Occurrence of toxic microalgae and toxin contamination mechanisms in marine organisms in Southeast Asia
Project/Area Number |
21255009
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Research Category |
Grant-in-Aid for Scientific Research (A)
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Allocation Type | Single-year Grants |
Section | 海外学術 |
Research Field |
General fisheries
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Research Institution | The University of Tokyo |
Principal Investigator |
FUKUYO Yasuwo 東京大学, アジア生物資源環境研究センター, 教授 (70095511)
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Co-Investigator(Kenkyū-buntansha) |
OOMURA Takuo 東京大学, アジア生物資源環境研究センター, 特任助教授 (80507880)
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Project Period (FY) |
2009 – 2011
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Project Status |
Completed (Fiscal Year 2011)
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Budget Amount *help |
¥48,750,000 (Direct Cost: ¥37,500,000、Indirect Cost: ¥11,250,000)
Fiscal Year 2011: ¥11,310,000 (Direct Cost: ¥8,700,000、Indirect Cost: ¥2,610,000)
Fiscal Year 2010: ¥16,120,000 (Direct Cost: ¥12,400,000、Indirect Cost: ¥3,720,000)
Fiscal Year 2009: ¥21,320,000 (Direct Cost: ¥16,400,000、Indirect Cost: ¥4,920,000)
|
Keywords | 有毒微細藻類 / 東南アジア / 貝毒 / 食中毒 / シガテラ / 水産資源利用 / 記憶喪失性貝毒 / 渦鞭毛藻類 / ハプト藻 / ベトナム / フィリピン / 麻痺性貝毒 |
Research Abstract |
Accumulation of toxins responsible for amnesic shellfish poisonings in filter feeding bivalves was widely observed in Southeast Asia countries. Some diatoms were strongly suspected as causative agents, especially those belonging to the genus Pseudo-nitzschia, but recurrence of the toxins in shellfish could not be detected and then confirmation of the causative species was not finalized. Pyrodinium bahamense bloomed in wide areas intermittently, causing poisoning cases in several countries. In addition Alexandrium spp. were also detected as the causative organisms of paralytic shellfish poisoning. Benthic dinoflagellates causing ciguatera fish poisoning were found in wide areas and study on their distribution expansion mechanisms is considered as urgently necessary.
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Report
(4 results)
Research Products
(63 results)
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[Journal Article] Two new ASP toxin production types in strains of Nitzschia navis-varingica from the Philippines2012
Author(s)
Romero, M. L. J., Kotaki, Y., Relox, J. Jr., Kundholm, N., Takata, Y., Kodama, M. and Fukuyo Y.
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Journal Title
Coastal Marine Science
Volume: 35巻
Pages: 67-69
Related Report
Peer Reviewed
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[Journal Article] Screening of diatoms that produce ASP toxins in Southernmost Asian waters2012
Author(s)
Thoha, H., Kotaki, Y., Panggabean, L., Lundholm, N., Ogawa, H., Lim, P. T., Takata, Y., Kodama, M. and Fukuyo, Y.
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Journal Title
Coastal Marine Science
Volume: 35巻
Pages: 34-38
Related Report
Peer Reviewed
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[Journal Article] Vulnerability of tropical shellfishes against PSP contamination during bloom of Pyrodinium bahamense var. compressum2012
Author(s)
Montojo, U., Romero, M. L. J., Borja, V. M., Cayme, M. F., Sato, S., Kodama, M. and Fukuyo, Y.
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Journal Title
Coastal Marine Science
Volume: 35巻
Pages: 64-66
Related Report
Peer Reviewed
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[Journal Article] High individual variation in the toxicity of three species of marine puffer in Vietnam2012
Author(s)
Dao, V. H., Nguyen, T. D., Nguyen, T. H., Takata, Y., Sato, S. Kodama, M. and Fukuyo Y.
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Journal Title
Coastal Marine Science
Volume: 35巻
Pages: 1-6
Related Report
Peer Reviewed
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[Journal Article] Pseudo-nitzschia species, a possible causative organisms of domoic acid in Spondylus versicolor collected from Nha Phu Bay, Khanh Hoa Province, Vietnam2012
Author(s)
Dao, V. H., Omura, T., Takata, Y., Pham, X. K, Fukuyo, Y. and Kodama, M.
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Journal Title
Coastal Marine Science
Volume: 35巻
Pages: 7-10
Related Report
Peer Reviewed
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[Journal Article] Domoic acid in small-sized plankton in Nha Phu Bay2009
Author(s)
Dao, V. H., Takata, Y., Omura, T., Nguyen, T. D., Nguyen, T. H., Sato, S., Fukuyo, Y. and Kodama, M.
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Journal Title
Khanh Hoa Province, Vietnam, La mer
Volume: 46巻
Pages: 117-120
Related Report
Peer Reviewed
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[Journal Article] Seasonal variation of domoic acid in a bivalve Spondylus versicolor in association with that in plankton samples in Nha Phu Bay2009
Author(s)
Dao, V. H., Takata, Y., Omura, T., Sato, S., Fukuyo, Y. and Kodama, M.
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Journal Title
Khanh Hoa, Vietnam, Fish. Sci
Volume: 75巻
Pages: 507-512
Related Report
Peer Reviewed
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[Journal Article]2009
Author(s)
福代康夫
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Journal Title
海の外来生物 13章 バラスト水による導入の特徴(東海大学出版会)
Pages: 195-203
Related Report
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[Journal Article]2009
Author(s)
福代康夫・華山伸一・久野勝久
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Journal Title
海の外来生物 16章 バラスト水管理条約(東海大学出版会)
Pages: 235-244
Related Report
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[Presentation] Harmful algal blooms in Asia during 2001-20102011
Author(s)
Fukuyo, Y. and Dao, V. H.
Organizer
International Workshop on Investigation and Research of Marine Natural Resources and Environment
Place of Presentation
Vietnamese Academy of Science and Technology, Hanoi, Vietnam
Year and Date
2011-09-16
Related Report
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[Presentation] Harmful Algal Blooms in Asia during 2001-20102011
Author(s)
Yasuwo Fukuyo, Dao Viet Ha
Organizer
International Workshop on Investigation and Research of Marine Natural Resources and Environment
Place of Presentation
Vietnamese Academy of Science and Technology, Hanou, Vietnam(招待講演)
Year and Date
2011-09-16
Related Report
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[Presentation] Benthic dinoflagellates in Japan2011
Author(s)
Omura T. and Fukuyo, Y. Omura T. and Fukuyo, Y.
Organizer
International symposium on subtropical benthic/toxic dinoflagellates
Place of Presentation
Gyeongsang National University,韓国
Year and Date
2011-03-31
Related Report
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[Presentation] New Direction of Ocean Research in the Western Pacific2010
Author(s)
Dao V. H., Omura, T., Takata, Y., Ky, P. X., Nguyen, T. H., Fukuyo, Y. and Kodama, M.
Organizer
Pseudo-nitzschia caciantha, a possible causative organism of domoic acid in Spondylus vesicolor from Nha Phu Bay, Vietnam, Horiba International Conference
Place of Presentation
東京大学大気海洋研究所,柏,千葉
Related Report
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[Presentation] New Direction of Ocean Research in the Western Pacific2010
Author(s)
Matsuoka, K., Lim. P. T., Iwataki, M., Omura T., and Fukuyo, Y.
Organizer
Unarmored harmful dinoflagellate Cochlodinium in Southeast Asia, Horiba International Conference
Place of Presentation
東京大学大気海洋研究所,柏,千葉
Related Report
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[Presentation] New Direction of Ocean Research in the Western Pacific2010
Author(s)
Omura, T., Iwataki, M., Borja, V. M., Thoha, H., Yap-Dejeto, L. G., Nagahama, Y. and Fukuyo, Y.
Organizer
Harmful microalgae in Southeast Asia, Horiba International Conference
Place of Presentation
東京大学大気海洋研究所,柏,千葉
Related Report
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[Presentation] Pseudo-nitzschia caciantha, a possible causative organism of domoic acid accumulated in Spondylus vesicolor in Nha Phu Bay2010
Author(s)
Dao, V. H., Omura, T., Takata, Y., Ky, P. X., Nguyen, T. H., Fukuyo, Y. and Kodama, M.
Organizer
Khanh Hoa Province, Vietnam, 14th International Conference on Harmful Algae
Place of Presentation
クレタ,ギリシャ
Related Report
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[Presentation] Harmful microalgae in Southeast Asia2010
Author(s)
Takuo Omura, Mitsunori Iwataki, Valeriano M., Borj a, Hikumah Thoha, Leni G., Yap-Dejeto, Yukio Nagahama, Yasuwo Fukuyo
Organizer
Horiba International Conference New Direction of Ocean Research in the Western Pacific
Place of Presentation
東京大学大気海洋研究所(千葉県)
Related Report
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