Rémi Amiraux

Publications

Article dans une revue (28)

Oceanography, biogeochemical cycles, and biodiversity in the Central Arctic Ocean: current state of knowledge and directions for future Maxime Geoffroy,Igor Polyakov,Marit Reigstad,Silvia G Acinas,Rémi Amirauxet al. Elementa: Science of the Anthropocene, In press Article dans une revue hal-05480562v1
Dynamics of dissolved carbohydrates during the spring sea ice melt season in the Canadian Arctic Christos Panagiotopoulos,Remi Amiraux,Kevin Crampond,Richard Sempéré Arctic Science, 2025, ⟨10.1139/as-2024-0054⟩ Article dans une revue hal-05023831v1
Ice algae contributions to the benthos during a time of sea ice change: a review of supply, coupling, and fate Andrea Niemi,Bodil A Bluhm,Thomas Juul-Pedersen,Doreen Kohlbach,Marit Reigstadet al. Frontiers in Environmental Science, 2024, 12, ⟨10.3389/fenvs.2024.1432761⟩ Article dans une revue hal-04761094v1
Tracing carbon flow and trophic structure of a coastal Arctic marine food web using highly branched isoprenoids and carbon, nitrogen and sulfur stable isotopes Rémi Amiraux,C.J. Mundy,Marie Pierrejean,Andrea Niemi,Kevin J Hedgeset al. Ecological Indicators, 2023, 147, pp.109938. ⟨10.1016/j.ecolind.2023.109938⟩ Article dans une revue hal-05345091v1
Top predator sea stars are the benthic equivalent to polar bears of the pelagic realm Rémi Amiraux,David J Yurkowski,Philippe Archambault,Marie Pierrejean,C J Mundy Proceedings of the National Academy of Sciences of the United States of America, 2023, 120 (1), ⟨10.1073/pnas.2216701120⟩ Article dans une revue hal-05345045v1
Year-round utilization of sea ice-associated carbon in Arctic ecosystems Chelsea W Koch,Thomas A Brown,Rémi Amiraux,Carla Ruiz-Gonzalez,Maryam Maccorquodaleet al. Nature Communications, 2023, 14, pp.1964. ⟨10.1038/s41467-023-37612-8⟩ Article dans une revue hal-05345112v1
Mercury accumulation, biomagnification, and relationships to δ13C, δ15N and δ34S of fishes and marine mammals in a coastal Arctic marine food web David J Yurkowski,Elena Mcculloch,Wesley R Ogloff,Kelsey F Johnson,Rémi Amirauxet al. Marine Pollution Bulletin, 2023, 193, pp.115233. ⟨10.1016/j.marpolbul.2023.115233⟩ Article dans une revue hal-05345137v1
Content in fatty acids and carotenoids in phytoplankton blooms during the seasonal sea ice retreat in Hudson Bay complex, Canada Rémi Amiraux,Johann Lavaud,Kasey Cameron-Bergeron,Lisa Matthes,Ilka Peekenet al. Elementa: Science of the Anthropocene, 2022, 10 (1), pp.00106. ⟨10.1525/elementa.2021.00106⟩ Article dans une revue hal-03775843v1
The Green Edge cruise: Understanding the onset, life and fate of the Arctic phytoplankton spring bloom Flavienne Bruyant,Rémi Amiraux,Marie-Pier Amyot,Philippe Archambault,Lise Artigueet al. Earth System Science Data, 2022, 14, pp.4607-4642. ⟨10.5194/essd-2022-41⟩ Article dans une revue hal-03782664v1
Control of the preservation of sympagic algal material in surficial sediments of central and eastern Baffin Bay by bactericidal hydroperoxides and free fatty acids Jean François Rontani,Catherine Lalande,Laure Vilgrain,Frédéric Vaultier,Rémi Amiraux Marine Chemistry, 2022, 247, pp.104177. ⟨10.1016/j.marchem.2022.104177⟩ Article dans une revue hal-03833544v1
The Green Edge cruise: investigating the marginal ice zone processes during late spring and early summer to understand the fate of the Arctic phytoplankton bloom Flavienne Bruyant,Rémi Amiraux,Marie-Pier Amyot,Philippe Archambault,Lise Artigueet al. Earth System Science Data, 2022, 14, pp.4607-4642. ⟨10.5194/essd-14-4607-2022⟩ Article dans une revue insu-03863335v1
Type II photosensitized oxidation in senescent microalgal cells at different latitudes: Does low under-ice irradiance in polar regions enhance efficiency? Jean-Francois Rontani,Rémi Amiraux,Lukas Smik,Stuart Wakeham,Aurélien Paulmieret al. Science of the Total Environment, 2021, 779, pp.146363. ⟨10.1016/j.scitotenv.2021.146363⟩ Article dans une revue hal-03424281v1
Use of Stress Signals of Their Attached Bacteria to Monitor Sympagic Algae Preservation in Canadian Arctic Sediments Rémi Amiraux,Patricia Bonin,Christopher Burot,Jean-Francois Rontani Microorganisms, 2021, 9 (12), pp.2626. ⟨10.3390/microorganisms9122626⟩ Article dans une revue hal-03525505v1
Viability and stress state of bacteria associated with primary production or zooplankton-derived suspended particulate matter in summer along a transect in Baffin Bay (Arctic Ocean) Christopher Burot,Rémi Amiraux,Patricia Bonin,Sophie Guasco,Marcel Babinet al. Science of the Total Environment, 2021, 770, pp.145252. ⟨10.1016/j.scitotenv.2021.145252⟩ Article dans une revue hal-03154542v1
Efficiency of sympagic-benthic coupling revealed by analyses of n-3 fatty acids, IP25 and other highly branched isoprenoids in two filter-feeding Arctic benthic molluscs: Mya truncata and Serripes groenlandicus Rémi Amiraux,Philippe Archambault,Brivaela Moriceau,Mélanie Lemire,Marcel Babinet al. Organic Geochemistry, 2021, 151, pp.104160. ⟨10.1016/j.orggeochem.2020.104160⟩ Article dans une revue hal-03458255v2
Bacterial diversity and lipid biomarkers in sea ice and sinking particulate organic material during the melt season in the Canadian Arctic Rémi Amiraux,Jean-Francois Rontani,Fabrice Armougom,Eléonore Frouin,Marcel Babinet al. Elementa: Science of the Anthropocene, 2021, 9 (1), ⟨10.1525/elementa.2019.040⟩ Article dans une revue hal-03424293v1
Stress factors resulting from the Arctic vernal sea-ice melt Rémi Amiraux,Christopher Burot,Patricia Bonin,Guillaume Massé,Sophie Guascoet al. Elementa: Science of the Anthropocene, 2020, 8 (1), ⟨10.1525/elementa.076⟩ Article dans une revue hal-03458308v1
Green Edge ice camp campaigns: understanding the processes controlling the under-ice Arctic phytoplankton spring bloom Philippe Massicotte,Rémi Amiraux,Marie-Pier Amyot,Philippe Archambault,Mathieu Ardynaet al. Earth System Science Data : Papers in open discussion, 2020, 12 (1), pp.151-176. ⟨10.5194/essd-12-151-2020⟩ Article dans une revue hal-02292721v1
Reliance of deep-sea benthic macrofauna on ice-derived organic matter highlighted by multiple trophic markers during spring in Baffin Bay, Canadian Arctic Gustavo Yunda-Guarin,Thomas A. Brown,Loic Michel,Blanche Saint-Béat,Rémi Amirauxet al. Elementa: Science of the Anthropocene, 2020, 8 (1), pp.047. ⟨10.1525/elementa.2020.047⟩ Article dans une revue hal-04202676v1
Temporal evolution of IP25 and other highly branched isoprenoid lipids in sea ice and the underlying water column during an Arctic melting season Remi Amiraux,Lukas Smik,D. Koseoglu,Jean-Francois Rontani,Virginie Galindoet al. Elementa: Science of the Anthropocene, 2019, 7, ⟨10.1525/elementa.377⟩ Article dans une revue hal-03020010v1
Biotic and abiotic degradation of the sea ice diatom biomarker IP25 and selected algal sterols in near-surface Arctic sediments Jean-Francois Rontani,Simon Belt,Remi Amiraux Organic Geochemistry, 2018, 118, pp.73-88. ⟨10.1016/j.orggeochem.2018.01.003⟩ Article dans une revue hal-02024258v1
Use of palmitoleic acid and its oxidation products for monitoring the degradation of ice algae in Arctic waters and bottom sediments Jean-Francois Rontani,Remi Amiraux,Catherine Lalande,Marcel Babin,Hak-Ryul Kimet al. Organic Geochemistry, 2018, 124, pp.88-102. ⟨10.1016/j.orggeochem.2018.06.002⟩ Article dans une revue hal-02024257v1
Identification of di- and triterpenoid lipid tracers confirms the significant role of autoxidation in the degradation of terrestrial vascular plant material in the Canadian Arctic Jean-Francois Rontani,Marie-Aimée Galeron,Remi Amiraux,Lise Artigue,Simon Belt Organic Geochemistry, 2017, 108, pp.43 - 50. ⟨10.1016/j.orggeochem.2017.03.011⟩ Article dans une revue hal-01728013v1
Monitoring photo-oxidative and salinity-induced bacterial stress in the Canadian Arctic using specific lipid tracers Remi Amiraux,Simon Belt,Frederic Vaultier,Virginie Galindo,Michel Gosselinet al. Marine Chemistry, 2017, 194, pp.89-99. ⟨10.1016/j.marchem.2017.05.006⟩ Article dans une revue hal-02325940v1
Monitoring abiotic degradation in sinking versus suspended Arctic sea ice algae during a spring ice melt using specific lipid oxidation tracers Jean-Francois Rontani,Simon T. Belt,Thomas A. Brown,Remi Amiraux,Michel Gosselinet al. Organic Geochemistry, 2016, 98, pp.82-97. ⟨10.1016/j.orggeochem.2016.05.016⟩ Article dans une revue hal-01438757v1
Paradoxical effects of temperature and solar irradiance on the photodegradation state of killed phytoplankton Remi Amiraux,Christian Jeanthon,Frédéric Vaultier,Jean-Francois Rontani Journal of Phycology, 2016, 52 (3), pp.475-485. ⟨10.1111/jpy.12410-15-222⟩ Article dans une revue hal-01297771v1
Dynamic of bacterial communities attached to lightened phytodetritus Morgan Petit,Patricia Bonin,Remi Amiraux,Valerie Michotey,Sophie Guascoet al. Environmental Science and Pollution Research, 2015, 22 (18), pp.13681-92. ⟨10.1007/s11356-015-4209-0⟩ Article dans une revue hal-01201708v1
Seasonal survey of the composition and degradation state of particulate organic matter in the Rhône River using lipid tracers M.-A Galeron,Remi Amiraux,B. Charrière,O. Radakovitch,Patrick Raimbaultet al. Biogeosciences, 2015, 12, pp.1431-1446. ⟨10.5194/bg-12-1431-2015⟩ Article dans une revue hal-01234163v1