Strain number NIES-4238  
Phylum Cyanophyta  
Class Cyanophyceae  
Scientific name Pseudanabaena yagii Tuji & Niiyama  
Synonym  
Former name  
Common name Blue-green alga ; Cyanobacteria  
Locality (Date of collection) Lake Kasumigaura, Ibaraki, Japan (2016-01-13)  
Latitude / Longitude 36.03583333 / 140.40361111 
Habitat (Isolation source) Freshwater (Lake water)  
History < Niiyama, Yuko; Tuji, Akihiro  
Isolator (Date of isolation) Niiyama, Yuko (2016-02-05)  
Identified by Tuji, Akihiro  
State of strain Cryopreservation; Unialgal; Non-axenic  
Culture condition
(Preculture condition)
Medium:  C  
Temperature:  20 C
Light intensity:  24 µmol photons/m2/sec, L/D cycle:  10L:14D
Duration:  21 D  
Gene information 16S rRNA ( LC506589 ) , 16S-ITS-23S-5S ( LC314145 ) , rbcL ( LC314146 ) , mic ( LC507459 )  
Cell size (min - max)  
Organization Filamentous 
Characteristics 2-MIB production (Tuji & Niiyama 2018)  
Other strain no. Other strain no. : Ak1604  
Remarks Cryopreserved 
Movie  
Reference
Christodoulou, M., Wahlsten, M., Sivonen, K. 2023 Morphological and Molecular Evaluation of Pseudanabaena epilithica sp. nov. and P. suomiensis sp. nov. (Pseudanabaenaceae, Cyanobacteria) from Finland. Diversity-Basel, 15, 909 (article ID).
Keywords: Pseudanabaena; cyanobacteria; polyphasic approach; 16S rRNA gene; 16S–23S ITS; Finland
Strain(s): 512406240634064406542374238 
DOI: 10.3390/d15080909

Suruzzaman, M., Cao, T., Lu, J., Wang, Y., Su, M., Yang, M. 2022 Evaluation of the MIB-producing potential based on real-time qPCR in drinking water reservoirs. Environ. Res., 204, 112308 (article ID).
Keywords: 2-Methylisoborneol (MIB); Taste & odor; Real time qPCR; MIB-Synthesis (mic) gene; Drinking water
Strain(s): 5124062406342374238 
PubMed: 34757030
DOI: 10.1016/j.envres.2021.112308

Devi, A., Chiu, Y.-T., Hsueh, H.-T., Lin, T.-F. 2021 Quantitative PCR based detection system for cyanobacterial geosmin/2-methylisoborneol (2-MIB) events in drinking water sources: Current status and challenges. Water Res., 188, 116478 (article ID).
Keywords: biomolecular; drinking water; database; geo; mic; monitoring; Taq-Man probes
Strain(s): 5124062406342374238 
PubMed: 33045635
DOI: 10.1016/j.watres.2020.116478

Shizuka, K., Ikenaga, M., Murase, J., Nakayama, N., Matsuya, N., Kakino, W., Taruya, H., Maie, N. 2020 Diversity of 2-MIB-producing cyanobacteria in Lake Ogawara: microscopic and molecular ecological approaches. Aquacult. Sci., 68, 9-23.
Keywords: Pseudanabaena; Amplicon sequencing; Real-time PCR; 2-MIB
Strain(s): 4062406342374238 
DOI: 10.11233/aquaculturesci.68.9

Tuji, A. & Niiyama, Y. 2018 Two new Pseudanabaena (Cyanobacteria, Synechococcales) species from Japan, Pseudanabaena cinerea and Pseudanabaena yagii, which produce 2-methylisoborneol. Phycol. Res., 66, 291-299.
Keywords: internal transcribed spacer region; Phormidiumtenue; Pseudanabaena foetida; Pseudanabaena subfoetida; rRNA operon; secondary structure
Strain(s): 5124059406240634064406542374238 
DOI: 10.1111/pre.12327

Tuji, A. & Niiyama, Y. 2018 The taxonomy of Pseudanabaena(Cyanobacteria) and characters for Jjudging the production of odor compounds. Jpn. J. Water Treat. Biol., 54, 115-120 (in Japanese with English summary).
Keywords: 2-MIB; L/W ratio; Phormidium tenue; pigment; Pseudanabaena
Strain(s): 5124059406240634064406542374238 
DOI: 10.2521/jswtb.54.115

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