Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Takuo Omura"'
Autor:
Takuo Omura, Yusuke Kawai
Publikováno v:
Marine Engineering. 57:751-755
Autor:
Ken Furuya, Kenta Kozono, Mari Yasuda, Takuo Omura, Valeriano M Borja, Thaithaworn Lirdwitayaprasit
Publikováno v:
Journal of Plankton Research.
The dinoflagellate Noctiluca scintillans exists in two forms, green and red Noctiluca, with and without the photosynthetic endosymbiont Pedinomonas noctilucae, respectively. In Southeast Asia, green Noctiluca has a northern boundary of distribution i
Autor:
YUKO CHO, SHIZU HIDEMA, TAKUO OMURA, SHIGEKI TSUCHIYA, KAZUHIKO KOIKE, KANAE KOIKE, HIROSHI OIKAWA, KEIICHI KONOKI, YASUKATSU OSHIMA, MARI YOTSU-YAMASHITA
Publikováno v:
NIPPON SUISAN GAKKAISHI. 88:424-424
Autor:
Keiichi Konoki, Takuo Omura, Yasukatsu Oshima, Yuko Cho, Mari Yotsu-Yamashita, Hiroshi Oikawa, Shizu Hidema, Kazuhiko Koike, Kanae Koike
Publikováno v:
Harmful algae. 101
SxtA is the enzyme that catalyses the first step of saxitoxin biosynthesis. We developed an immunofluorescent method to detect SxtA using antibodies against SxtA peptides. Confocal microscopy revealed the presence of abundant, sub-cellularly localize
Autor:
Mari Yotsu-Yamashita, Shigeki Tsuchiya, Yasukatsu Oshima, Kazuhiko Koike, Hiroshi Oikawa, Keiichi Konoki, Takuo Omura, Yuko Cho
Publikováno v:
Scientific Reports, Vol 9, Iss 1, Pp 1-11 (2019)
A stable-isotope-labelling method using 15N-labelled sodium nitrate as a nitrogen source was developed for the toxic dinoflagellate Alexandrium catenella. The labelled saxitoxin analogues (STXs), their precursor, and the biosynthetic intermediates we
Autor:
Renpei Yoshioka, Yasukatsu Oshima, Yuko Cho, Takuo Omura, Shigeki Tsuchiya, Mari Yotsu-Yamashita, Keiichi Konoki
Publikováno v:
Journal of Chromatography A. 1474:109-120
Hydrophilic-interaction chromatography (HILIC) is reportedly useful for the analysis of saxitoxin (STX) analogues, collectively known as paralytic shellfish toxins. Column switching and two-step gradient elution using HILIC combined with mass spectro
Publikováno v:
Estuarine, Coastal and Shelf Science. 245:106976
The Asian brush-clawed shore crab Hemigrapsus takanoi has high tolerance for environmental changes facilitated the establishment of non-native populations along the Atlantic European coast. The self-maintenance and potential spread of this invasive c
Autor:
Renpei Yoshioka, Shigeki Tsuchiya, Mari Yotsu-Yamashita, Yasukatsu Oshima, Takuo Omura, Yuko Cho, Keiichi Konoki
Publikováno v:
Harmful Algae. 49:58-67
A differential screening study using high-resolution (HR)-hydrophilic interaction chromatography (HILIC)-electrospray ionization (ESI)–quadrupole time-of-flight mass spectrometry (Q-TOF MS) was conducted to identify saxitoxin (STX) analogues in the
Autor:
Kenneth Neil Mertens, Marianne Ellegaard, Kara Bogus, Audrey Limoges, Abdulrahman Al-Muftah, Takuo Omura, Anne de Vernal, Pieter Gurdebeke, Jennifer Wolny, Consuelo Carbonell-Moore, Kazumi Matsuoka
Publikováno v:
Harmful Algae. 41:1-24
Pyrodinium bahamense Plate 1906 is a tropical to subtropical dinoflagellate that can cause paralytic shellfish poisoning (PSP). Based on differences in the morphology of the motile stage, as well as geographic distribution, this species was separated
Publikováno v:
Hydrobiologia. 741:167-176
The foraging behavior and feeding ability of the cyclopoid copepod Oithona davisae, using the flagellate Tetraselmis tetrathele as prey organism, were observed microscopically and three dimensionally in a flow-cell. The distance between O. davisae an