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Fragilariopsis kerguelensis L26-C5

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Principle Investigator(s) Adrian Marchetti
External sample IDF.kerg_-Fe_SL
NCGR Sample IDMMETSP0736
Sample accession numberCAM_SMPL_002726
Assembly accession numberCAM_ASM_000544
Combined Assembly NameFragilariopsis-kerguelensis-L26_C5
GenusFragilariopsis
Specieskerguelensis
StrainL26-C5
ClonalYes
AxenicNo
Prelim. NCBI Taxon ID186038
18S rRNA
Importance of organism and transcriptomesFragilariopsis kerguelensis is an ecologically important pennate diatom in Southern Ocean waters. It is a dominant member of the diatom community and is well preserved in the sedimentary record making it a useful organism for paleooceanographic proxies
Additional citations and references
Environmental Data
Primary citation for organism's characterization, if availableHasle, G.R. (1965). Nitzschia and Fragilariopsis species studied in the light and electron microscopes. III. The genus Fragilariopsis. Skrifter Utgitt av Det Norske Videnskaps-Akademi i Oslo I. Mat.-Naturv. Klasse Ny Serie, 21:1-49.
Latitude-48
Longitude-16
Other collection site infoL26-C5 is an offspring of mating experiments during the Lohafex Iron Enrichment Experiment
Sample material (e.g. "seawater," "sediment," etc.)seawater
Habitat descriptionpolar open ocean mixed layer
Habitatmarine habitat
Experimental Data
Date of experiment01-DEC-11
Growth mediumAquil
Modifications to growth mediumStandard Aquil with 100 uM EDTA
Temperature (ºC)4
Salinty (psu)32
pH8.1
Light (µmol photons / m2 / sec)90
Day portion of day:night cycle in hours24
Nitrate (μmol/L)300
Phosphate (μmol/L)10
Silicate (μmol/L)200
Total Fe (nmol/L)3.1
Trace elements (total) (nmol/L)384
Investigation typeEukaryotes
Other experimental metadata availableGrowth rate = 0.15 d-1