Strain number NIES-4548  
Phylum Streptophyta  
Class Zygnematophyceae  
Scientific name Closterium peracerosum-strigosum-littorale complex  
Synonym  
Former name  
Common name Desmid  
Locality (Date of collection) Naie. Hokkaido, Japan (2011-06-06)  
Latitude / Longitude 43.397583 / 141.843733 
Habitat (Isolation source) Freshwater (Water)  
History < Tsuchikane, Yuki  
Isolator (Date of isolation) Tsuchikane, Yuki (2011-06-08)  
Identified by Tsuchikane, Yuki  
State of strain Subculture; Unialgal; Clonal; Non-axenic  
Culture condition
(Preculture condition)
Medium:  CA  
Temperature:  20 C
Light intensity:  14-17 µmol photons/m2/sec, L/D cycle:  10L:14D
Duration:  1 M  
Gene information  
Cell size (min - max) 96 - 190 μm  
Organization Unicellular 
Characteristics Homothallic ; Isogamou  
Other strain no. Other strain no. : Ho36-3  
Remarks  
Movie  
Related strain information
(Large number of orders and same genus or species)
Related strain information
(Whose relevance due to simultaneous purchases and other information is inferred by AI)
Strain number Scientific name Common name Habitat (Isolation source) Characteristics
NIES-228
Closterium ehrenbergii Desmid   Freshwater (Paddy soil) Heterothallic ; Mating type (+) ; Mating group B ; Crossing with NIES-229  
NIES-229
Closterium ehrenbergii Desmid   Freshwater (Paddy soil) Heterothallic ; Mating type (−) ; Mating group B ; Crossing with NIES-228  
Related strain information
(Used in same reference)
Strain number Scientific name Common name Habitat (Isolation source) Characteristics
NIES-2666
Closterium peracerosum-strigosum-littorale complex Desmid   Freshwater (Paddy water) Homothallic ; Isogamous  
NIES-4582
Closterium peracerosum-strigosum-littorale complex Desmid   Freshwater (River water) Heterothallic: Isogamous ; Mating type (−) ; Mating group II B (Tsuchikane et al. 2012)  
NIES-4321
Closterium peracerosum-strigosum-littorale complex Desmid   Freshwater (Lake water) Heterothallic ; Isogamous ; Mating group II-C ; Mating type (−) ; Crossing with NIES-4322 and NIES-261  
NIES-4549
Closterium peracerosum-strigosum-littorale complex Desmid   Freshwater (Paddy water) Homothallic ; Isogamou  
NIES-62
Closterium peracerosum-strigosum-littorale complex Desmid   Freshwater (Paddy water) Heterothallic: Mating type (+) ; Mating group II A  
Reference
Sekimoto, H. 2012 Speciation and reproductive isolation in unicellular charophycean alga, Closterium peraceroum-strigosum-littorale complex. IFO Res. Commun., 26, 71-85 (in Japanese with English summary).
Keywords: Closterium: heterothallism; homothallism; reproductive isolation; sex pheromone
Strain(s): 58596061626364656768697026145484551 

Kawaguchi, Y. W., Tsuchikane, Y., Tanaka, K., Taji, T., Suzuki, Y., Toyoda, A., Ito, M., Watano, Y., Nishiyama, T., Sekimoto, H., Tsuchimatsu, T. 2023 Extensive copy number variation explains genome size variation in the unicellular Zygnematophycean alga, Closterium peracerosum–strigosum–littorale complex. Genome Biol. Evol., 15, evad115 (article ID).
Keywords: gene duplication; dosage compensation; copy number variation; green algae
Strain(s): 535458596263646568261266643194320432145484550455145524581458245834584 
PubMed: 37348049
DOI: 10.1093/gbe/evad115

Tsuchikane, Y., Watanabe, M., Kawaguchi, Y. W., Uehara, K., Nishiyama, T., Sekimoto, H., Tsuchimatsu, T. 2024 Diversity of genome size and chromosome number in homothallic and heterothallic strains of the Closterium peracerosum–strigosum–littorale complex (Desmidiales, Zygnematophyceae, Streptophyta). J. Phycol., 60, 654-667.
Keywords: Closterium; flow cytometry; genome size; heterothallism; homothallism; sexual reproduction
Strain(s): 5253545859606162636465676826126664319432043214322454845494550455145524581458245834584 
PubMed: 38678594
DOI: 10.1111/jpy.13457

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