Representative Marine algae
Representative marine algae image — not this exact specimenMarine algae
Marine algaeOn request Demonstration data

Ulva lactuca

Sea lettuce

Accession: OMN-MAR-0113

Family
Ulvaceae
Category
Marine algae
Geographic origin
Bandar Khayran, Muscat
Sampling depth
1.1 m
Collection date
2022-12-07
Holding institution
National Heritage Collection (Demo)

Overview

Scientific identity

All values on this page are synthetic demonstration data, generated for this prototype.

Taxonomy

PlantaeChlorophytaUlvophyceaeUlvalesUlvaceaeUlvaUlva lactuca

Thallus form

Thin, sheet-like blades (foliose thallus).

Colour

Green

Holdfast

Attached to rocky substrate by a discoid holdfast (recorded at sampling).

Resource network

This record

OMN-MAR-0113

Each node jumps to its section on this page.

GIS & sampling

Sampling location & depth

Where this organism was collected, and at what depth in the water column.

Loading map of Oman…
Bandar Khayran, Muscat · Sheltered bays, mixed reef · 8 records of this speciesOpen geographic explorer

Sampling depth explorer

0 m50 m

1.1 m · this record

0 m50 m

8.7 m

0 m50 m

5.5 m

0 m50 m

14.7 m

0 m50 m

14.1 m

Recorded depth
1.1 m
Sampling method
Snorkelling / intertidal collection

Schematic depth scale — no bathymetric profile is claimed. Other columns are recorded depths of the same species (demo).

Environment

Water conditions at sampling

Single set of measurements recorded during the sampling event on 2022-12-07 — not a monitoring series.

Water temperature

30 °C

Recorded at sampling · Bandar Khayran, Muscat

Sampling depth 1.1 m · Snorkelling / intertidal collection

Values are synthetic demonstration measurements with realistic units; no time series exists to chart.

Biochemistry

Extract & compound explorer

Select an extract to see its fractions and any assay results. All entries are synthetic demonstration data — no bioactivity is claimed.

OMN-MAR-0113→EXT-0113-M→CPD-0113-1→1 assay

Isolated fractions · EXT-0113-M

Polar fraction from liquid–liquid partitioning. Structural elucidation pending — no formula or structure is claimed.

Bioactivity assays

Antibacterial screening (disk diffusion)

ASY-0113-1

Target: Reference bacterial panel

No inhibition zone recorded

Negative result at tested concentration (demo). No bioactivity is claimed.

No chromatograms or spectra are held for these extracts, so none are drawn. Compound identities, formulas and structures remain unclaimed until characterization is complete.

Genomics

Genomic data

DNA barcodes and sequence records linked to this specimen. Sequences are synthetic demonstration output, not real results.

DNA barcodeBOLD:DEMO0113· demonstration barcode identifier, no external database record

Molecular markers

Sequenced (demo)
Marker
RuBisCO large subunit
Type
Plastid barcode
Sequence ID
OMN-MAR-0113_rbcL
Length
550 bp

Synthetic demonstration sequence — not a real sequencing result.

Sequence viewer · rbcL

1AACCTCGCTGACACGTGAATTCCGGGTGGCGCTAATCCGGCGCGGCCGACAGTAACATTG
61TTGAAAACCGAGACTTTCTCAAGGATCCTTCCGTCGTTGCCCCCCTCTTAACCTACTCCC
121ATACGTTACCTTCTCGGGGCCATTTGGAAGAAGAGGCATTTAGCGACTACCTAACCAGTC
181GGCACTCGTTCAAGTCTCTGCCCGGACAGTCCGTTCTTGCCGGTACGCATTCACGCCCTT
241AGGTAATAATTCCATGCCATGGCTGTACGCTTTGAATGGGAATGGGTCTGAGCATCCAGG
301ACTTCATGCTCATACTGTCGTTAACTCGTCGAAGCTTTAACTTCGGCATACTTCCGGTGT
361ACTCCAGTTGACCTGCTGGTCCGCGCCGGTCTATGTCGGGAGCTTGGCGCACCGCCGCGA
421TATTCTATCTCGAATGCTCAGTTTCCTCGTTCTTCTTGAGCGTAGCCGTGCGGTTTCAGA
481GCCGTAGGATTATGGAGGGGTTGATAAAACATAGCGTAGATCTACTAACGTAACGCGGGT
541TACAGGCATC

Biobank

Physical sample preservation

Registered material from this specimen and how it is preserved. Exact freezer positions and rack locations are restricted to authorized staff.

Preserved samples

1

−80 °C / LN₂

0

Holding laboratories

1

Available

1

Available

Herbarium sheet (algae)

SPC-M-0113

Preservation
Dry, room temperature
Quantity
2 sheets
Preserved
2022-12-20

National Heritage Collection — Store (Demo)

Sample lifecycle

01 Field sampling02 Registration03 Preservation04 Molecular work

2022-12-07 · Field sampling — Bandar Khayran, Muscat — collected at 1.1 m.

2022-12-20 · Registration — Registered at National Heritage Collection (Demo) as OMN-MAR-0113.

2022-12-20 · Preservation — Material preserved: Dry, room temperature.

2022-12-31 · Molecular work — DNA extraction and barcoding (demo).

Sample identifiers, quantities and laboratories are synthetic demonstration values; no storage monitoring history is claimed.

Research

Research & provenance

How this record came to be, and literature linked to it.

Data provenance

  1. Sampling event

    Bandar Khayran, 2022-12-07 · 1.1 m · by F. Al-Hinai

  2. Curated record

    National Heritage Collection (Demo)

  3. Preserved material

    1 sample across 1 laboratories (demo)

  4. Research data

    DNA barcoding (demo) · Biochemical extracts (demo)

No publications linked

Publications citing this specimen will appear here once they are added by the holding institution.

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