Zobrazeno 1 - 10
of 37
pro vyhledávání: '"Junkichi Iwasa"'
Autor:
Shuhei Nakajima, Yumika Isozaki, Junkichi Iwasa, Joseph Mungai Keriko, Paul N. Karanja, Naomichi Baba, Kyoko Ikeda
Publikováno v:
Zeitschrift für Naturforschung C. 50:455-458
From the methanolic extract of fresh leaves of the Kenyan Vemonia auriculifera Hiern., a lettuce seeds growth regulator was isolated and identified as 8-desacylvernodalol (1) by spectroscopic analysis.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::68f445b8e2a2cdbaff8b130762e89c7c
https://doi.org/10.1515/znc-1995-5-618
https://doi.org/10.1515/znc-1995-5-618
Autor:
Yasuhiro Kishida, Shuhei Nakajima, Naomichi Baba, Naomi Maeda, Junkichi Iwasa, Akiko Ito, Hideaki Miyawaki
Publikováno v:
Journal of Japan Oil Chemists' Society. 44:23-29
β-D-Glucoside of 2- (4-methyl-5-thiazolyl) ethanol (sulfurol) was synthesized by enzyme-catalyzed transglucosylation from cellobiose. The 2, 3-diacylglycerophospholipid derivative of sulfurol was prepared by phospholipase D catalyzed transphosphatid
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cfc86a3edf500c29699229bdae49292c
https://doi.org/10.5650/jos1956.44.23
https://doi.org/10.5650/jos1956.44.23
Publikováno v:
ChemInform. 22
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::85011b1a608ae7414d3254868a7f6c67
https://doi.org/10.1002/chin.199136129
https://doi.org/10.1002/chin.199136129
Autor:
Mitsuyoshi Matsuo, Shoichi Tahara, Naomichi Baba, Junkichi Iwasa, K. Yoneda, Takao Kaneko, Keiji Sasakura
Publikováno v:
ChemInform. 24
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f7923da2e800bed9c8189573dcb21e8e
https://doi.org/10.1002/chin.199305070
https://doi.org/10.1002/chin.199305070
Publikováno v:
ChemInform. 24
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a01457df7d333d889d8c5677abedeadf
https://doi.org/10.1002/chin.199313287
https://doi.org/10.1002/chin.199313287
Autor:
Joseph Mungai Keriko, Kyoko Ikeda, Shuhei Nakajima, Yumika Isozaki, Md. Khorshed Alam, Junkichi Iwasa, Naomichi Baba
Publikováno v:
Journal of Japan Oil Chemists' Society. 44:338-340
Various plants have been used in traditional medicine in Kenya for many years for treating a broad range of human diseases. The mode of application depends on the nature and form of plant components. In some cases, fresh leaves, stems or roots are bo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9ce7a4dc34971c5a5d7313a2e425042b
https://doi.org/10.5650/jos1956.44.338
https://doi.org/10.5650/jos1956.44.338
Autor:
Takao Kaneko, Keiji Sasakura, Mitsuyoshi Matsuo, K. Yoneda, Shoichi Tahara, Naomichi Baba, Junkichi Iwasa
Publikováno v:
Angewandte Chemie International Edition in English. 31:1336-1338
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3b67205753bcdc124102b1a67fbc1963
https://doi.org/10.1002/anie.199213361
https://doi.org/10.1002/anie.199213361
Autor:
Naomichi Baba, Aiko Okamura, Masaya Tateishi, Shuhei Nakajima, Taro Takeda, Junkichi Iwasa, Keiji Sugawara
Publikováno v:
Bioscience, Biotechnology, and Biochemistry. 61:551-552
Two arrestants of the sawtoothed grain beetle (Oryzaephilus surinamensis L.), 13-oxo-(Z)-9-octadecenoic acid and 15-oxo-(Z)11-icosenoic acid, were synthesized for the first time by utilizing a Z-selective Wittig reaction.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::68a3c027e082b25d4b1688fffa264503
https://doi.org/10.1271/bbb.61.551
https://doi.org/10.1271/bbb.61.551
Publikováno v:
Bioscience, Biotechnology, and Biochemistry. 61:2127-2128
From methanol extracts of fresh leaves of Psiadia punctulata (DC.) Vatke, lettuce seed radicle growth inhibitors were isolated and identified as E- and Z-eicosanyl p-coumarates by spectroscopic analyses.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2a39ef780c2eaed9e5ca2bd32059fdca
https://doi.org/10.1271/bbb.61.2127
https://doi.org/10.1271/bbb.61.2127
Autor:
Masaya Tateishi, Junkichi Iwasa, Taro Takeda, Aiko Okamura, Naomichi Baba, Keiji Sugawara, Shuhei Nakajima
Publikováno v:
Bioscience, Biotechnology, and Biochemistry. 60:1546-1547
From a hexane extract of wheat flour infested by the sawtoothed grain beetle [Oryzaephilus surinamensis (L.); Coleoptera; Silvanidae], two compounds having arrestive activity were isolated and identified as 13-oxo-cis-9-octadecenoic acid and 15-oxo-c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::43a14dfdb405ef60caa57eb1778aa844
https://doi.org/10.1271/bbb.60.1546
https://doi.org/10.1271/bbb.60.1546