FN Archimer Export Format PT J TI Molecular approach indicates consumption of jellyfish by commercially important fish species in a coastal Mediterranean lagoon BT AF Marques, Raquel Darnaude, Audrey M. Crochemore, Sandrine Bouvier, Corinne Bonnet, Delphine AS 1:2;2:2;3:1;4:2;5:1; FF 1:;2:;3:;4:;5:; C1 MARBEC, Univ Montpellier, CNRS, Ifremer, IRD, Montpellier, France MARBEC, Univ Montpellier, CNRS, Ifremer, IRD, Montpellier, France C2 UNIV MONTPELLIER, FRANCE CNRS, FRANCE UM MARBEC IN WOS Cotutelle UMR IF 2.727 TC 7 UR https://archimer.ifremer.fr/doc/00513/62469/66986.pdf LA English DT Article DE ;Predation;Aurelia coerulea;Eel;Seabream;Polyps;Medusae;Quantitative PCR;Gut content;Thau lagoon AB Until recently, jellyfish have been ignored as an important source of food, due to their low nutritional value. Here, quantitative PCR was used to detect and quantify the DNA of the jellyfish Aurelia coerulea in the gut contents of commercially important fish species from the Thau Lagoon. Individuals from five fish species were collected during two different periods: the bloom period, when the pelagic stages of A. coerulea are abundant, and the post-bloom period, when only the benthic stage – polyps – is present in the lagoon. The DNA of A. coerulea was detected in the guts of 41.9% of the fish analysed, belonging to four different species. The eel Anguilla anguilla and the seabream Sparus aurata were important jellyfish consumers during the bloom and post-bloom periods, respectively. These results provide new insights on the potential control of jellyfish populations and on jellyfish importance as a food source for exploited fishes. PY 2019 PD DEC SO Marine Environmental Research SN 0141-1136 PU Elsevier BV VL 152 UT 000499736700002 DI 10.1016/j.marenvres.2019.104787 ID 62469 ER EF