A big image opens when the thumbnail is clicked.(nies-0050.jpg)
Strain number NIES-50  
Phylum Cyanophyta  
Class Cyanophyceae  
Scientific name Aulosira laxa Kirchner ex Bornet & Flauhault  
Synonym  
Former name Aulosira fertilissima Ghose (in IAM)  
Common name Blue-green alga ; Cyanobacteria  
Locality (Date of collection) Pusa, India  
Latitude / Longitude  
Habitat (Isolation source) Freshwater (Paddy soil)  
History < IAM (1983);  
Isolator (Date of isolation) Venkataraman, G. S.  
Identified by  
State of strain Cryopreservation; Unialgal; Non-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 ( AP018307 ) , 16S-ITS-23S ( KJ920354 KJ920353 )  
Cell size (min - max) - 6 μm  
Organization  
Characteristics Nitrogen fixation  (aerobic condition) ; Genome decoded strain  
Other strain no. Other collection strain no. : IAM M-128
 
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., 28, dsab024 (article ID).
Keywords: Cyanobacteria; genome; heterocyst; culture collection; taxonomy
Strain(s): 192122232537507326780693220982100210721092130213532753585375739744073407440754101410241034106 
PubMed: 34677568
DOI: 10.1093/dnares/dsab024

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 

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 

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 

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