Respiration demands increase significantly with both temperature and mass in the invasive ctenophore Mnemiopsis leidyi

Type : ACL
Nature : Production scientifique
Au bénéfice du Laboratoire : Oui
Statut de publication : Publié
Année de publication : 2014
Auteurs (3) : LILLEY Martin,k,s THIBAULT-BOTHA D LOMBARD Fabien
Revue scientifique : Journal of Plankton Research
Volume : 36
Fascicule : 3
Pages : 831-837
DOI : 10.1093/plankt/fbu008
URL : http://plankt.oxfordjournals.org/content/36/3/831
Abstract : Oxygen optodes were used to compare respiration rates of newly caught and laboratory-incubated Mnemiopsis leidyi ctenophores. No significant difference was found between the treatments. Overall, the respiration rate was significantly correlated with temperature (8.5-30A degrees C) and organism weight (0.41-19.4 g wet weight, 6-42 mm oral-aboral length), together explaining 87% of the variation. Greater individual variation was observed > 25A degrees C. Q(10) measured at near-ambient temperatures (2.49) and over the entire range (2.57) was lower than or comparable with previous estimates for this species. Mnemiopsis leidyi from a French lagoon have the metabolic capacity to survive year round in the ambient temperature range of the western Mediterranean.
Mots-clés : -
Commentaire : Times Cited: 1 Lombard, Fabien/H-6702-2012; Lilley, Martin/D-7482-2011 Lombard, Fabien/0000-0002-8626-8782; 0 1
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Citation :
Lilley MKS, Thibault-Botha D, Lombard F (2014) Respiration demands increase significantly with both temperature and mass in the invasive ctenophore Mnemiopsis leidyi. J Plankton Res 36: 831-837 | doi: 10.1093/plankt/fbu008