Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Ikumi Koga"'
Autor:
Ryusuke Nibu, Ikumi Koga, Yasuaki Koga, Hiroaki Togashi, Hiroaki Kondo, Ryuta Abe, Junpei Shimamura, Hiroshi Furukawa, Kento Hayata
Publikováno v:
Smart Sensors and Systems ISBN: 9783030422332
Setting up a wireless sensor network (WSN) requires installing multiple sensor nodes and gateways. Installation costs of existing WSNs tend to be high when the sensing areas become wide, because all of the sensor gateways are wired to a network for t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::24c13cee61c4adfb10853be253ee3b80
https://doi.org/10.1007/978-3-030-42234-9_6
https://doi.org/10.1007/978-3-030-42234-9_6
Autor:
Hun Yadana, Akiko Kawasaki-Tanaka, Tochi Ung, Mitsuhiro Obara, Yoshimichi Fukuta, Nagao Hayashi, Nobuya Kobayashi, Ikumi Koga, Yohei Koide, Khay Sathya
Publikováno v:
Japan Agricultural Research Quarterly: JARQ. 48:155-166
The evaluation of a total of 122 blast (Pyricularia oryzae Cavara) isolates collected from the Tonle Sap and Mekong river regions of Cambodia revealed wide variation. Using a new designation system, the blast isolates were categorized into 92 races b
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::555c9586e385e86d29bd432044a5c509
https://doi.org/10.6090/jarq.48.155
https://doi.org/10.6090/jarq.48.155
Autor:
Toshio Kaneda, A. Hamid A. Hadi, Ikumi Koga, Kazumasa Zaima, Hiroshi Morita, Yusuke Hirasawa, Mineri Ishizuka
Publikováno v:
Journal of Natural Medicines. 67:399-403
Two indole alkaloids, naucline from Nauclea officinalis and cadamine from Ochreinauclea maingayii, were individually evaluated for vasorelaxant effects on phenylephrine-precontracted aortic rings. Naucline induced concentration-dependent relaxation i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::86809648f3d89fbd84f955bdc1fc3e3c
https://doi.org/10.1007/s11418-012-0689-0
https://doi.org/10.1007/s11418-012-0689-0
Autor:
Haruka Tamamoto, Kazumasa Zaima, Saripah Salbiah Syed Abd. Azziz, A. Hamid A. Hadi, Khalijah Awang, Mat Ropi Mukhtar, Hiroshi Morita, Yuka Takeyama, Ikumi Koga, Aiko Saito
Publikováno v:
Journal of Natural Medicines. 66:421-427
Five bisbenzyl isoquinolines (1-5), three benzyl isoquinolines (6-8), four isoquinoline alkaloids (9-12), and two unclassified compounds (13 and 14) from Popowia perakensis and Phaeanthus crassipetalus were evaluated for their vasorelaxant effect on
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::78200c451f6a3caea70705cb8b2ab063
https://doi.org/10.1007/s11418-011-0600-4
https://doi.org/10.1007/s11418-011-0600-4
Autor:
Ikumi Koga, Aiko Saito, Toshio Kaneda, Toshihiro Hashimoto, Hiroki Okazaki, Kazumasa Zaima, Yoshinori Asakawa, Haruka Tamamoto, Hiroshi Morita
Publikováno v:
Bioorganic & Medicinal Chemistry. 19:4051-4056
Vasorelaxant effects of a series of bis(bibenzyls) from liverworts such as Marchantia polymorpha and Marchantia paleacea on rat aorta demonstrated that they relaxed phenylephrine (PE)-induced contractions, which may be mediated through the increased
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::98e723c1469427f21ce4c8c64251a4f7
https://doi.org/10.1016/j.bmc.2011.05.019
https://doi.org/10.1016/j.bmc.2011.05.019
Autor:
Yusuke Hirasawa, Nobuhide Iwasawa, Takahiro Hosoya, Toshio Kaneda, Intan Safinar Ismail, Hiroshi Morita, Nordin H. Lajis, Ikumi Koga, Kazumasa Zaima
Publikováno v:
Journal of natural medicines. 67(1)
The aim of this study was to search for bioactive natural products from medicinal plants targeting vasorelaxant activity and we found the methanol extract from bark of Tabernaemontana dichotoma showed vasorelaxant activity on rat aorta. We isolated e
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::561847237b76944c6eb3af54e913760a
https://pubmed.ncbi.nlm.nih.gov/22350216
https://pubmed.ncbi.nlm.nih.gov/22350216