Strain number NIES-4274  
Phylum Dinophyta  
Class Dinophyceae  
Scientific name Alexandrium ostenfeldii (Paulsen) Balech & Tangen  
Former name  
Common name Dinoflagellate  
Locality (Date of collection) Lake Koyama Tottori Tottori Japan (2016-11-29)  
Latitude / Longitude 35.49880 / 134.15563 
Habitat (Isolation source) Brackish water (Lake water)  
History < Tottori Prefectural Institute of Public Health and Environmental Science  
Isolator (Date of isolation) Okamoto, Masaki (2016-11-30)  
Identified by Okamoto, Masaki  
State of strain Subculture; Unialgal; Clonal; Non-axenic  
Culture condition
(Preculture condition)
Medium:  BESM  
Temperature:  15 C
Light intensity:  15 µmol photons/m2/sec, L/D cycle:  10L:14D
Duration:  45 D  
Gene information  
Cell size (min - max) 20 - 40 μm  
Organization Unicellular; Flagellate 
Characteristics Red tide ; Resting spore-forming  
Other strain no. Other strain no. : A  
Remarks Fragile species to transportation stresses; Read and agree "How to order 4.1" 

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