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Shin, Hyeon Ho; Li, Zhun; Mertens, Kenneth; Seo, Min Ho; Gu, Haifeng; Lim, Weol Ae; Yoon, Yang Ho; Soh, Ho Young; Matsuoka, Kazumi. |
In Japanese, Chinese and Korean coastal waters, recurrent blooms of a small, elongate Prorocentrum species have been observed in recent years. In previous studies, this species has been respectively identified as P. shikokuense, P. donghaiense and P. dentatum, despite morphological similarity and identical rDNA sequences. To resolve the confusion, morphological features, including the architectural details of the periflagellar area, were examined and ribosomal DNA (rDNA) sequences were obtained from specimens collected from the East China Sea and Korean coast, and a strain established in the waters off the Canary Islands of Spain. In addition, the descriptions of the three species and allied species were reviewed. Morphological observations and a phylogeny... |
Tipo: Text |
Palavras-chave: Morphology; Periflagellar area; RDNA; Prorocentrum veloi; P. monacense. |
Ano: 2019 |
URL: https://archimer.ifremer.fr/doc/00566/67839/69555.pdf |
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Lim, Zhen Fei; Luo, Zhaohe; Lee, Li Keat; Hii, Kieng Soon; Teng, Sing Tung; Chan, Leo Lai; Chomérat, Nicolas; Krock, Bernd; Gu, Haifeng; Lim, Po Teen; Leaw, Chui Pin. |
Thirteen isolates of Prorocentrum species were established from the coral reefs of Perhentian Islands Marine Park, Malaysia and underwent morphological observations and molecular characterization. Six species were found: P. caipirignum, P. concavum, P. cf. emarginatum, P. lima, P. mexicanum and a new morphotype, herein designated as P. malayense sp. nov. Prorocentrum malayense, a species closely related to P. leve, P. cf. foraminosum, P. sp. aff. foraminossum, and P. concavum (Clade A sensu Chomérat et al. 2018), is distinguished from its congeners as having larger thecal pore size and a more deeply excavated V-shaped periflagellar area. Platelet arrangement in the periflagellar area of P. malayense is unique, with the presence of platelet 1a and 1b,... |
Tipo: Text |
Palavras-chave: Diarrhetic shellfish poisoning; ITS2 secondary structure; Morphology; Periflagellar area; Phylogeny. |
Ano: 2019 |
URL: https://archimer.ifremer.fr/doc/00485/59650/65985.pdf |
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