Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Katsuo, Asakura"'
Autor:
Nahoko Uchiyama, Kohei Kiyota, Junko Hosoe, Takanori Komatsu, Naoki Sugimoto, Kyoko Ishizuki, Tatsuo Koide, Mika Murabayashi, Kengo Kobayashi, Yoshinori Fujimine, Toshiyuki Yokose, Katsuya Ofuji, Hitoshi Shimizu, Takashi Hasebe, Yumi Asai, Eri Ena, Junko Kikuchi, Kazuhiro Fujita, Yoshinobu Makino, Yoshiaki Iwamoto, Toru Miura, Yasuhiro Muto, Katsuo Asakura, Takako Suematsu, Hitomi Muto, Ai Kohama, Takashi Goto, Masu Yasuda, Tomohiko Ueda, Yukihiro Goda
Publikováno v:
Chemical and Pharmaceutical Bulletin. 70:892-900
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::91976d39c297f405f8528e49a31964d9
https://doi.org/10.1248/cpb.c22-00639
https://doi.org/10.1248/cpb.c22-00639
Autor:
Nahoko, Uchiyama, Kohei, Kiyota, Junko, Hosoe, Takanori, Komatsu, Naoki, Sugimoto, Kyoko, Ishizuki, Tatsuo, Koide, Mika, Murabayashi, Kengo, Kobayashi, Yoshinori, Fujimine, Toshiyuki, Yokose, Katsuya, Ofuji, Hitoshi, Shimizu, Takashi, Hasebe, Yumi, Asai, Eri, Ena, Junko, Kikuchi, Kazuhiro, Fujita, Yoshinobu, Makino, Yoshiaki, Iwamoto, Toru, Miura, Yasuhiro, Muto, Katsuo, Asakura, Takako, Suematsu, Hitomi, Muto, Ai, Kohama, Takashi, Goto, Masu, Yasuda, Tomohiko, Ueda, Yukihiro, Goda
Publikováno v:
Chemicalpharmaceutical bulletin. 70(12)
Quantitative
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::79f55e8a46fce29cfb14522ad23bb1e2
https://pubmed.ncbi.nlm.nih.gov/36223954
https://pubmed.ncbi.nlm.nih.gov/36223954
Autor:
Eri Ena, Naoki Sugimoto, Yoshinobu Makino, Hitomi Muto, Yoshiaki Iwamoto, Masu Yasuda, Tomohiko Ueda, Mika Murabayashi, Takako Suematsu, Koji Mizui, Hitoshi Shimizu, Tatsuo Koide, Ai Kohama, Junko Kikuchi, Takashi Hasebe, Toru Miura, Kohei Kiyota, Nahoko Uchiyama, Takashi Goto, Yoshinori Fujimine, Yukihiro Goda, Kyoko Ishizuki, Toshiyuki Yokose, Junko Hosoe, Kazuhiro Fujita, Kengo Kobayashi, Yumi Asai, Naoko Yasobu, Katsuo Asakura, Katsuya Ofuji, Naoto Miyashita
Publikováno v:
Chemical and Pharmaceutical Bulletin. 69:630-638
Recently, quantitative NMR (qNMR), especially 1H-qNMR, has been widely used to determine the absolute quantitative value of organic molecules. We previously reported an optimal and reproducible sample preparation method for 1H-qNMR. In the present st
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a13e654622169def5b41a672cc145e95
https://doi.org/10.1248/cpb.c21-00109
https://doi.org/10.1248/cpb.c21-00109
Autor:
Nahoko, Uchiyama, Junko, Hosoe, Naoki, Sugimoto, Kyoko, Ishizuki, Tatsuo, Koide, Mika, Murabayashi, Naoto, Miyashita, Kengo, Kobayashi, Yoshinori, Fujimine, Toshiyuki, Yokose, Katsuya, Ofuji, Hitoshi, Shimizu, Takashi, Hasebe, Yumi, Asai, Eri, Ena, Junko, Kikuchi, Kohei, Kiyota, Kazuhiro, Fujita, Yoshinobu, Makino, Naoko, Yasobu, Yoshiaki, Iwamoto, Toru, Miura, Koji, Mizui, Katsuo, Asakura, Takako, Suematsu, Hitomi, Muto, Ai, Kohama, Takashi, Goto, Masu, Yasuda, Tomohiko, Ueda, Yukihiro, Goda
Publikováno v:
Chemicalpharmaceutical bulletin. 69(7)
Recently, quantitative NMR (qNMR), especially
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::8a73448047477aceb7ff85ae2db73694
https://pubmed.ncbi.nlm.nih.gov/33853973
https://pubmed.ncbi.nlm.nih.gov/33853973
Autor:
Takako Suematsu, Takashi Hasebe, Kazuhiro Fujita, Nahoko Uchiyama, Toshiyuki Yokose, Koji Mizui, Eri Ena, Yoshiaki Iwamoto, Hitoshi Shimizu, Yukihiro Goda, Mika Murabayashi, Yoshinobu Makino, Kohei Kiyota, Naoto Miyashita, Junko Hosoe, Ai Kohama, Toru Miura, Tatsuo Koide, Junko Kikuchi, Naoki Sugimoto, Yumi Asai, Naoko Yasobu, Kyoko Ishizuki, Kengo Kobayashi, Yuko Yamada, Katsuya Ofuji, Yoshinori Fujimine, Katsuo Asakura
Publikováno v:
Chemicalpharmaceutical bulletin. 69(1)
Quantitative NMR (qNMR) is applied to determine the absolute quantitative value of analytical standards for HPLC-based quantification. We have previously reported the optimal and reproducible sample preparation method for qNMR of hygroscopic reagents
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::730b30bd2667186615adbecc92d7668e
https://pubmed.ncbi.nlm.nih.gov/33087642
https://pubmed.ncbi.nlm.nih.gov/33087642
Publikováno v:
New Horizons of Process Chemistry ISBN: 9789811034206
Quantitative nuclear magnetic resonance (qNMR) with Internal Standard named as AQARI (Accurate QuAntitative NMR with Internal standard material) has been adopted by the Japanese Pharmacopoeia and the Japanese Standard of Food Additives as an official
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0555edf27a4ff6d2d33dcfcb4ea4e554
https://doi.org/10.1007/978-981-10-3421-3_20
https://doi.org/10.1007/978-981-10-3421-3_20
Publikováno v:
Concepts in Magnetic Resonance Part B: Magnetic Resonance Engineering. :18-26
We have developed a new method to excite multiple regions of a single nucleus by implementing multiple direct digital synthesizers (DDS) and multiple sequencers. In multinuclear NMR experiments of labeled proteins, the 13C nucleus is often excited in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5812d685ea1b306dbe6b4e9d74d7c588
https://doi.org/10.1002/cmr.b.20032
https://doi.org/10.1002/cmr.b.20032
Publikováno v:
Journal of the American Chemical Society. 122:7183-7194
The mechanism of asymmetric hydrogenation catalyzed by a new effective catalyst, viz., a rhodium complex of (S,S)-1,2-bis(tert-butylmethylphosphino)ethane (BisP*), has been studied by multinuclear NMR. Hydrogenation of the precatalyst [Rh(BisP*)(nbd)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8875bad67726e05830492af9ab877e56
https://doi.org/10.1021/ja000813n
https://doi.org/10.1021/ja000813n
Autor:
Goro Hashimoto, Hitoshi Watanabe, Katsuo Asakura, Hisashi Kokubun, Ritsuko Hara, Etsuko Ohtani, Maya Koshi-ishi, Tatsuya Tsukamoto, Eduardo Marchesi, Yoshihiro Ueda, Tomoko Kakefuda, Norio Saito, Fumi Tatsuzawa, Hiroko Seki, Toshio Ando, Keiko Yamakage, Yu Matsusake
Publikováno v:
Biochemical Systematics and Ecology. 27:623-650
The flowers of 20 native taxa of Petunia (Solanaceae) were investigated by HPLC for the occurrence of anthocyanins. The investigation revealed the presence of at least 24 anthocyanins in their flowers, of which 18 known anthocyanins isolated from the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::50158b30f70ef3b423a66fd89ebc0039
https://doi.org/10.1016/s0305-1978(98)00080-5
https://doi.org/10.1016/s0305-1978(98)00080-5
Autor:
Goro Hashimoto, Fumi Tatsuzawa, Ritsuko Hara, Katsuo Asakura, Hiroko Seki, Hisashi Kokubun, Hitoshi Watanabe, Kyoko Yoda, Toshio Ando, Norio Saito
Publikováno v:
Phytochemistry. 52:351-355
A new acylated anthocyanin was isolated from a strain of Petunia integrifolia subsp. inflata with dusky violet flowers (B1204d), and identified as malvidin 3- O -[6- O -(4- O -(4- O -(6- O -( trans -caffeoyl)- β - d -glucopyranosyl)- trans - p -coum
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::aee5a70095b2fa0e3f6ee98a347e100f
https://doi.org/10.1016/s0031-9422(99)00095-3
https://doi.org/10.1016/s0031-9422(99)00095-3