| Strain number | NIES-4442 | |||
|---|---|---|---|---|
| Phylum | Haptophyta | |||
| Class | Coccolithophyceae | |||
| Scientific name | Braarudosphaera bigelowii (Gran & Braarud) Deflandre | |||
| Synonym | Pontosphaera bigelowii Gran & Braarud 1935; Chrysochromulina parkeae J.C.Green & Leadbeater 1972 | |||
| Former name | ||||
| Common name | Coccolithophore | |||
| Locality (Date of collection) | Ikenoura Port, Ikenoura, Uranouchifukura, Susaki Kochi, Japan (2017-05-24) | |||
| Latitude / Longitude | 33.4094 / 133.412 | |||
| Habitat (Isolation source) | Marine (Seawater) | |||
| History | < Tsukakoshi, Chinatsu; Ishida, Ken-ichiro | |||
| Isolator (Date of isolation) | Tsukakoshi, Chinatsu (2017-**-**) | |||
| Identified by | Tsukakoshi, Chinatsu | |||
| State of strain | Subculture; Unialgal; Clonal; Non-axenic | |||
|
Culture condition (Preculture condition) |
Medium:
ESM
Temperature: 20 C Light intensity: 10-17 µmol photons/m2/sec, L/D cycle: 10L:14D Duration: 45 D |
|||
| Gene information | 16S rRNA ( LC595682 ) , 18S rRNA ( LC595681 ) | |||
| Cell size (min - max) | 10 - 15 μm | |||
| Organization | Unicellular; Flagellate | |||
| Characteristics | Loss of endosymbionts | |||
| Other strain no. | Other strain no. : KC15-24 | |||
| Remarks | Unstable; Fragile species to transportation stresses; Fragile species to temperature changes; Read and agree "How to order 4.1" | |||
| Movie | ||||
| Reference |
|---|
|
Suzuki, S., Kawachi, M., Tsukakoshi, C., Nakamura, A., Hagino, K., Inouye, I., Ishida, K.
2021
Unstable relationship between Braarudosphaera bigelowii (= Chrysochromulina parkeae) and its nitrogen-fixing endosymbiont.
Front. Plant Sci.,
12,
749895 (article ID).
Keywords: nitrogen fixation; endosymbiosis; haptophyte; UCYN-A; reductive evolution Strain(s): 3865, 4442 PubMed: 34925404 DOI: 10.3389/fpls.2021.749895 |
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