Strain number NIES-1678  
Phylum Cyanophyta  
Class Cyanophyceae  
Scientific name Sphaerospermopsis oumiana (M.Watanabe) Tuji & Niiyama  
Synonym Anabaena oumiana M.Watanabe; Sphaerospermum oumianum (M.Watanabe) Tuji & Niiyama 2010  
Former name Anabaena oumiana M.Watanabe  
Common name Blue-green alga ; Cyanobacteria  
Locality (Date of collection) Lake Inbanuma, Inba, Chiba, Japan (1996-08-10)  
Latitude / Longitude 35.798241 / 140.241691 
Habitat (Isolation source) Freshwater (Lake water)  
History < TAC;  
Isolator (Date of isolation) Watanabe, Masayuki (1996-08-10)  
Identified by Watanabe, Masayuki  
State of strain Subculture; Unialgal; Clonal; Non-axenic  
Culture condition
(Preculture condition)
Medium:  CB  
Temperature:  20 C
Light intensity:  18-26 µmol photons/m2/sec, L/D cycle:  10L:14D
Duration:  1 M  
Gene information 16S rRNA ( AB551454 ) , rbcL ( AB551501 )  
Cell size (min - max) 12 - 18 μm  
Organization Filamentous 
Characteristics Planktonic  
Other strain no. Other strain no. : TAC 464  
Remarks  
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-1921
Dolichospermum lemmermannii Blue-green alga ; Cyanobacteria   Freshwater (Lake water) Planktonic  
NIES-105
Microcystis aeruginosa Blue-green alga ; Cyanobacteria   Freshwater (Lake water) Cyanobacterial water bloom (aoko) ; ST12 (Tanabe et al. 2007)  
NIES-1950
Dolichospermum spiroides Blue-green alga ; Cyanobacteria   Freshwater (Pond water) Offensive odor ; Planktonic  
NIES-1135
Microcystis aeruginosa Blue-green alga ; Cyanobacteria   Freshwater (Lake water) Cyanobacterial water bloom (aoko) ; Reisolated from TAC 160 ; ST48 (Tanabe, Y. et al. 2007)  
NIES-989
Planktothrix agardhii Blue-green alga ; Cyanobacteria   Freshwater (Lake water) Cyanobacterial water bloom (aoko) ; Planktonic  
Reference
Tuji, A. & Niiyama, Y. 2010 Phylogenetic study by the morphological and molecular analyses of Japanese planktonic Anabaena species. Bull. Natl. Mus. Nat. Sci., Ser. B, 36, 71-80.
Keywords: Anabaena; Anabaena oumiana; culture, Japan, morphology, planktonic; rbcL; rbcX; rDNA; Sphaerospermum oumianum (M. Watanabe) Tuji et Niiyama comb. nov.
Strain(s): 807808820822826163916421643164616511652165316571658166516671668167216731674167716781683169016931694169616971875187818801884188718911894189519041909192019211922192919311934193919421950 

Asukabe, H., Akahori, S., Ueno, E., Nakayama, T., Yamashita, R., Arii, S., Harada, K., Imanishi, S. Y. 2020 Cyanobacterial classification with the toxicity using MALDI Biotyper. J. Am. Soc. Mass Spectrom., 31, 1572-1578.
Keywords: cyanobacteria; MALDI Biotyper; microcystins; profiling
Strain(s): 27394273818789100101102103104105107111112207208230266298416433478510512515592593604611808809835843846847905928931932945981989102510431058106110641068106910711076108510991101110511131115112611331134113511441157121516421643165216681672167316771678169820872131241226653708373337343736375537563757 
PubMed: 32501712
DOI: 10.1021/jasms.0c00148

Unauthorized copying and replication of text, images, and tables in our homepage, are prohibited.

page-top