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.
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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
Cardoso, Isabel; Meissner, Anneke; Sawicki, Anja; Bartsch, Inka; Valentin, Klaus; Steinhagen, Sophie; Buck, Bela Hieronymus; Hofmann, Laurie C (2023): The impact of different nutrient sources in the of different Ulva strains. PANGAEA, https://doi.org/10.1594/PANGAEA.956989
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
Project(s):
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):
Parameter(s):
# | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
---|---|---|---|---|---|---|
1 | Type of study | Study type | Hofmann, Laurie C | |||
2 | DATE/TIME | Date/Time | Hofmann, Laurie C | Geocode | ||
3 | Origin | Origin | Hofmann, Laurie C | of sample | ||
4 | Vessel | Vessel | Hofmann, Laurie C | to collect sample | ||
5 | Laboratory | Lab | Hofmann, Laurie C | |||
6 | Date/time start | Date/time start | Hofmann, Laurie C | of experiment | ||
7 | Date/time end | Date/time end | Hofmann, Laurie C | of experiment | ||
8 | Temperature, water | Temp | °C | Hofmann, Laurie C | Temperature data logger, Ebro, EBI 20-T1 | |
9 | Salinity | Sal | Hofmann, Laurie C | Refractometer, Atago, S-10E | PSU | |
10 | Water description | Water descr | Hofmann, Laurie C | |||
11 | Replicate | Repl | Hofmann, Laurie C | |||
12 | Number of measurements | n | # | Hofmann, Laurie C | Repeated measurements | |
13 | Phosphate | [PO4]3- | mg/l | Hofmann, Laurie C | Segmented flow analyzer, Seal Analytical | |
14 | Ammonium | [NH4]+ | mg/l | Hofmann, Laurie C | Segmented flow analyzer, Seal Analytical | |
15 | Nitrite | [NO2]- | mg/l | Hofmann, Laurie C | Segmented flow analyzer, Seal Analytical | |
16 | Nitrate | [NO3]- | mg/l | Hofmann, Laurie C | Segmented flow analyzer, Seal Analytical |
License:
Creative Commons Attribution 4.0 International (CC-BY-4.0)
Status:
Curation Level: Enhanced curation (CurationLevelC)
Size:
174 data points