Chaetoceros calcitrans Paulsen

| Common Name | centric diatom | ||||
| Taxonomy by Gene Sequence | No | ||||
| Collection Site | collection site unknown | ||||
| Ocean | unknown | ||||
| Sea | |||||
| Nearest Continent | Unknown | ||||
| Collected By | Umebayashi,O | ||||
| Collection Date | |||||
| Isolated By | Umebayashi,O | ||||
| Isolated Date | 01/01/1960 | ||||
| Identified By | |||||
| Deposited By | Booth,B | ||||
| Deposit Date | 02/17/1983 | ||||
| Strain Synonyms | CCAL, NEPCC590, CCAP 1010/11, CS-178 | ||||
| Is The Strain Currently Axenic? | Yes | ||||
| When Was It Last Tested? | 03/04/2026 | ||||
| Other Information | from a culture of Porphyra | ||||
| Authentic Type/Strain | No | ||||
| Morphological Data | Spine Length 35 | ||||
| Attributes | Algae, Marine, Robust, Warm Water, Aquaculture | ||||
| Additional Resources | Genbank Genome Transcriptome AlgaeBase | ||||
| Genome Sequence Link | Yes | ||||
| Medium Used for Maintenance | L1 |
| Other Reported Growth Media | f/2 |
| Maintenance Temperature (°C) | 20 °C |
| Known Temperature Range (°C) | 17 - 26 °C |
| Cell Length (Min) | 3 |
| Cell Length (Max) | 7 |
| Cell Width (Min) | 3 |
| Cell Width (Max) | 5 |
CCMP1315 was cryopreserved on Sep 19 2002 using 12% DMSO as a cryoprotectant.
The time required to regrow this culture, prior shipping, is approximately 21 days. If interested, please contact the CCMP for the cryopreservation methods (freezing and/or thawing protocols).
Note that aquaculture strains are always maintained as actively growing cultures, even if also cryogenically stored. Therefore, aquaculture strain starter cultures (2x15ml) and only starter cultures can be shipped within 24h of ordering (see aquaculture express ordering on the CCMP home page).
New daughter set created every four weeks
Daughter set……….…50umol quanta m-2 s-1
Mother set………….…16umol quanta m-2 s-1
Grandmother set….….16umol quanta m-2 s-1
Documentation:
Light backscattering properties of marine phytoplankton: relationships to cell size, chemical composition and taxonomy (https://academic.oup.com/plankt/article/26/2/191/1490132)
Ingestion size of food microalgae of the Pacific Oyster Crassostrea gigas larvae (http://malacol.or.kr/bbs/board.php?bo_table=ju_list&wr_id=431&page=30)
Digestion indices of 12 species of microalgae by the oyster Crassostrea gigas larval development stages (http://www.malacol.or.kr/bbs/board.php?bo_table=ju_list&wr_id=438&page=27)
Irradiance and the elemental stoichiometry of marine phytoplankton (https://aslopubs.onlinelibrary.wiley.com/doi/10.4319/lo.2006.51.6.2690)
Quantitative significance of n-3 essential fatty acid contribution by heterotrophic protists in marine pelagic food webs (https://scholarworks.wm.edu/vimsarticles/146/)
Phylogenetic diversity in cadmium:phosphorus ratio regulation by marine phytoplankton (https://aslopubs.onlinelibrary.wiley.com/doi/abs/10.4319/lo.2007.52.3.1131)