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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 Babin , et al.
Elementa: Science of the Anthropocene, 2021, 9 (1), ⟨10.1525/elementa.2019.040⟩
Article dans une revue hal-03424293v1

One-year seasonal survey of the chlorophyll photodegradation process in the northwestern Mediterranean Sea

Philippe Cuny , Jc Marty , J Chiaverini , I Vescovali , D Raphel , et al.
Deep Sea Research Part II: Topical Studies in Oceanography, 2002, 49 (11), pp.1987-2005. ⟨10.1016/S0967-0645(02)00023-1⟩
Article dans une revue istex hal-03483013v1
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EIMS Fragmentation and MRM quantification of autoxidation products of 2,6,10,14-tetramethyl-7-(3-methylpent-4-enyl)-pentadec-5-ene in Arctic sediments.

Jean-Francois Rontani , Lukas Smik , Simon T. Belt
Rapid Communications in Mass Spectrometry, 2020, 34, ⟨10.1002/rcm.8816⟩
Article dans une revue hal-03020031v1
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Precision of the current methods to measure the proxy $U^{K'}_{37}$ and absolute abundance in sediments: Results of an inter-laboratory comparison study

Antony Rosell-Melé , Edouard Bard , K.-C. Emeis , J. O. Grimalt , P. Müller , et al.
Geochemistry, Geophysics, Geosystems, 2001, 2 (7), pp.2000GC000141. ⟨10.1029/2000GC000141⟩
Article dans une revue hal-00170859v1
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Autoxidation as a major player in the fate of terrestrial particulate organic matter in seawater

Marie-Aimée Galeron , Olivier Radakovitch , Bruno Charrìère , Frederic Vaultier , Jean-Francois Rontani
Journal of Geophysical Research: Biogeosciences, 2017, 122 (5), pp.1203 - 1215. ⟨10.1002/2016JG003708⟩
Article dans une revue hal-01621942v1
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Metal Ions and Hydroperoxide Content: Main Drivers of Coastal Lipid Autoxidation in Riverine Suspended Particulate Matter and Higher Plant Debris

Marie-Aimée Galeron , Olivier Radakovitch , Bruno Charrìère , Jean-Francois Rontani
Journal of Marine Science and Engineering, 2016, 4 (3), pp.50. ⟨10.3390/jmse4030050⟩
Article dans une revue hal-01407767v1

Autoxidative and Photooxidative Reactivity of Highly Branched Isoprenoid (HBI) Alkenes

Jean-Francois Rontani , S. T. Belt , Frederic Vaultier , T. A. Brown , G. Masse
Lipids, 2014, 49 (5), pp.481-494. ⟨10.1007/s11745-014-3891-x⟩
Article dans une revue hal-01308379v1
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Lipoxygenase-induced autoxidative degradation of terrestrial particulate organic matter in estuaries: A widespread process enhanced at high and low latitude

Marie-Aimée Galeron , Olivier Radakovitch , Bruno Charrìère , Frederic Vaultier , John Volkman , et al.
Organic Geochemistry, 2018, 115, pp.78-92. ⟨10.1016/j.orggeochem.2017.10.013⟩
Article dans une revue hal-02024195v1

Free radical oxidation (autoxidation) of alkenones and other lipids in cells of Emiliania huxleyi

Jean-Francois Rontani , Ian D. Jameson , Stéphane Christodoulou , John K. Volkman
Phytochemistry, 2007, 68, pp.913-924
Article dans une revue hal-00170314v1

Autoxidation of chlorophyll phytyl side chain in senescent phototrophic organisms: A potential source of isophytol in the environment

Jean-Francois Rontani , Marie Aimee Galeron
Organic Geochemistry, 2016, 97, pp.35-40. ⟨10.1016/j.orggeochem.2016.03.008⟩
Article dans une revue hal-01438753v1
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Use of gas chromatography-mass spectrometry techniques (GC-MS, GC-MS/MS and GC-QTOF) for the characterization of lipid photooxidation and autoxidation products in senescent autotrophic organisms

Jean-Francois Rontani
Molecules, 2022, 27 (5), pp.1629. ⟨10.3390/molecules27051629⟩
Article dans une revue hal-03605143v1
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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 Kim , et al.
Organic Geochemistry, 2018, 124, pp.88-102. ⟨10.1016/j.orggeochem.2018.06.002⟩
Article dans une revue hal-02024257v1

Dynamic of bacterial communities attached to lightened phytodetritus

Morgan Petit , Patricia Bonin , Remi Amiraux , Valerie Michotey , Sophie Guasco , et al.
Environmental Science and Pollution Research, 2015, 22 (18), pp.13681-92. ⟨10.1007/s11356-015-4209-0⟩
Article dans une revue hal-01201708v1
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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 Raimbault , et al.
Biogeosciences, 2015, 12, pp.1431-1446. ⟨10.5194/bg-12-1431-2015⟩
Article dans une revue hal-01234163v1
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Use of Stress Signals of Their Attached Bacteria to Monitor Sympagic Algae Preservation in Canadian Arctic Sediments

Rémi Amiraux , Patricia Bonin , Burot Christopher , Jean-Francois Rontani
Microorganisms, 2021, 9 (12), pp.2626. ⟨10.3390/microorganisms9122626⟩
Article dans une revue hal-03525505v1

Use of lipids and their degradation products as biomarkers for carbon cycling in the northwestern Mediterranean Sea

Stéphane Christodoulou , Jean Claude Marty , Juan Carlos Miquel , John K. Volkman , Jean-Francois Rontani
Marine Chemistry, 2008, 113, pp.25-40. ⟨10.1016/j.marchem.2008.11.003⟩
Article dans une revue istex hal-00390305v1
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Autoxidation of the sea ice biomarker proxy IPSO25 in the near-surface oxic layers of Arctic and Antarctic sediments

Jean-Francois Rontani , Lukas Smik , Simon Belt
Organic Geochemistry, 2019, 129, pp.63-76. ⟨10.1016/j.orggeochem.2019.02.002⟩
Article dans une revue hal-02325900v1
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Abiotic degradation of highly branched isoprenoid alkenes and other lipids in the water column off East Antarctica

Jean-Francois Rontani , Lukas Smik , Simon Belt , Frederic Vaultier , Linda Armbrecht , et al.
Marine Chemistry, 2019, 210, pp.34-47. ⟨10.1016/j.marchem.2019.02.004⟩
Article dans une revue hal-02325661v1
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Stress factors resulting from the Arctic vernal sea-ice melt: Impact on the viability of bacterial communities associated with sympagic algae

Rémi Amiraux , Christopher Burot , Patricia Bonin , Guillaume Massé , Sophie Guasco , et al.
Elementa: Science of the Anthropocene, In press, 8, ⟨10.1525/elementa.076⟩
Article dans une revue hal-03020051v1
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Transfer of singlet oxygen from senescent irradiated phytoplankton cells to attached heterotrophic bacteria: Effect of silica and carbonaceous matrices

Morgan Petit , Maxime Suroy , Richard Sempere , Frederic Vaultier , John K. Volkman , et al.
Marine Chemistry, 2015, 171, pp.87-95. ⟨10.1016/j.marchem.2015.02.007⟩
Article dans une revue hal-01164658v1

Experimental and field evidence for thiyl radical-induced stereomutation of alkenones and other lipids in sediments and seawater

Jean-Francois Rontani , Patricia Bonin , F.G. Prahl , Ian D. Jameson , John K. Volkman
Organic Geochemistry, 2006, xxx, pp.1-16
Article dans une revue hal-00092653v1

Free radical oxidation (autoxidation) of a-tocopherol (vitalin E) : A potential source od 4,8,12,16-tetramethylheptadecan-4-olide in the environment

Jean-Francois Rontani , Mina Nassiry , Abdelkrim Mouzdahir
Organic Geochemistry, 2007, 38, pp.37-47
Article dans une revue hal-00164219v1
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Cellular Damage of Bacteria Attached to Senescent Phytoplankton Cells as a Result of the Transfer of Photochemically Produced Singlet Oxygen: A Review

Jean-François Rontani , Patricia Bonin
Microorganisms, 2023, 11 (6), pp.1565. ⟨10.3390/microorganisms11061565⟩
Article dans une revue hal-04286728v1

Aerobic metabolism of vitamin E by marine bacteria : interaction with free radical oxidation (autoxidation) processes

Jean-Francois Rontani , Mina Nassiry , Sophie Guasco , Abdelkrim Mouzdahir , Patricia Bonin
Organic Geochemistry, 2008, 39, pp.676-688. ⟨10.1016/J.orggeochem.2008.02.018⟩
Article dans une revue istex hal-00305421v1

Electron ionization mass spectrometry fragmentation and multiple reaction monitoring quantification of bacterial metabolites of the sea ice biomarker proxy IP 25 in Arctic sediments

Jean-Francois Rontani , Claude Aubert , Simon Belt
Rapid Communications in Mass Spectrometry, 2018, 32 (10), pp.775-783. ⟨10.1002/rcm.8101⟩
Article dans une revue hal-02325915v1
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Photochemical Production and Behavior of Hydroperoxyacids in Heterotrophic Bacteria Attached to Senescent Phytoplanktonic Cells

Morgan Petit , Richard Sempere , Frédéric Vaultier , Jean-Francois Rontani
International Journal of Molecular Sciences, 2013, 14 (6), pp.11795-11815. ⟨10.3390/ijms140611795⟩
Article dans une revue hal-01166012v1

Aerobic and anaerobic metabolism of squalene by a denitrifying bacterium isolated from marine sediment

Abdelkrim Mouzdahir , Jean-Francois Rontani , Valerie Michotey , Patricia Bonin
Archives of Microbiology, 2002, 178 (4), pp.279-287. ⟨10.1007/s00203-002-0457-8⟩
Article dans une revue istex hal-04546347v1
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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 Babin , et al.
Science of the Total Environment, 2021, 770, pp.145252. ⟨10.1016/j.scitotenv.2021.145252⟩
Article dans une revue hal-03154542v1
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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 Ardyna , et 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

Unusual C35 and C36 alkenones in a paleoceanographic benchmark strain of Emiliania huxleyi

F.G. Prahl , Jean-Francois Rontani , John K. Volkman , Margaret A. Sparrow , Ida M. Royer
Geochimica et Cosmochimica Acta, 2006, 70, pp.2856-2867
Article dans une revue hal-00080410v1