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author Schimpf, Nele M
Liesner, Daniel
Franke, Kiara
Roleda, Michael Y
Bartsch, Inka
author_facet Schimpf, Nele M
Liesner, Daniel
Franke, Kiara
Roleda, Michael Y
Bartsch, Inka
collection Datos científicos de ciencias marinas y ambientales
contents To assess the thermal adaptation of microscopic stages of the kelp Laminaria digitata along latitudes, we conducted laboratory experiments on samples from six locations in the NE Atlantic (Spitsbergen (SPT), Tromsø (TRM), Bodø (BOD; all Norway), Helgoland (HLG; Germany), Roscoff (ROS) and Quiberon (QUI; both France)), spanning the species' entire distribution range. Gametophyte stock cultures from the Alfred Wegener Institute, Helmholtz Centre for Polar and Marine Research were used. Prior to the experiments, cultures were stored at 15°C in iron-free ½ Provasoli enriched seawater in 3-4 µmol photons/m²/s red light. In experiment 1, we exposed gametophytes to (sub-) lethal high priming temperatures (20-25°C) for two weeks, followed by two weeks of recovery at 15°C, to observe gametophyte survival and sporophyte formation. During the experiments, samples were kept in 15 µmol photons/m²/s white light under a 16:8h light:dark cycle.
format Dataset Open Access
id pangaea_https___doi_org_10_1594_PANGAEA_943518
institution PANGAEA
language en
publishDate 2022
publisher PANGAEA
record_format pangaea
spellingShingle Integrated survival of Laminaria digitata gametophytes exposed to increased temperatures
Schimpf, Nele M
Liesner, Daniel
Franke, Kiara
Roleda, Michael Y
Bartsch, Inka
Bodø_L_digitata_culture; common garden experiment; Counting, stereo microscope; DATE/TIME; Event label; Experiment day; gametogenesis; growth; Hand picking; Helgoland__Campaign; Helgoland_L_digitata_culture-2; Kelp; Laboratory experiment; Laminaria digitata, gametophyte survival; latitude; Local adaptation; Marine Station Helgoland; North Atlantic; Northeast Atlantic; Origin; Quiberon_L_digitata_culture; Reproduction; Roscoff_L_digitata_culture; Species; Survival; Temperature; Temperature, water; Tromsø_L_digitata_culture; Type of study; Uniform resource locator/link to reference; upper survival temperature
To assess the thermal adaptation of microscopic stages of the kelp Laminaria digitata along latitudes, we conducted laboratory experiments on samples from six locations in the NE Atlantic (Spitsbergen (SPT), Tromsø (TRM), Bodø (BOD; all Norway), Helgoland (HLG; Germany), Roscoff (ROS) and Quiberon (QUI; both France)), spanning the species' entire distribution range. Gametophyte stock cultures from the Alfred Wegener Institute, Helmholtz Centre for Polar and Marine Research were used. Prior to the experiments, cultures were stored at 15°C in iron-free ½ Provasoli enriched seawater in 3-4 µmol photons/m²/s red light. In experiment 1, we exposed gametophytes to (sub-) lethal high priming temperatures (20-25°C) for two weeks, followed by two weeks of recovery at 15°C, to observe gametophyte survival and sporophyte formation. During the experiments, samples were kept in 15 µmol photons/m²/s white light under a 16:8h light:dark cycle.
title Integrated survival of Laminaria digitata gametophytes exposed to increased temperatures
topic Bodø_L_digitata_culture; common garden experiment; Counting, stereo microscope; DATE/TIME; Event label; Experiment day; gametogenesis; growth; Hand picking; Helgoland__Campaign; Helgoland_L_digitata_culture-2; Kelp; Laboratory experiment; Laminaria digitata, gametophyte survival; latitude; Local adaptation; Marine Station Helgoland; North Atlantic; Northeast Atlantic; Origin; Quiberon_L_digitata_culture; Reproduction; Roscoff_L_digitata_culture; Species; Survival; Temperature; Temperature, water; Tromsø_L_digitata_culture; Type of study; Uniform resource locator/link to reference; upper survival temperature
url https://doi.org/10.1594/PANGAEA.943518