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Ryoji Matsushima
113  results:
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1

New azaspiracid analogues detected as bi-charged ions in Az..:

Ozawa, Mayu ; Uchida, Hajime ; Watanabe, Ryuichi...
Journal of Chromatography B.  1236 (2024)  - p. 124065 , 2024
Link: https://doi.org/10.1016/..
 
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2

A case of paralytic shellfish poisoning caused by consumpti..:

Watanabe, Ryuichi ; Oikawa, Hiroshi ; Tsunemitsu, Takefumi...
Toxicon.  243 (2024)  - p. 107738 , 2024
Link: https://doi.org/10.1016/..
 
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3

Azaspiracid accumulation in Japanese coastal bivalves and a..:

Ozawa, Mayu ; Uchida, Hajime ; Watanabe, Ryuichi...
Toxicon.  226 (2023)  - p. 107069 , 2023
Link: https://doi.org/10.1016/..
 
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4

A new small thecate dinoflagellate Azadinium anteroporum sp..:

Kuwata, Koyo ; Lum, Wai Mun ; Takahashi, Kazuya...
Phycologia.  62 (2023)  4 - p. 303-314 , 2023
Link: https://doi.org/10.1080/..
 
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5

Aciculitin D, a cytotoxic heterodetic cyclic peptide from a..:

Sugawara, Kenji ; Kanki, Daichi ; Watanabe, Ryuichi...
Tetrahedron.  119 (2022)  - p. 132859 , 2022
Link: https://doi.org/10.1016/..
 
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6

Nontoxic Enantiomeric Reference Materials for Saxitoxins:

Watanabe, Ryuichi ; Takayanagi, Yuka ; Chiba, Osamu...
Analytical Chemistry.  94 (2022)  32 - p. 11144-11150 , 2022
Link: https://doi.org/10.1021/..
 
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7

Complex profiles of azaspiracid analogues in two culture st..:

Ozawa, Mayu ; Uchida, Hajime ; Watanabe, Ryuichi...
Toxicon.  199 (2021)  - p. 145-155 , 2021
Link: https://doi.org/10.1016/..
 
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8

Identification of Fish Species and Toxins Implicated in a S..:

Dao, Ha Viet ; Uesugi, Aya ; Uchida, Hajime...
Toxins.  13 (2021)  9 - p. 657 , 2021
Link: https://doi.org/10.3390/..
 
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9

Hemolytic compound 3,7,11,15-tetramethyl-hexadecan-1,19-dis..:

Nagai, Hiroshi ; Shibahara, Shuya ; Matsushima, Ryoji...
Fisheries Science.  87 (2021)  1 - p. 145-150 , 2021
Link: https://doi.org/10.1007/..
 
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10

Quantitation of Tetrodotoxin and Its Analogues with a Combi..:

Watanabe, Ryuichi ; Tanioka, Masato ; Uchida, Hajime...
Journal of Agricultural and Food Chemistry.  67 (2019)  46 - p. 12911-12917 , 2019
Link: https://doi.org/10.1021/..
 
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11

Sodium Hypochlorite Pentahydrate as a Reagent for the Cleav..:

Kirihara, Masayuki ; Osugi, Rie ; Saito, Katsuya...
The Journal of Organic Chemistry.  84 (2019)  12 - p. 8330-8336 , 2019
Link: https://doi.org/10.1021/..
 
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12

Development of Ultra-Performance Liquid Chromatography with..:

Watanabe, Ryuichi ; Kanamori, Makoto ; Yoshida, Hidetsugu...
Toxins.  11 (2019)  10 - p. 573 , 2019
Link: https://doi.org/10.3390/..
 
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13

Toxin Profiles of Okadaic Acid Analogues and Other Lipophil..:

Uchida, Hajime ; Watanabe, Ryuichi ; Matsushima, Ryoji...
Toxins.  10 (2018)  11 - p. 457 , 2018
Link: https://doi.org/10.3390/..
 
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14

Detection and identification of furan fatty acids from fish..:

Uchida, Hajime ; Itabashi, Yutaka ; Watanabe, Ryuichi...
Food Chemistry.  252 (2018)  - p. 84-91 , 2018
Link: https://doi.org/10.1016/..
 
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15

Identification of Causative Ciguatoxins in Red Snappers Lut..:

Ha, Dao ; Uesugi, Aya ; Uchida, Hajime...
Toxins.  10 (2018)  10 - p. 420 , 2018
Link: https://doi.org/10.3390/..
 
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