Not logged in
PANGAEA.
Data Publisher for Earth & Environmental Science

Möller, Kristof; Tillmann, Urban; Porreca, Francesco; Krock, Bernd; Koch, Florian; Meunier, Cédric Léo: Bioassays quantifying the lytic capabilities of supernatants from Alexandrium pseudogonyaulax and Alexandrium monilatum on the cryptophyte Rhodomona salina [dataset]. PANGAEA, https://doi.pangaea.de/10.1594/PANGAEA.968485 (dataset in review)

Show MapGoogle Earth

Abstract:
The cryptophyte Rhodomonas salina was subjected to various concentrations of supernatants of Alexandrium (A. pseudogonyaulax, A. monilatum) for 3 or 24 h. Then, the percentage of intact R. salina cells was quantified microscopically. This dataset comprises all cell counts from the R. salina bioassays used to construct dose-response curves. The experiments were carried out between November 9, 2023 and March 26, 2024 in the laboratories at the Alfred-Wegener-Institute in Bremerhaven, Germany.
Keyword(s):
Alexandrium sp.; Bioactive extracellular compounds (BECs); cryptophytes; Goniodomin A; Laboratory experiment; phycotoxins; Rhodomonas sp.
Supplement to:
Möller, Kristof; Tillmann, Urban; Pöchhacker, Magdalena; Varga, Elisabeth; Krock, Bernd; Koch, Florian; Harris, Thomas M; Meunier, Cédric Léo (in prep.): Toxic effects of the emerging Alexandrium pseudogonyaulax (Dinophyceae) on four trophic levels of the pelagic food web. Harmful Algae
Related to:
Möller, Kristof; Tillmann, Urban; Porreca, Francesco; Krock, Bernd; Koch, Florian; Meunier, Cédric Léo: Bioassays quantifying the lytic capabilities of various concentrations of goniodomin congeners (GDA, GDB, GDC, GDA-seco acid) on the cryptophyte Rhodomona salina. PANGAEA, https://doi.pangaea.de/10.1594/PANGAEA.968492
Funding:
German Federal Environmental Foundation (DBU), grant/award no. PhD Scholarship
Helmholtz Association of German Research Centres (HGF), grant/award no. Changing-Earth_Subtopic_6.2: Adaptation of marine life: From genes to ecosystems
Coverage:
Median Latitude: 46.945150 * Median Longitude: -34.118500 * South-bound Latitude: 37.260300 * West-bound Longitude: -76.527000 * North-bound Latitude: 56.630000 * East-bound Longitude: 8.290000
Date/Time Start: 2007-08-01T00:00:00 * Date/Time End: 2020-08-17T09:10:00
Event(s):
T-AM-N (A. monilatum (YRK2007) isolated from York River) * Latitude: 37.260300 * Longitude: -76.527000 * Date/Time Start: 2007-08-01T00:00:00 * Date/Time End: 2007-08-31T00:00:00 * Location: Virginia, USA * Method/Device: Multiple investigations (MULT) * Comment: phytoplankton net; CTD
T-AP-N (A. pseudogonyaulax isolated from Limfjord) * Latitude: 56.630000 * Longitude: 8.290000 * Date/Time: 2020-08-17T09:10:00 * Location: Thyborøn, Limfjord, Denmark * Method/Device: Multiple investigations (MULT) * Comment: phytoplankton net; CTD
Parameter(s):
#NameShort NameUnitPrincipal InvestigatorMethod/DeviceComment
1Type of studyStudy typeMöller, KristofBioassay
2Date/time start, experimentDate/time start expMöller, Kristof
3Date/time end, experimentDate/time end expMöller, Kristof
4Incubation volumeInc volmlMöller, Kristof5 ml-glass vials
5Experiment numberExp noMöller, KristofBioassays of Alexandrinum monilatum and A. pseudogonyaulax strain L4-B9 were conducted in two independent experiments on separate days
6Incubation durationInc durhMöller, Kristof
7Treatment: toxinT: toxinMöller, KristofMedium used
8Alexandrium, cell density, equivalentAlexandrium cells eq#/mlMöller, KristofAlexandrium cells centrifuged off, supernatant diluted with K-medium to obtain different concentrationsAlexandrium cells were centrifuged off and the supernatant was utilized for the bioassays diluted with K-medium to obtain different concentrations
9ReplicateReplMöller, Kristof
10Species, unique identificationSpecies UID
11Species, unique identification (URI)Species UID (URI)
12Species, unique identification (Semantic URI)Species UID (Semantic URI)
13Alexandrium, strainAlexandrium strainMöller, Kristof
14Species, unique identificationSpecies UID
15Species, unique identification (URI)Species UID (URI)
16Species, unique identification (Semantic URI)Species UID (Semantic URI)
17Rhodomonas salina, cells, intact, relativeR. salina cells intact rel%Möller, KristofVisual identification (VID) of Lugol preserved samplesPercentage of intact Rhodomonas salina cells compared to controls quantified microscopically
License:
Creative Commons Attribution 4.0 International (CC-BY-4.0) (License comes into effect after moratorium ends)
Status:
Curation Level: Enhanced curation (CurationLevelC)
Size:
3237 data points

Download Data (login required; moratorium until 2025-05-16)

Download dataset as tab-delimited text — use the following character encoding:

View dataset as HTML (shows only first 2000 rows)