A big image opens when the thumbnail is clicked.(nies-1380.jpg)
Strain number NIES-1380  
Phylum Heterokontophyta  
Class Raphidophyceae  
Scientific name Gonyostomum semen (Ehrenberg) Diesing  
Synonym  
Former name  
Common name  
Locality (Date of collection) Mizunuma Dam, Kitaibaraki, Ibaraki, Japan (2004-07-07)  
Latitude / Longitude 36.848147 / 140.673539 
Habitat (Isolation source) Freshwater (Reservoir water)  
History < TKB;  
Isolator (Date of isolation) Nakayama, Takeshi (2004-07-**)  
Identified by Nakayama, Takeshi  
State of strain Subculture; Unialgal; Clonal; Non-axenic  
Culture condition
(Preculture condition)
Medium:  AF-6  
Temperature:  20 C
Light intensity:  14 µmol photons/m2/sec, L/D cycle:  10L:14D
Duration:  2 M  
Gene information 18S rRNA ( AB512123 ) , CO1 ( KP230755 )  
Cell size (min - max)  
Organization Unicellular; Flagellate 
Characteristics Red tide  
Other strain no. Other strain no. : TKB-132 (nak26)  
Remarks Fragile species to transportation stresses; Read and agree "How to order 4.1" 
Movie  
Related strain information
(Large number of orders and same genus or species)
Related strain information
(Used in same reference)
Strain number Scientific name Common name Habitat (Isolation source) Characteristics
NIES-1444
Trepomonas sp.   Freshwater (Pond water) Offensive odor ; Heterotrophic ; Phagotrophic  
NIES-86
Chattonella marina   Marine Red tide  
NIES-333
Aulacoseira granulata Centric diatom   Freshwater (Lake water)  
NIES-1440
Hexamita sp.   Freshwater (Pond water) Offensive odor ; Heterotrophic  
NIES-1443
Thaumatomastix sp.   Marine (Seawater) Heterotrophic ; Phagotrophic  
Reference
Hamana, K. 2008 Cellular polyamines of phototrophs and beterotrophs belonging to the lower eukaryotic phyla Cercozoa, Euglenozoa, Heterokonta and Metamonada. J. Gen. Appl. Microbiol., 54, 135-140.
Keywords: cyanobacteria; homospermidine; polyamine; spermine; thermospermine
Strain(s): 9157186118253323330333548603622100210031011104413031380144014431444 
PubMed: 18497488
DOI: 10.2323/jgam.54.135

Yamaguchi, H., Nakayama, T., Murakami, A., Inouye, I. 2010 Phylogeny and taxonomy of the Raphidophyceae (Heterokontophyta) and Chlorinimonas sublosa gen. et sp. nov., a new marine sand-dwelling raphidophyte. J. Plant Res., 123, 333-342.
Keywords: Chlorinimonas sublosa gen. et sp. nov.; Phylogeny; Raphidophyceae; Taxonomy; Ultrastructure
Strain(s): 558138018081809 
PubMed: 19946727
DOI: 10.1007/s10265-009-0281-1

Lebret, K., Tesson, S. V. M., Kritzberg, E. S., Tomas, C., Rengefors, K. 2015 Phylogeography of the freshwater raphidophyte Gonyostomum semen confirms a recent expansion in northern Europe by a single haplotype. J. Phycol., 51, 768-781.
Keywords: Gonyostomum semen; ITS; LSU; phylogeography; raphidophyte SSU
Strain(s): 100913801808 
PubMed: 26986795
DOI: 10.1111/jpy.12317


Strain(s): 1380 

Tada, Y., Hori, K., Kosaka, K., Echigo, S., Itoh, S. 2025 Structural estimation of high-molecular-weight and ultra-hydrophilic trichloroacetic acid precursors originated from raphidophytes. Environ. Sci. Technol., 59, 22807-22818.
Keywords: KEYWORDS: trichloroacetic acid precursor; chlorination; raphidophyte; algal organic matter; structural characterization
Strain(s): 1380 
PubMed: 41104732
DOI: 10.1021/acs.est.5c05108

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