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Cardoso, Isabel; Meissner, Anneke; Sawicki, Anja; Bartsch, Inka; Valentin, Klaus; Steinhagen, Sophie; Buck, Bela Hieronymus; Hofmann, Laurie C (2023): Comparison of the nutrient concentration between Artificial and Natural Seawater [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.956857

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Abstract:
In the paper "Salinity as a tool for strain selection in recirculating land-based production of Ulva spp. from germlings to adults" (Cardoso et al. 2023) there was a need to compare artificial and natural seawater based on their nutrient composition and concentration. This experiment was performed to guarantee that the results from the other experiments in this paper were not caused by the different types of water, considering that before the start of these experiment the original cultures were growing in natural seawater. The artificial seawater (30 PSU) (Seequasal-Salz, Seequasal Salz Production and Trade GmbH, Münster, Germany) used in this experiment was made in the laboratory at the Alfred Wegener Institute (AWI), Bremerhaven, Germany, right before being analysed. The natural seawater (30 PSU ± 2 PSU) was collected by the Research Vessel Uthörn in the surrounding area of Helgoland, Germany. The process of collection of natural seawater was made every week to refill and supplement the tanks at AWI, Bremehaven. Therefore, the time of the collection and specific location are not known. The nutrient concentration analysis was done in October 2022 at AWI. Before the analysis both water types were pasteurized for 4 hours at 99 °C. The samples collected for analysis were filtered (0.2 µm) (Nalgene®, Nalge Nunc International, USA) and separated into falcon tubes (n = 3). The analysis was performed by an auto-analyser (SEAL Analytical, United Kingdom) and the concentrations of Phosphate, Ammonium, Nitrite and Nitrate were measured.
Keyword(s):
Algae cultivation; Antioxidant activity; Artificial seawater; Recirculating Aquaculture System; Salinity; Ulva sp.
Related to:
Cardoso, Isabel; Meissner, Anneke; Sawicki, Anja; Bartsch, Inka; Valentin, Klaus; Steinhagen, Sophie; Buck, Bela Hieronymus; Hofmann, Laurie C (2023): Salinity as a tool for optimizing the Antioxidant Activity of Ulva lacinulata. PANGAEA, https://doi.org/10.1594/PANGAEA.956988
Cardoso, Isabel; Meissner, Anneke; Sawicki, Anja; Bartsch, Inka; Valentin, Klaus; Steinhagen, Sophie; Buck, Bela Hieronymus; Hofmann, Laurie C (2023): Salinity as a tool for strain selection in recirculating land-based production of Ulva spp. as adults. PANGAEA, https://doi.org/10.1594/PANGAEA.956990
Cardoso, Isabel; Meissner, Anneke; Sawicki, Anja; Bartsch, Inka; Valentin, Klaus; Steinhagen, Sophie; Buck, Bela Hieronymus; Hofmann, Laurie C (2023): Salinity as a tool for strain selection in recirculating land-based production of Ulva spp. as germlings. PANGAEA, https://doi.org/10.1594/PANGAEA.956903
References:
Cardoso, Isabel; Meiβner, Anneke; Sawicki, Anja; Bartsch, Inka; Valentin, Klaus; Steinhagen, Sophie; Buck, Bela Hieronymus; Hofmann, Laurie C (2023): Salinity as a tool for strain selection in recirculating land-based production of Ulva spp. from germlings to adults. Journal of Applied Phycology, https://doi.org/10.1007/s10811-023-02960-x
Coverage:
Latitude: 53.535788 * Longitude: 8.582063
Date/Time Start: 2022-10-27T00:00:00 * Date/Time End: 2022-10-27T00:00:00
Minimum Elevation: 4.5 m * Maximum Elevation: 4.5 m
Event(s):
AWI_Bremerhaven_ZFME * Latitude: 53.535788 * Longitude: 8.582063 * Date/Time Start: 2022-10-28T00:00:00 * Date/Time End: 2022-10-31T00:00:00 * Elevation: 4.5 m * Location: Bremerhaven, Germany * Method/Device: Laboratory experiment * Comment: Zentrum Für Maritime. Forschung und Entwicklung (ZFME)
Parameter(s):
#NameShort NameUnitPrincipal InvestigatorMethod/DeviceComment
1Type of studyStudy typeHofmann, Laurie C
2DATE/TIMEDate/TimeHofmann, Laurie CGeocode
3OriginOriginHofmann, Laurie Cof sample
4VesselVesselHofmann, Laurie Cto collect sample
5LaboratoryLabHofmann, Laurie C
6Date/time startDate/time startHofmann, Laurie Cof experiment
7Date/time endDate/time endHofmann, Laurie Cof experiment
8Temperature, waterTemp°CHofmann, Laurie CTemperature data logger, Ebro, EBI 20-T1
9SalinitySalHofmann, Laurie CRefractometer, Atago, S-10EPSU
10Water descriptionWater descrHofmann, Laurie C
11ReplicateReplHofmann, Laurie C
12Number of measurementsn#Hofmann, Laurie CRepeated measurements
13Phosphate[PO4]3-mg/lHofmann, Laurie CSegmented flow analyzer, Seal Analytical
14Ammonium[NH4]+mg/lHofmann, Laurie CSegmented flow analyzer, Seal Analytical
15Nitrite[NO2]-mg/lHofmann, Laurie CSegmented flow analyzer, Seal Analytical
16Nitrate[NO3]-mg/lHofmann, Laurie CSegmented flow analyzer, Seal Analytical
Status:
Curation Level: Enhanced curation (CurationLevelC)
Size:
174 data points

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