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Phylogenetic Analysis of Dinoflagellate Gonyaulax polygramma SteinResponsible for Harmful Algal Blooms Based on the Partial LSU rDNASequence Data

  • Kim, Keun-Yong (Department of Aquaculture, Pukyong National University) ;
  • Kim, Young-Soo (Department of Aquaculture, Pukyong National University) ;
  • Hwang, Choul-Hee (Department of Aquaculture, Pukyong National University) ;
  • Lee, Chang-Kyu (Harmful Algal Bloom Research Team, National Fisheries Research and Development Institute) ;
  • Lim, Wol-Ae (Harmful Algal Bloom Research Team, National Fisheries Research and Development Institute) ;
  • Kim, Chang-Hoon (Department of Aquaculture, Pukyong National University)
  • Published : 2006.09.30

Abstract

This study carried out phylogenetic analysis of dinoflagellate Gonyaulax polygramma which was responsible for a harmful algal bloom episode in Korea in 2004. Molecular phylogenetic tree inferred from the partial LSU rDNA data showed that G. polygramma came up among the monophyletic Gonyaulax clade, but did not have apparent genetic affiliation to other Gonyaulax species. This result appears to be consistent with characteristic morphological features of G. polygramma such as epitheca sharply tapering to the apex and thecal plates ornamented with numerous longitudinal striations.

Keywords

References

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  2. The Cenozoic gonyaulacacean dinoflagellate genera Operculodinium Wall, 1967 and Protoceratium Bergh, 1881 and their phylogenetic relationships vol.87, pp.05, 2013, https://doi.org/10.1666/12-103