A big image opens when the thumbnail is clicked.(nies-0021.jpg)
Strain number NIES-21  
Phylum Cyanophyta  
Class Cyanophyceae  
Scientific name Anabaenopsis circularis (G.S.West) Woloszynska & Miller  
Synonym Anabaena flosaquae var. circularis G.S.West; Anabaenopsis elenkinii f. circularis (G.S.West) Jeeji-Bai; Anabaena circularis var. javanica Woloszynska; Anabaenopsis cunningtonii W.R.Taylor 1932  
Former name  
Common name Blue-green alga ; Cyanobacteria  
Locality (Date of collection)  
Latitude / Longitude  
Habitat (Isolation source)  
History < IAM (1983);  
Isolator (Date of isolation) Watanabe, Atsushi  
Identified by Hirano  
State of strain Cryopreservation; Unialgal; Clonal; Axenic[2018 Feb]  
Culture condition
(Preculture condition)
Medium:  MDM (agar)  
Temperature:  20 (25) C
Light intensity:  4-10 (14-16) µmol photons/m2/sec, L/D cycle:  10L:14D
Duration:  4 M (14 D)  
Gene information Whole-genome ( AP018174 ) , 16S rRNA ( AB043537 AF247595 ) , cpcB, cpcA ( JF740674 ) , gyrB ( AB074773 ) , rbcL, rbcX, rbcS ( JN251747 ) , rpoC1 ( AB074796 ) , rpoD1 ( AB074823 )  
Cell size (min - max)  
Organization  
Characteristics Genome decoded strain  
Other strain no. Other collection strain no. : IAM M-4
 
Remarks Cryopreserved; Axenic 
Movie  
Reference
Hirose, Y., Ohtsubo, Y., Misawa, N., Yonekawa, C., Nagao, N., Shimura, Y., Fujisawa, T., Kanesaki, Y., Katoh, H., Katayama, M., Yamaguchi, H., Yoshikawa, H., Ikeuchi, M., Eki, T., Nakamura, Y., Kawachi, M. 2021 Genome sequencing of the NIES Cyanobacteria collection with a focus on the heterocyst-forming clade. DNA Res.,
Keywords: Cyanobacteria; genome; heterocyst; culture collection; taxonomy
Strain(s): 1921222325375073267806932209821002107210921112130213532753585375739744073407440754101410241034106 
DOI: 10.1093/dnares/dsab024

MacCready, J. S., Basalla, J. L., Vecchiarelli, A. G. 2020 Origin and evolution of carboxysome positioning systems in cyanobacteria. Mol. Biol. Evol., 37, 1434–1451.
Strain(s): 212225263039447387882675928068439329702098210021072108211125493275375437563974407340744075410141034106 
PubMed: 31899489
DOI: 10.1093/molbev/msz308

Hong, J. W., Kim, O. H., Jo, S. W., Kim, H., Jeong, M. R., Yoon, H. S. 2018 Characterization of alkane-producing Nostoc sp. isolated from a summer bloom for biofuel potential. J. Biobased Mater. Bioenergy, 12, 244-251.
Keywords: Alkane-Producing Genes; Biofuel; Cyanobacteria; Heptadecane; Potential; Feedstoc
Strain(s): 212109 
DOI: 10.1166/jbmb.2018.1757

Suradkar, A., Villanueva, C., Gaysina, LA., Casamatta, DA., Saraf, A., Dighe, G., Mergu, R., Singh, P. 2017 Nostoc thermotolerans sp. nov., a soil-dwelling species of Nostoc (Cyanobacteria). Int. J. Syst. Evol. Microbiol., 67, 1296-1305.
Keywords: cyanobacteria; Taxonomy; Nostoc
Strain(s): 2140503756 
PubMed: 28109209
DOI: 10.1099/ijsem.0.001800

Hosoya, R., Hamana, K., Isobe, M., Yokota, A. 2005 Polyamine distribution profiles within Cyanobacteria. Microbiol. Cult. Coll., 21, 3-8.
Keywords: cyanobacteria; homospermidine; polyamine; spermidine
Strain(s): 19212228303437414445507378798081204208510512515592593610843846847209320962098210021022107210821182119212321242125212621282129213121323259327532763277 

Oikawa, E. Ishibashi, Y., 2004 Species specificity of musty odor producing Phormidium tenue in Lake Kamafusa. Wat. Sci. Tech., 49, 41-46.
Keywords: 16S-rDNA sequence; 2-methylisoborneol; musty odor; Phormidium tenue phylogenetic tree
Strain(s): 213033417376512611 
PubMed: 15237605
DOI: 10.2166/wst.2004.0529

Seo, P-S., Yokota, A. 2003 The phylogenetic relationships of cyanobacteria inferred from 16S rRNA, gyrB, rpoC1 and rpoD1 gene sequences. J. Gen. Appl. Micobiol., 49, 191-203.
Keywords: cyanobacteria; gyrB; phylogeny; protein evolution; rpoC1; rpoD1; 16S rDNA
Strain(s): 19212225391042093209521283277 
PubMed: 12949700
DOI: 10.2323/jgam.49.191

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): 19212223242526272829303132333435363738394041444546505152535455565758596061626364656667686970737475767778798081878990919293949596979899100101102103104105106107108109110111112119120122123124125127128129130131132133134135137138139144147148150151152153154155156157158159160162163164165166167168169170171172173174175176177178179180181182183185186187188189191192193194195197198199200201202203204205206207208209210211212213214215216217224226227228229230231232241242243244245246248257259261262263266267268271287288289290294295297298299300301302303305306308309310311312313329334336337338339340341342349351359360361362375378379380382384385390394396397398415416418419421422423424425426427428429430431432433434436437438439440446447448449450451452453454455456457458459460464468469474478479480481503504505506507509510512514515522523524527528529530531532536537538539540541542543544545546564565566567568569570571572573574575576577578579580581582583584585592593594595596597598604610628630631632633634635636637638639640641642643644645646647648649650651652653654655656657658659660661662663664665666667672685686687688689690691692693694717718719720721722723724725726727728729 

Oikawa, E., Ishibashi, Y., Abe, T., Umetsu, H. 2000 Phylogenetic classification of musty odor and/or toxic compounds producing cyanobacteria. Environ. Eng. Res., 37, 183-191 (in Japanese with English summary).
Keywords: cyanobacteria; musty odor; 16S ribosomal RNA; PCR; phylogenetic trees
Strain(s): 213033417376512 
DOI: 10.11532/proes1992.37.183

Beltran, E. C., Neilan, B. 2000 Geographical segregation of the neurotoxin-producing cyanobacterium Anabaena circinalis. Appl. Environ. Microbiol., 66, 4468-4474.
Strain(s): 192123404180 
PubMed: 11010900
DOI: 10.1128/AEM.66.10.4468-4474.2000

Asada, Y., Kawamura, S. 1986 Screening for cyanobacteria that evolve molecular hydrogen under dark and anaerobic conditions. J. Ferment. Technol., 64, 553-556.
Strain(s): 19212336394621193277 
DOI: 10.1016/0385-6380(86)90081-6

Watanabe, M. M., Kasai, F., Hiwatari, T., Suda, S., Nei, T. 1984 Cryopreservation of microalgae in liquid nitrogen - Survival of algal cultures after freezing. Jpn. J. Freez. Dry., 30, 23-26 (in Japanese with English title).
Strain(s): 1819212426293139404144454650737475767780818788899091939598991001011201221311351371441512042072132572633794152219223522392579 

Ichimura, T., Itoh, T. 1977 17. Preservation methods of microalgae (I) [17. Bisaisôrui no hozonhô (I)]. In Preservation methods of microorganisms [Biseibutsu Hozonhô], Ed. by Nei, T., University of Tokyo Press, Tokyo, pp. 355-373 (in Japanese).
Strain(s): 19212223242728303132333436373839404144454647484950122123127131144152173175179180181182183185198200203206217226227241266267268271295309310334338379436448450455527 

Murano, F., Fujita, Y. 1967 Comparative studies of photochemical oxidation-reduction reactions in lamellar fragments of various algae and spinach. Plant Cell Physiol., 8, 673-682.
Strain(s): 19213748 
DOI: 10.1093/oxfordjournals.pcp.a079302

Watanabe, A., Yamamoto, Y. 1967 Heterotrophic nitrogen fixation by the blue-green alga Anabaenopsis circularis. Nature, 214, 738
Strain(s): 21 
DOI: 10.1038/214738a0

Watanabe, A. 1960 List of algal strains in collection at the Institute of Applied Microbiology, University of Tokyo. J. Gen. Appl. Microbiol., 6, 283-292.
Strain(s): 192122232425262829374749226227 

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