Strain number NIES-1904  
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) Funada-ike Pond Chuo-ku, Chiba Chiba Japan (2002-08-28)  
Latitude / Longitude 35.599701 / 140.137377 
Habitat (Isolation source) Freshwater (Pond water)  
History < TAC;  
Isolator (Date of isolation) Niiyama, Yuko (2002-08-29)  
Identified by Niiyama, Yuko  
State of strain Subculture; Unialgal; Clonal; Non-axenic  
Culture condition
(Preculture condition)
Medium:  CB  
Temperature:  20 C
Light intensity:  8-14 µmol photons/m2/sec, L/D cycle:  10L:14D
Duration:  2 M  
Gene information 16S rRNA ( AB551468 )  
Cell size (min - max) 4 - 8 μm  
Organization Filamentous 
Characteristics Planktonic  
Other strain no. Other strain no. : TAC 509  
Remarks  
Movie  
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 

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