@article{fdi:010074953, title = {{H}igh metabolic variation for seaweeds in response to environmental changes : a case study of the brown algae {L}obophora in coral reefs}, author = {{G}aubert, {J}. and {P}ayri, {C}laude and {V}ieira, {C}. and {S}olanki, {H}. and {T}homas, {O}. {P}.}, editor = {}, language = {{ENG}}, abstract = {{I}n the marine environment, macroalgae face changing environmental conditions and some species are known for their high capacity to adapt to the new factors of their ecological niche. {S}ome macroalgal metabolites play diverse ecological functions and belong to the adaptive traits of such species. {B}ecause algal metabolites are involved in many processes that shape marine biodiversity, understanding their sources of variation and regulation is therefore of utmost relevance. {T}his work aims at exploring the possible sources of metabolic variations with time and space of four common algal species from the genus {L}obophora ({D}ictyotales, {P}haeophyceae) in the {N}ew {C}aledonian lagoon using a {UHPLC}-{HRMS} metabolomic fingerprinting approach. {W}hile inter-specific differences dominated, a high variability of the metabolome was noticed for each species when changing their natural habitats and types of substrates. {F}atty acids derivatives and polyolefins were identified as chemomarkers of these changing conditions. {T}he four seaweeds metabolome also displayed monthly variations over the 13-months survey and a significant correlation was made with sea surface temperature and salinity. {T}his study highlights a relative plasticity for the metabolome of {L}obophora species.}, keywords = {{NOUVELLE} {CALEDONIE}}, booktitle = {}, journal = {{S}cientific {R}eports - {N}ature}, volume = {9}, numero = {}, pages = {art. 993 [12 p.]}, ISSN = {2045-2322}, year = {2019}, DOI = {10.1038/s41598-018-38177-z}, URL = {https://www.documentation.ird.fr/hor/fdi:010074953}, }