture AB The co-culture of juvenile sea cucumber Holothuria scabra (Jaeger), or 'sandfish', with juvenile blue shrimp Litopenaeus stylirostris (Stimpson) was tested by growing groups in co-culture and monoculture for 3 weeks in tanks with enriched sand substratum. Feed was supplied on trays, accessible only to shrimp. Survival of shrimp and sandfish was high in all treatments (73-100%). Growth of shrimp did not differ between monoculture and co-culture, but sandfish grew significantly slower in co-culture (P=0.03), although their sand burying and surface foraging were apparently unaffected by shrimp (P=0.76). However, shrimp increased the levels of total ammonia-N in tanks, which related inversely with sandfish growth (P=0.04). Conversely, sandfish did not appear to lower the water quality for shrimp culture. While sandfish bioturbate sediments and eat organic deposits, the juveniles did not significantly reduce the organic content of sand in tanks. Co-culturing juveniles of the two species in earthen ponds appears feasible, with no detriment to shrimp production, presenting a cost-effective method for growing sandfish to larger sizes for restocking. These findings underpin further studies to test the viability of commercial co-culture of sandfish with blue shrimp at later stages in the production cycle of shrimp. PY 2006 PD MAR SO Aquaculture Research SN 1355-557X PU Blackwell science VL 37 IS 5 UT 000235891000011 BP 515 EP 522 DI 10.1111/j.1365-2109.2006.01458.x ID 1356 ER EF