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Strain number NIES-670  
Phylum Heterokontophyta  
Class Dictyochophyceae  
Scientific name Pseudochattonella verruculosa (Hara & Chihara) Tanabe-Hosoi, Honda, Fukaya, Inagaki & Sako  
Synonym Chattonella verruculosa Hara et Chihara; Verrucophora verruculosa (Hara et Chihara) Eikrem  
Former name  
Common name  
Locality (Date of collection) Harima-Nada, Seto Inland Sea, Japan (1987-07-16)  
Latitude / Longitude  
Habitat (Isolation source) Marine (Seawater)  
History < KAGAWA < Yoshimatsu, Sadaaki  
Isolator (Date of isolation) Yoshimatsu, Sadaaki (1987-07-16)  
Identified by Yoshimatsu, Sadaaki  
State of strain Subculture; Unialgal; Clonal; Non-axenic  
Culture condition
(Preculture condition)
Medium:  ESM  
Temperature:  20 C
Light intensity:  24-39 µmol photons/m2/sec, L/D cycle:  10L:14D
Duration:  1 M  
Gene information 18S rRNA ( AB217629 AM075625 AY788948 ) , 28S rRNA ( AB217642 AM040504 ) , 16S rRNA ( AY864040 ) , ITS1-5.8S-ITS2 ( AM850212 ) , rbcL ( AB280607 AM850240 ) , rbcL-rbcS spacer ( AM850244 ) , CO1 ( AM850250 )  
Cell size (min - max)  
Organization Unicellular; Flagellate 
Characteristics Red tide  
Other strain no.  
Remarks Fragile species to transportation stresses; Read and agree "How to order 4.1" 
Movie  
Reference
Dittami, S. M., Riisberg, I., Edvardsen, B. 2013 Molecular probes for the detection and identification of ichthyotoxic marine microalgae of the genus Pseudochattonella (Dictyochophyceae, Ochrophyta). Environ. Sci. Pollut. Res., 20, 6824-6837.
Keywords: Harmful algae; Dot blot hybridizations; PCR assays; DNA microarrays; Quantitative real-time PCR
Strain(s): 670 
DOI: 10.1007/s11356-012-1402-2

Skjelbred, B., Edvardsen, B., Andersen, T. 2012 Environmental optima for seven strains of Pseudochattonella (Dictyochophyceae, Heterokonta). J. Phycol., 49, 54-60.
Keywords: compensation irradiance; growth rates; light; loss rates; Pseudochattonella; salinity; saturating irradiance; temperature
Strain(s): 670 

Skjelbred, B., Horsberg, T. E., Tollefsen, K. E., Andersen, T., Edvardsen, B. 2011 Toxicity of the ichthyotoxic marine flagellate Pseudochattonella (Dictyochophyceae, Heterokonta) assessed by six bioassays. Harmful Algae, 10, 144-154.
Keywords: Bioassays; Cytotoxicity assays; Fish exposure; Ichthyotoxicity; Pseudochattonella
Strain(s): 670 

Riisberg, I., Edvardsen, B. 2008 Genetic variation in bloom-forming ichthyotoxic Pseudochattonella species (Dictyochophyceae, Heterokonta) using nuclear, mitochondrial and plastid DNA sequence data. Eur. J. Phycol., 43, 413-422.
Keywords: cox1; Dictyochophyceae; genetic variation; harmful algae; psbA; Pseudochattonella; rbcL; rDNA
Strain(s): 670 

Hosoi-Tanabe, S., Honda, D., Fukaya, S., Otake, I., Inagaki, Y., Sako, Y. 2007 Proposal of Pseudochattonella verruculosa gen. nov., comb. nov. (Dictyochophyceae) for a formar rephidophycean alga Chattonella verruculosa, based on 18S rDNA phylogeny and ultrastructural characteristics. Phycol. Res., 55, 185-192.
Keywords: Chatonella verruculosa; Dictyochophyceae; flagellar apparatus; harmful algal bloom; phylogenetic analysis; Pseudochattonella verruculosa; Raphidophyceae
Strain(s): 670 

Iida, K., Takishita, K., Ohshima, K., Inagaki, Y. 2007 Assessing the monophyly of chlorophyll-c containing plastids by multi-gene phylogenies under the unlinked model conditions. Mol. Phylogenet. Evol., 45(1), 227-238.
Keywords: chromist; chromalveolate; secondary endosymbiosis; model misspecification; separate model; concatenate model
Strain(s): 115548670716 

Edvardsen, B., Eikrem, W., Shalchian-Tabrizi, K., et al. 2007 Verrucophora farcimen gen. et sp nov (Dictyochophyceae, Heterokonta) - A bloom-forming ichthyotoxic flagellate from the Skagerrak, Norway. J. Phycol., 43, 1054-1070.
Keywords: carotenoids; Chattonella; Dictyochophyceae; harmful algae; LSU rDNA; new taxon; phylogeny; SSU rDNA; ultrastructure
Strain(s): 670 
DOI: 10.1111/j.1529-8817.2007.00390.x

Bowers, H. A., Tomas, C., Tengs, T., Kempton, J. W., Lewitus, A. J., Oldach, D. W. 2006 Raphidophyceae [Chadefaud ex Silva] systematics and rapid identification: sequence analyses and real-time PCR assays. J. Phycol., 42, 1333-1348.
Keywords: Chattonella; Fibrocapsa; Heterosigma; PCR; Raphidophyceae; Taqman
Strain(s): 670 

Hosoi-Tanabe, S., Otake, I., Sako, Y. 2006 Phylogenetic analysis of noxious red tide flagellates Chattonella antiqua, C. marina, C. ovata, and C. verruculosa (Raphidophyceae) based on the rRNA gene family. Fish. Sci., 72, 1200-1208.
Keywords: Chattonella; genetic homogeneity; phylogenetic analysis; Raphidophyceae; rRNA gene family
Strain(s): 1586121145558559603670 
DOI: 10.1111/j.1444-2906.2006.01277.x

Hosoi-Tanabe, S., Sako, Y. 2005 Species-specific detection and quantification of toxic marine Dinoflagellates Alexandrium tamarense and A. catenella by reai-time PCR assay. Mar. Biotechnol., 7, 506-514.
Keywords: toxic dinoflagellate; — Alexandrium; paralytic shellfish poisoning (PSP); real-time PCR; species-specific identification; quantification
Strain(s): 1712293331559603670 

Hara, Y., Doi, K., Chihara, M. 1994 Four new species of Chattonella (Raphidophyceae, Chromophyta) from Japan. Jpn. J. Phycol. (Sôrui), 42, 407-420.
Keywords: Chattonella; C. globosa; C. minima; C. ovata; C. verruculosa; Raphidophyceae; red tide organisms; taxonomy
Strain(s): 118161603670849 

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