Strain number NIES-53  
Phylum Streptophyta  
Class Zygnematophyceae  
Scientific name Closterium peracerosum-strigosum-littorale complex  
Synonym  
Former name  
Common name Desmid  
Locality (Date of collection) Katsuta, Ibaraki, Japan (1974-08-**)  
Latitude / Longitude  
Habitat (Isolation source) Freshwater (Paddy water)  
History < Watanabe, Makoto M.  
Isolator (Date of isolation) Watanabe, Makoto M. (1974-08-**)  
Identified by Watanabe, Makoto M.  
State of strain Subculture; Unialgal; Clonal; Axenic[2017 Nov]  
Culture condition
(Preculture condition)
Medium:  C  
Temperature:  15 (20) C
Light intensity:  7-14 (10-17) µmol photons/m2/sec, L/D cycle:  10L:14D
Duration:  3 M (21 D)  
Gene information 18S rRNA ( AB363682 )  
Cell size (min - max)  
Organization Unicellular 
Characteristics Heterothallic: Mating type (+) ; Mating group II A  
Other strain no. Other strain no. : IB-6-8  
Remarks Axenic 
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-258
Closterium aciculare Desmid   Freshwater (Lake water) Other water bloom ; Heterothallic ; Mating type (+) ; Crossing with NIES-259 and 260  
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-644
Eremosphaera viridis Green alga   Freshwater (Bog water)  
NIES-25
Desmonostoc sp. Blue-green alga ; Cyanobacteria   Genome decoded strain  
NIES-74
Sphaerospermopsis kisseleviana Blue-green alga ; Cyanobacteria   Freshwater (Lake water) Cyanobacterial water bloom (aoko) ; Planktonic  
NIES-575
Pandorina morum Green alga   Freshwater (Paddy soil) Phototaxis ; Heterothallic ; Isogamous ; Mating type (−) ; Crosses with NIES-574  
NIES-248
Cosmocladium constrictum Desmid   Freshwater (Lake water)  
Reference
Mori, F., Erata, M., Watanabe, M. M. 2002 Cryopreservation of cyanobacteria and green algae in the NIES-Collection. Microbiol. Cult. Coll., 18, 45-55.
Keywords: cryopreservation; cyanobacteria; green algae; FDA staining method; NIES-Collection
Strain(s): 192122232425262728293031323334353637383940414445465051525354555658596061626364656667686970737475767778798081878990919293949596979899100101102103104105106107108109110111112119120122123125127128129130131132133134135137138139144147151152153154155156157158159160162163164165166167168170171172173174175176177178179180181182183185186187188189191192193194197198199200201202203204205206207208209210211212213214215216217224226227228229230231232241242243244245246248257259261263266267268287288289290294295297298299300301302303305306308309310312313329334337338339340341342349351359360361362375378379380382384385390394396397398415416418419421422423424425426427428429430431432433434436437438439440446447448449450451452453454455456457458459460464468469474478479480481503504505506507509510512514515522523524527528529530531532536537538539540541542543544545546564565566567568569570571572573574575576577578579580581582583584585592593594595596597598604610628630631632633634635636637638639640641642643644645646647648649650651652653654655656657658659660661662663664665666667672685686687688689690691692693694717718719720721722723724725726727728729 

Watanabe, M. M. 1977 Biosystematics in Closterium of sexual unicellular green algae and Calothrix and Spirulina of asexual filamentous blue-green algae, with special reference to the analyses of natural populations. Thesis D. Sci., Hokkaido University, 114 pp., 28 tables, 54 figs.
Strain(s): 39454651525354555658596061626364656667686970261266268 

Watanabe, M. M. & Ichimura, T. 1978 Biosystematic studies of the Closterium peracerosum-strigosum-littorale complex. II. Reproductive isolation and morphological variation among several populations from the Northern Kanto area in Japan. Bot. Mag. Tokyo, 91, 1-10.
Strain(s): 51525354555658596061626364656970261 

Watanabe, M. M. & Ichimura, T. 1978 Biosystematic studies of the Closterium peracerosum-strigosum-littorale complex. III. Degrees of sexual isolation among the three population groups from the Northern Kanto area. Bot. Mag. Tokyo, 91, 11-24.
Strain(s): 51525354555658596061626364656970261 
DOI: 10.1007/BF02489099

Watanabe, M. M. & Ichimura, T. 1982 Biosystematic studies of the Closterium peracerosum-strigosum-littorale complex. IV. Hybrid breakdown between two closely related groups, Group II-A and Group II-B. Bot. Mag. Tokyo, 95, 241-247.
Keywords: Closterium; fertility; hybrid breakdown; post-zygotic isolating mechanism; viability
Strain(s): 5152536465 
DOI: 10.1007/BF02488536

Tsuchikane, Y., Ito, M., Sekimoto, H. 2008 Reproductive isolation by sex pheromones in the Closterium peracerosum-strigosum-littorale complex (Zygnematales, Charophyceae). J. Phycol., 44, 1197-1203.
Keywords: Closterium; conjugation; pheromone; reproductive isolation; sexual reproduction
Strain(s): 53545859646567686970229261 
PubMed: 27041716
DOI: 10.1111/j.1529-8817.2008.00577.x

Tsuchikane, Y., Kobayashi, H., Kato, M., Watanabe, J., Wu, J. T., Sekimoto, H. 2018 Identification of a new mating group and reproductive isolation in the Closterium peracerosum–strigosum–littorale complex. J. Plant Res., 131, 735–746.
Keywords: Alga; Closterium; Mating group; Reproductive isolation; Sex pheromone; Speciation
Strain(s): 535455646566676826143194320 
PubMed: 29948484
DOI: 10.1007/s10265-018-1043-8

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

Unauthorized copying and replication of text, images, and tables in our homepage, are prohibited.

page-top