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:  7-13 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  
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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