Search Results - "GRONDIN, LUC"
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Response of the sea‐ice diatom Fragilariopsis cylindrus to simulated polar night darkness and return to light
Published in Limnology and oceanography (01-05-2020)“…Arctic photoautotrophic communities must survive through polar night darkness until light returns in spring. We tracked changes in the cellular resource…”
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2
Environmental drivers of under-ice phytoplankton bloom dynamics in the Arctic Ocean
Published in Elementa (Washington, D.C.) (2020)“…The decline of sea-ice thickness, area, and volume due to the transition from multi-year to first-year sea ice has improved the under-ice light environment for…”
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3
Millennial-scale variations in Arctic sea ice are recorded in sedimentary ancient DNA of the microalga Polarella glacialis
Published in Communications earth & environment (01-12-2024)“…Abstract Sea ice is a critical component of the Earth’s Climate System and a unique habitat. Sea-ice changes prior to the satellite era are poorly documented,…”
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4
Under‐Ice Phytoplankton Blooms Inhibited by Spring Convective Mixing in Refreezing Leads
Published in Journal of geophysical research. Oceans (01-01-2018)“…Spring phytoplankton growth in polar marine ecosystems is limited by light availability beneath ice‐covered waters, particularly early in the season prior to…”
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5
Temporal evolution of IP25 and other highly branched isoprenoid lipids in sea ice and the underlying water column during an Arctic melting season
Published in Elementa (Washington, D.C.) (01-10-2019)“…In recent years, certain mono- and di-unsaturated highly branched isoprenoid (HBI) alkene biomarkers (i.e., IP25 and HBI IIa) have emerged as useful proxies…”
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6
Photoacclimation of the polar diatom Chaetoceros neogracilis at low temperature
Published in PloS one (20-09-2022)“…Polar microalgae face two major challenges: 1- growing at temperatures (-1.7 to 5°C) that limit enzyme kinetics; and 2- surviving and exploiting a wide range…”
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7
Photoacclimation of the polar diatom Chaetoceros neogracilis at low temperature
Published in PloS one (20-09-2022)“…Polar microalgae face two major challenges: 1- growing at temperatures (-1.7 to 5°C) that limit enzyme kinetics; and 2- surviving and exploiting a wide range…”
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Journal Article -
8
Contrasting pelagic ecosystem functioning in eastern and western Baffin Bay revealed by trophic network modeling
Published in Elementa (Washington, D.C.) (2020)“…Baffin Bay, located at the Arctic Ocean’s ‘doorstep’, is a heterogeneous environment where a warm and salty eastern current flows northwards in the opposite…”
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9
Prior meal enhances the plasma glucose lowering effect of exercise in type 2 diabetes
Published in Medicine and science in sports and exercise (01-08-2001)“…To compare the changes in plasma glucose and insulin levels in response to 1 h of exercise performed at 60% of VO(2peak) either in the fasted state or 2 h…”
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10
Response of the sea-ice diatom Fragilariopsis cylindrus to simulated polar night darkness and return to light
Published in Limnology and oceanography (01-05-2020)“…Arctic photoautotrophic communities must survive through polar night darkness until light returns in spring. We tracked changes in the cellular resource…”
Get full text
Journal Article -
11
First release of the Pelagic Size Structure database: global datasets of marine size spectra obtained from plankton imaging devices
Published in Earth system science data (26-06-2024)“…In marine ecosystems, most physiological, ecological, or physical processes are size dependent. These include metabolic rates, the uptake of carbon and other…”
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The Green Edge cruise: Understanding the onset, life and fate of the Arctic phytoplankton spring bloom
Published in Earth system science data (20-10-2022)“…The Green Edge project was designed to investigate the onset, life and fate of a phytoplankton spring bloom (PSB) in the Arctic Ocean. The lengthening of the…”
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13
CCD PHOTOMETRY OF CLUSTER 1 OF FORNAX
Published in Publications of the Astronomical Society of the Pacific (01-06-1990)“…A color, magnitude diagram of Cluster 1 in Fornax is presented. From the morphology of the CMD, we conclude that the cluster is metal poor. Its distance,…”
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