Éditeur(s) :
HAL CCSD Royal Society of Chemistry Résumé : International audience
Chemical mediation regulates behavioral interactions between species and thus affects population structure,community organization and ecosystem function. Among marine taxa that have developed chemicalmediation strategies, gastropods belong to a diverse group of molluscs found worldwide, including specieswith a coiled, reduced or absent shell. Most gastropods use natural products to mediate a wide range ofbehaviors such as defense, prey location or interactions with con- and hetero-geners. Their chemicallydefended diet, such as cyanobacteria, algae, sponges, bryozoans and tunicates, provides them witha considerable opportunity either as shelter from predators, or as a means to enhance their own chemicaldefense. In addition to improving their defenses, molluscs also use prey secondary metabolites in complexchemical communication including settlement induction, prey detection and feeding preferences. Theassimilation of prey secondary metabolites further provides the opportunity for interactions withconspecifics via diet-derived chemical cues or signals. This review intends to provide an overview on thesequestration, detoxification, and biotransformation of diet-derived natural products, as well as the role ofthese compounds as chemical mediators in gastropod-prey interactions.
ISSN: 0265-0568
hal-01563402
https://hal-univ-perp.archives-ouvertes.fr/hal-01563402 DOI : 10.1039/c6np00097e