Citation:

PANGAEA.972125 (dataset in review)

Name: Fresh weight of Ulva lacinulata's biomass during the degradation experiment
License: https://creativecommons.org/licenses/by/4.0/
Keywords: degradation; Laboratory experiment; pincuschion; protoplasts; Reproduction; Ulva; Ulva compressa; Ulva lacinulata

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Abstract:

This dataset presents the fresh weight of U. lacinulata's biomass during the degradation experiment. This allowed the calculation of relative growth rates (RGR).

Keyword(s):

degradation; Laboratory experiment; pincuschion; protoplasts; Reproduction; Ulva; Ulva compressa; Ulva lacinulata

Related to:

Cardoso, Isabel; et al. (in review): Naturally occurring protoplasts in Ulva spp. reveal a previously underestimated proliferation process.

References:

Provasoli, L (1968): Media and prospects for the cultivation of marine algae. In: Cultures and collections of algae. Proceedings of US-Japan Conference. Hakone, 63–75

Tatewaki, Masakazu (1966): Formation of a Crustaceous Sporophyte with Unilocular Sporangia in Scytosiphon lomentaria. Phycologia, 6(1), 62-66, https://doi.org/10.2216/i0031-8884-6-1-62.1

Funding:

Federal Ministry of Food and Agriculture (BMEL), grant/award no. 281DL02B20 : Verbundprojekt: Industrietaugliche Verfahrensoptimierung zur Herstellung einer nachhaltigen Verpackungslösung aus Makroalgen für den Lebensmittel-Handel (MakPakScaleUp) - Teilprojekt B

Swedish Research Council (VR), grant/award no. 2022-00331_Formas : A manual for the use of sustainable marine resources – Definition of the cultivation potential and commercially relevant compounds of Sea Lettuces (Ulva spp.) along the Swedish coastline

Coverage:

Median Latitude: 47.220565 * Median Longitude: 0.456311 * South-bound Latitude: 39.394977 * West-bound Longitude: -9.213583 * North-bound Latitude: 53.741889 * East-bound Longitude: 8.514556

Date/Time Start: 2021-01-04T12:00:00 * Date/Time End: 2023-07-24T10:00:00

Minimum DEPTH, water: 0 m * Maximum DEPTH, water: 0 m

Event(s):

Ulva_Dorum * Latitude: 53.741889 * Longitude: 8.514556 * Date/Time: 2023-07-24T10:00:00 * Method/Device: Biological sample (BIOS) * Comment: Species were collected during low tide in a Lagoon were there was no water (at that specific time)

Ulva_NE-Atlantic * Latitude: 39.394977 * Longitude: -9.213583 * Date/Time: 2021-01-04T12:00:00 * Method/Device: Biological sample (BIOS) * Comment: Species were collected during low tide in a Lagoon were there was no water (at that specific time)

Parameter(s):

#	Name	Short Name	Unit	Principal Investigator	Method/Device	Comment
1	Event label	Event		Hofmann, Laurie C		Original Sample collection
2	DATE/TIME	Date/Time		Hofmann, Laurie C		Geocode – Original Sample collection
3	LATITUDE	Latitude		Hofmann, Laurie C	Google Maps	Geocode – Original Sample collection
4	LONGITUDE	Longitude		Hofmann, Laurie C	Google Maps	Geocode – Original Sample collection
5	DEPTH, water	Depth water	m	Hofmann, Laurie C		Geocode – The species were collected by the principal investigator during low tide in mudflat areas were there was no water (at that specific time)
6	Type of study	Study type		Hofmann, Laurie C
7	Laboratory	Lab		Hofmann, Laurie C
8	Latitude 2	Latitude 2		Hofmann, Laurie C	Google Maps	of laboratory
9	Longitude 2	Longitude 2		Hofmann, Laurie C	Google Maps	of laboratory
10	Date/time start, experiment	Date/time start exp		Hofmann, Laurie C
11	Date/time end, experiment	Date/time end exp		Hofmann, Laurie C
12	Day of experiment	DOE	day	Hofmann, Laurie C		time of measurement
13	Species	Species		Hofmann, Laurie C
14	Species, unique identification (Semantic URI)	Species UID (Semantic URI)		Hofmann, Laurie C
15	Species, unique identification (URI)	Species UID (URI)		Hofmann, Laurie C
16	Collection	Collection		Hofmann, Laurie C		Collection Number
17	Accession number, genetics	Access no gen		Steinhagen, Sophie	GenBank NCBI	Molecular analysis with the Invisorb Spin Plant Mini Kit (Stratec); gel electrophoresis and subsequently purified using the QIAquick PCR Purification Kit (Qiagen); Sanger sequencing was performed by Eurofins Genomics (Konstanz, Germany); Sequence reads were assembled in sequencher (version 4.1.4, Gene Codes Corporation). BLAST function in GenBank, identifications via the specimens' tufA sequences were made.
18	Replicate	Repl		Hofmann, Laurie C
19	Treatment: temperature	T:temp	°C	Hofmann, Laurie C	Digital thermometer
20	Treatment: salinity	T:sal		Hofmann, Laurie C	Refractometer	PSU
21	Treatment: light condition	T:light		Hofmann, Laurie C		Day length: h, light:dark
22	Treatment: light intensity	T:Io	µmol/m²/s	Hofmann, Laurie C	Light meter, LI-COR Biosciences GmbH, LI-250A
23	Treatment: nutrients	T:nutrients		Hofmann, Laurie C		Nutrient Source; Provasoli's enriched seawater (PES), half-strength (Provasoli 1986; Tatewaki 1966)
24	Treatment: nutrients	T:nutrients		Hofmann, Laurie C		Nutrient Source - Concentration [mL L-1]
25	Wet mass	Wet m	g	Hofmann, Laurie C	Precision scale, Sartorius	Fresh Weight

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:

836 data points

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