Strain number NIES-133  
Phylum Streptophyta  
Class Charophyceae  
Scientific name Cosmarium contractum Kirchner  
Synonym -----  
Former name  
Common name Desmid  
Locality (Date of collection) Lake Yamanaka Yamanashi Japan (1981-10-26)  
Latitude / Longitude 35.4188881307 / 138.874219607 
Habitat (Isolation source) Freshwater  
History < TAC;  
Isolator (Date of isolation) Watanabe, Masayuki (-----)  
Identified by Watanabe, Masayuki  
State of strain Subculture; Unialgal; Clonal; Non-axenic  
Culture condition
(Preculture condition)
Medium:  C  
Temperature:  20 (20) C
Light intensity:  6-10 (13-21) µmol photons/m2/sec, L/D cycle:  10L:14D
Duration:  2 M (1 M)  
Gene information  
Cell size (min - max) - 20 μm  
Organization Unicellular 
Other strain no. Other strain no. : TAC 53-2 (TAN-53-2)  

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