Strain number NIES-41  
Phylum Cyanophyta  
Class Cyanophyceae  
Scientific name Dolichospermum circinale (Rabenhorst ex Bornet & Flahault) Wacklin, Hoffmann & Komárek  
Synonym -----  
Former name Anabaena circinalis Rabenhorst ex Bornet et Flahault  
Common name Blue-green alga ; Cyanobacteria  
Locality (Date of collection) Lake Kasumigaura Ibaraki Japan (1974-08-**)  
Latitude / Longitude 36.0428477398 / 140.373233439 
Habitat (Isolation source) Freshwater (Lake water)  
History < IAM (1983);  
Isolator (Date of isolation) Watanabe, Makoto M.; Ichimura, Terunobu (1974-08-**)  
Identified by Watanabe, Makoto M.  
State of strain Subculture; Unialgal; Clonal; Non-axenic[2013 Nov]  
Culture condition
(Preculture condition)
Medium:  CB  
Temperature:  22 C
Light intensity:  20-25 µmol photons/m2/sec, L/D cycle:  10L:14D
Duration:  1 M  
Gene information 16S rRNA ( AB042859 )  
Cell size (min - max) 5 - 14 μm  
Organization Filamentous 
Characteristics Cyanobacterial water bloom (aoko)  
Other strain no. Other collection strain no. : IAM M-169
 
Remarks Unstable 
Movie  

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