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References [ 3 ]
Weldon DC & Mercer FV (1963) The ultrastructure of the vegetative cell of blue-green algae. Acta Botanica Neerlandica 16: 585-596.
DOI: none
Viegas C, Nobre C, Mota A, Vilarinho C, Gouveia L & Goncalves M (2021) A circular approach for landfill leachate treatment: Chemical precipitation with biomass ash followed by bioremediation through microalgae Journal of Environmental Chemical Engineering 9(3): 105187.
López-Rodríguez A, Mayorga J, Flaig D, Fuentes G, Hernández V & Gómez PI (2023) Genetic characterization and assessment of the biotechnological potential of strains belonging to the genus Arthrospira/Limnospira (Cyanophyceae) deposited in different culture collections Algal Research 73: 103164.
Division/Phylum: Cyanophyta Class: Cyanophyceae Order: Oscillatoriales

Note: for strains where we have DNA barcodes we can be reasonably confident of identity, however for those not yet sequenced we rely on morphology and the original identification, usually made by the depositor. Although CCAP makes every effort to ensure the correct taxonomic identity of strains, we cannot guarantee that a strain is correctly identified at the species, genus or class levels. On this basis users are responsible for confirming the identity of the strain(s) they receive from us on arrival before starting experiments.
For strain taxonomy we generally use AlgaeBase for algae and Adl et al. (2019) for protists.

Culture media, purity and growth conditions:
Medium: ASW : BG; Bacteria and other organisms present; maintained by serial subculture and cryopreserved; contains small ciliates
Attributes
AuthorityKützing 1843
IsolatorGeorge (1953)
Collection Siteditch nr. Great Yarmouth, Norfolk, England, UK
Climatic Zone Temperate
Notes Clonal; confirmed as S. major by MM Watanabe (NIES, Japan) in 1993; For a marine cyanobacteria culture medium without soil extract, see ASN-III, note that CCAP has not tried this media with this strain; LC-MS analysis by RGU in 2020 for cylindrospermopsins, microcystins and anatoxins: None Detected.
Axenicity Status Bacteria and other organisms present
Area Europe
Country UK
Environment Brackish
GMO No
Group Cyanobacteria
In Scope of Nagoya Protocol No
ABS Note Collected pre Nagoya Protocol. No known Nagoya Protocol restrictions for this strain.
Collection Date 1953
Pathogen Not pathogenic: Hazard Class 1
Strain Maintenance Sheet SM_MarineCyanobacteria.pdf
Toxin Producer Not Toxic / No Data
Type Culture No
Taxonomy WoRMS ID 660933
Equivalent StrainsUTEX 552

CCAP 1475/3

Spirulina major