Search Results - "Ukena, Takanori"

Structure elucidation of ostreocin D, a palytoxin analog isolated from the dinoflagellate [Mastigophora] Ostreopsis siamensis by Ukena, T. (Tohoku Univ., Sendai (Japan)), Satake, M, Usami, M, Oshima, Y, Naoki, H, Fujita, T, Kan, Y, Yasumoto, T

“…The structure of ostreocin D, a paly toxin analog isolated from the marine dinoflagellate Ostreopsis siamensis, was found to be 42-hydroxy-3, 26-didemethyl-19,…”
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Speciation and determination of inorganic arsenic in rice using liquid chromatography-inductively coupled plasma/ mass spectrometry: collaborative study by Ukena, Takanori, Matsumoto, Eri, Nishimura, Tsutomu, Harn, Joanne Chan Sheot, Lee, Ch'ng Ai, Rojanapantip, Laddawan, Mayteeyonpiriya, Nongnuch, Suthilucksanavanish, Kulwilai, Yamada, Yukiko

“…An analytical method to speciate two inorganic As forms [arsenite, As(lll) and arsenate, As(V)] in indica and japonica types of rice (both husked and polished)…”
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Identification of putative palytoxin as the cause of clupeotoxism by Onuma, Yutaka, Satake, Masayuki, Ukena, Takanori, Roux, Jean, Chanteau, Suzanne, Rasolofonirina, Noelson, Ratsimaloto, Mamy, Naoki, Hideo, Yasumoto, Takeshi

“…In 1994 in Madagascar a woman died after eating a sardine, Herklotsichthys quadrimaculatus. Two heads removed, respectively, from a toxic and a nontoxic fish…”
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Structural confirmation of ostreocin-D by application of negative-ion fast-atom bombardment collision-induced dissociation tandem mass spectrometric methods by Ukena, Takanori, Satake, Masayuki, Usami, Masaya, Oshima, Yasukatsu, Fujita, Tsuyoshi, Naoki, Hideo, Yasumoto, Takeshi

“…Negative‐ion fast‐atom bombardment collision‐induced dissociation tandem mass spectrometric (FAB‐CID‐MS/MS) methodology was successfully applied to verify the…”
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